Now Stable

"New on the Web": For a given set of browsers, what APIs became stable and when, ordered reverse chronologically.

It's a great source of information for posts like this

Example Comparisons
Browsers
Features

Stable APIs

Below is a list of features that are in Safari and Safari on iOS, ordered reverse chronologically by when they became stable (i.e, available in the last browser).

2025/12

API First Browser Date Last Browser Date Days Notes
api.Animation.overallProgress πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.CaretPosition πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.CaretPosition.getClientRect πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.CaretPosition.offset πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.CaretPosition.offsetNode πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.CommandEvent πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.CommandEvent.CommandEvent Safari12/12/2025 Safari on iOS12/12/2025
api.CommandEvent.command πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.CommandEvent.source πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Document.activeViewTransition πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Document.caretPositionFromPoint πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Document.caretPositionFromPoint.options_parameter Safari12/12/2025 Safari on iOS12/12/2025
api.Document.scrollend_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Element.ariaColIndexText πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Element.ariaRowIndexText πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Element.beforematch_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Element.scrollend_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.EventCounts πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.EventCounts.@@iterator Safari12/12/2025 Safari on iOS12/12/2025
api.EventCounts.entries Safari12/12/2025 Safari on iOS12/12/2025
api.EventCounts.forEach Safari12/12/2025 Safari on iOS12/12/2025
api.EventCounts.get Safari12/12/2025 Safari on iOS12/12/2025
api.EventCounts.has Safari12/12/2025 Safari on iOS12/12/2025
api.EventCounts.keys Safari12/12/2025 Safari on iOS12/12/2025
api.EventCounts.size Safari12/12/2025 Safari on iOS12/12/2025
api.EventCounts.values Safari12/12/2025 Safari on iOS12/12/2025
api.HTMLButtonElement.command πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.HTMLButtonElement.command.request-close πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.HTMLButtonElement.commandForElement πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.HTMLButtonElement.commandForElement.implicit_anchor_reference πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.HTMLElement.command_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint.element πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint.id πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint.loadTime πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint.paintTime πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint.presentationTime πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
Firefox: This property is exposed, but always returns null.Firefox for Android: This property is exposed, but always returns null.Safari: This property is exposed, but always returns null.Safari on iOS: This property is exposed, but always returns null.WebView on iOS: This property is exposed, but always returns null.
api.LargestContentfulPaint.renderTime πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint.renderTime.cross-origin Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint.size πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint.toJSON πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.LargestContentfulPaint.url πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.NavigateEvent πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.canIntercept πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.destination πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.downloadRequest πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.formData πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.hasUAVisualTransition πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.hashChange πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.info πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.intercept πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.navigationType πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.scroll πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.signal πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.sourceElement πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigateEvent.userInitiated πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.activation πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.back πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.canGoBack πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.canGoForward πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.currentEntry πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.currententrychange_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.entries πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.forward πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.navigate πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
Chrome: Chrome allows javascript: URLs when calling navigate(), contrary to the specification (bug 439994590).Chrome Android: Chrome Android allows javascript: URLs when calling navigate(), contrary to the specification (bug 439994590).Edge: Edge allows javascript: URLs when calling navigate(), contrary to the specification (bug 439994590).Quest Browser: Quest Browser allows javascript: URLs when calling navigate(), contrary to the specification (bug 439994590).Opera: Opera allows javascript: URLs when calling navigate(), contrary to the specification (bug 439994590).Opera Android: Opera Android allows javascript: URLs when calling navigate(), contrary to the specification (bug 439994590).Samsung Internet: Samsung Internet allows javascript: URLs when calling navigate(), contrary to the specification (bug 439994590).WebView Android: WebView Android allows javascript: URLs when calling navigate(), contrary to the specification (bug 439994590).
api.Navigation.navigate_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.navigateerror_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.navigatesuccess_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.reload πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.transition πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.traverseTo πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Navigation.updateCurrentEntry πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationActivation πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationActivation.entry πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationActivation.from πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationActivation.navigationType πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationCurrentEntryChangeEvent πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationCurrentEntryChangeEvent.NavigationCurrentEntryChangeEvent πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationCurrentEntryChangeEvent.from πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationCurrentEntryChangeEvent.navigationType πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationDestination πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationDestination.getState πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationDestination.id πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationDestination.index πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationDestination.key πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationDestination.sameDocument πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationDestination.url πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationHistoryEntry πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationHistoryEntry.dispose_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationHistoryEntry.getState πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationHistoryEntry.id πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationHistoryEntry.index πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationHistoryEntry.key πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationHistoryEntry.sameDocument πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationHistoryEntry.url πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationTransition πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationTransition.finished πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationTransition.from πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.NavigationTransition.navigationType πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Performance.eventCounts πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Performance.interactionCount πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.PerformanceEventTiming πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.PerformanceEventTiming.cancelable πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.PerformanceEventTiming.interactionId πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.PerformanceEventTiming.processingEnd πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.PerformanceEventTiming.processingStart πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.PerformanceEventTiming.target πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.PerformanceEventTiming.toJSON πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.Permissions.permission_storage-access πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.PointerEvent.pointerType.fractional_coordinates Safari12/12/2025 Safari on iOS12/12/2025
Chrome: movementX and movementY are not fractional, see bug 41364801.Chrome Android: movementX and movementY are not fractional, see bug 41364801.Edge: movementX and movementY are not fractional, see bug 41364801.Edge: Only clientX, clientY, pageX and pageY are fractional.Internet Explorer: Only clientX, clientY, pageX and pageY are fractional.Quest Browser: movementX and movementY are not fractional, see bug 41364801.Opera: movementX and movementY are not fractional, see bug 41364801.Opera Android: movementX and movementY are not fractional, see bug 41364801.Samsung Internet: movementX and movementY are not fractional, see bug 41364801.WebView Android: movementX and movementY are not fractional, see bug 41364801.
api.Request.destination.speculationrules Safari12/12/2025 Safari on iOS12/12/2025
api.SVGAElement.hreflang πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.SVGAElement.type πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
api.SVGAnimationElement.beginEvent_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
Chrome: The onbegin event handler property is not supported.Chrome Android: The onbegin event handler property is not supported.Firefox: The onbegin event handler property is not supported.Firefox for Android: The onbegin event handler property is not supported.Opera: The onbegin event handler property is not supported.Opera Android: The onbegin event handler property is not supported.Safari: The onbegin event handler property is not supported.Safari on iOS: The onbegin event handler property is not supported.Samsung Internet: The onbegin event handler property is not supported.WebView Android: The onbegin event handler property is not supported.WebView on iOS: The onbegin event handler property is not supported.
api.SVGAnimationElement.repeatEvent_event πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025
Chrome: The onrepeat event handler property is not supported.Chrome Android: The onrepeat event handler property is not supported.Firefox: The onrepeat event handler property is not supported.Firefox for Android: The onrepeat event handler property is not supported.Opera: The onrepeat event handler property is not supported.Opera Android: The onrepeat event handler property is not supported.Safari: The onrepeat event handler property is not supported.Safari on iOS: The onrepeat event handler property is not supported.Samsung Internet: The onrepeat event handler property is not supported.WebView Android: The onrepeat event handler property is not supported.WebView on iOS: The onrepeat event handler property is not supported.
api.SVGScriptElement.async Safari12/12/2025 Safari on iOS12/12/2025
api.Window.navigation πŸ“‹Safari12/12/2025 Safari on iOS12/12/2025

2025/9

API First Browser Date Last Browser Date Days Notes
api.AnimationTimeline.duration πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.AudioData πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.allocationSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.clone πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.close πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.copyTo πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.duration πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.format πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.numberOfChannels πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.numberOfFrames πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.sampleRate πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioData.timestamp πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.AudioDecoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.close πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.configure πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.decode πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.decodeQueueSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.dequeue_event πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.flush πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.isConfigSupported_static πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.reset πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioDecoder.state πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.AudioEncoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.close πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.configure πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.configure.bitrateMode πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.configure.opus πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.dequeue_event πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.encode πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.encodeQueueSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.flush πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.isConfigSupported_static πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.reset πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.AudioEncoder.state πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.font-display πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.font-family πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.font-feature-settings πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.font-stretch πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.font-style πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.font-weight πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.font-width πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.fontDisplay πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.fontFamily πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.fontFeatureSettings πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.fontStretch πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.fontStyle πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.fontWeight πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.fontWidth πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.size-adjust πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.sizeAdjust πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.src πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.unicode-range πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSFontFaceDescriptors.unicodeRange πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.margin πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.margin-bottom πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.margin-left πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.margin-right πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.margin-top πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.marginBottom πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.marginLeft πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.marginRight πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.marginTop πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageDescriptors.size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPageRule.style.type_CSSPageDescriptors Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.align-self πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.alignSelf πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.block-size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.blockSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.bottom πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.height πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.inline-size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.inlineSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.inset πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.inset-block πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.inset-block-end πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.inset-block-start πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.inset-inline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.inset-inline-end πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.inset-inline-start πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.insetBlock πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.insetBlockEnd πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.insetBlockStart πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.insetInline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.insetInlineEnd πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.insetInlineStart πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.justify-self πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.justifySelf πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.left πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-block πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-block-end πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-block-start πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-bottom πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-inline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-inline-end πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-inline-start πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-left πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-right πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.margin-top πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginBlock πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginBlockEnd πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginBlockStart πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginBottom πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginInline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginInlineEnd πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginInlineStart πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginLeft πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginRight πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.marginTop πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.max-block-size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.max-height πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.max-inline-size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.max-width πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.maxBlockSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.maxHeight πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.maxInlineSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.maxWidth πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.min-block-size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.min-height πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.min-inline-size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.min-width πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.minBlockSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.minHeight πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.minInlineSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.minWidth πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.place-self πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.placeSelf πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.position-anchor πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.position-area πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.positionAnchor πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.positionArea πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.right πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.top πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryDescriptors.width πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryRule πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryRule.name πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSPositionTryRule.style πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSStyleProperties πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSStyleProperties.cssFloat πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CSSStyleRule.style.returns_CSSStyleProperties πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CustomElementRegistry.CustomElementRegistry πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.CustomElementRegistry.initialize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.DOMParser.parseFromString.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.DigitalCredential πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.DigitalCredential.data πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.DigitalCredential.protocol πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.DigitalCredential.toJSON πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.DigitalCredential.userAgentAllowsProtocol_static πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Document.customElementRegistry πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Document.execCommand.insertHTML.enforces_trusted_types Safari9/15/2025 Safari on iOS9/15/2025
api.Document.parseHTMLUnsafe_static πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Firefox: Throws error NS_ERROR_UNEXPECTED (bug 1887817.)Firefox for Android: Throws error NS_ERROR_UNEXPECTED (bug 1887817.)Safari: If there are custom elements in a declarative shadow root in the parsed HTML, then the elements' constructors and connectedCallback() methods are not called (bug 296420).Safari on iOS: If there are custom elements in a declarative shadow root in the parsed HTML, then the elements' constructors and connectedCallback() methods are not called (bug 296420).WebView on iOS: If there are custom elements in a declarative shadow root in the parsed HTML, then the elements' constructors and connectedCallback() methods are not called (bug 296420).
api.Document.parseHTMLUnsafe_static.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Document.write.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Document.writeln.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Element.animate.options_rangeEnd_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Element.animate.options_rangeStart_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Element.customElementRegistry πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Element.getHTML.escapes_lt_gt_in_attributes Safari9/15/2025 Safari on iOS9/15/2025
api.Element.innerHTML.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Element.innerHTML.escapes_lt_gt_in_attributes Safari9/15/2025 Safari on iOS9/15/2025
api.Element.insertAdjacentHTML.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Element.outerHTML.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Element.outerHTML.escapes_lt_gt_in_attributes Safari9/15/2025 Safari on iOS9/15/2025
api.Element.setAttribute.enforces_trusted_types Safari9/15/2025 Safari on iOS9/15/2025
api.Element.setAttributeNS.enforces_trusted_types Safari9/15/2025 Safari on iOS9/15/2025
api.Element.setHTMLUnsafe πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Safari: If there are custom elements in a declarative shadow root in the parsed HTML, then the elements' constructors and connectedCallback() methods are not called (bug 296420).Safari on iOS: If there are custom elements in a declarative shadow root in the parsed HTML, then the elements' constructors and connectedCallback() methods are not called (bug 296420).WebView on iOS: If there are custom elements in a declarative shadow root in the parsed HTML, then the elements' constructors and connectedCallback() methods are not called (bug 296420).
api.Element.setHTMLUnsafe.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.EncodedAudioChunk πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.EncodedAudioChunk.EncodedAudioChunk πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.EncodedAudioChunk.byteLength πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.EncodedAudioChunk.copyTo πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.EncodedAudioChunk.duration πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.EncodedAudioChunk.timestamp πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.EncodedAudioChunk.type πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.FileSystemFileHandle.createWritable πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.FileSystemWritableFileStream πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.FileSystemWritableFileStream.seek πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.FileSystemWritableFileStream.truncate πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.FileSystemWritableFileStream.write πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.GPU πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPU.getPreferredCanvasFormat πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPU.requestAdapter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPU.wgslLanguageFeatures πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUAdapter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUAdapter.features πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUAdapter.info πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Chrome Android: Supported on ChromeOS, macOS, and Windows.Chrome Android: Supported on Linux (Intel Gen12+ GPUs only) since Chrome Android 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.Opera Android: Supported on ChromeOS, macOS, and Windows.Opera Android: Supported on Linux (Intel Gen12+ GPUs only) since Opera Android 95.Samsung Internet: Supported on ChromeOS, macOS, and Windows.Samsung Internet: Supported on Linux (Intel Gen12+ GPUs only) since Samsung Internet false.WebView Android: Supported on ChromeOS, macOS, and Windows.WebView Android: Supported on Linux (Intel Gen12+ GPUs only) since WebView Android 144.
api.GPUAdapter.isFallbackAdapter Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows only.Edge: Supported on ChromeOS, macOS, and Windows only.Opera: Supported on ChromeOS, macOS, and Windows only.
api.GPUAdapter.limits πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUAdapter.requestDevice πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUAdapter.requestDevice.handles_duplicate_calls Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Chrome: Before Chrome 140, lost GPUDevice is returned on duplicate calls.Chrome Android: Duplicate calls don't reject; instead, lost GPUDevice is returned on duplicate calls.Deno: Duplicate calls don't reject; instead, lost GPUDevice is returned on duplicate calls.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Edge: Before Edge 140, lost GPUDevice is returned on duplicate calls.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.Opera: Before Opera 124, lost GPUDevice is returned on duplicate calls.Opera Android: Duplicate calls don't reject; instead, lost GPUDevice is returned on duplicate calls.Safari: Duplicate calls don't reject; instead, lost GPUDevice is returned on duplicate calls.Safari on iOS: Duplicate calls don't reject; instead, lost GPUDevice is returned on duplicate calls.Samsung Internet: Duplicate calls don't reject; instead, lost GPUDevice is returned on duplicate calls.WebView Android: Duplicate calls don't reject; instead, lost GPUDevice is returned on duplicate calls.WebView on iOS: Duplicate calls don't reject; instead, lost GPUDevice is returned on duplicate calls.
api.GPUAdapterInfo πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUAdapterInfo.architecture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUAdapterInfo.description πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUAdapterInfo.device πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUAdapterInfo.isFallbackAdapter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.
api.GPUAdapterInfo.vendor πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBindGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBindGroup.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBindGroupLayout πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBindGroupLayout.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBuffer.destroy πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBuffer.getMappedRange πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBuffer.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBuffer.mapAsync πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBuffer.mapState πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBuffer.size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBuffer.unmap πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUBuffer.usage πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCanvasContext πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCanvasContext.canvas πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCanvasContext.configure πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Chrome: The rgba8unorm format is currently not supported on macOS. See bug 40823053.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Edge: The rgba8unorm format is currently not supported on macOS. See bug 40823053.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.Opera: The rgba8unorm format is currently not supported on macOS. See bug 40823053.
api.GPUCanvasContext.getConfiguration πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Chrome Android: Supported on ChromeOS, macOS, and Windows.Chrome Android: Supported on Linux (Intel Gen12+ GPUs only) since Chrome Android 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.Opera Android: Supported on ChromeOS, macOS, and Windows.Opera Android: Supported on Linux (Intel Gen12+ GPUs only) since Opera Android 95.Samsung Internet: Supported on ChromeOS, macOS, and Windows.Samsung Internet: Supported on Linux (Intel Gen12+ GPUs only) since Samsung Internet false.WebView Android: Supported on ChromeOS, macOS, and Windows.WebView Android: Supported on Linux (Intel Gen12+ GPUs only) since WebView Android 144.
api.GPUCanvasContext.getCurrentTexture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCanvasContext.unconfigure πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandBuffer.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.beginComputePass πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.beginRenderPass πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.clearBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.copyBufferToBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.copyBufferToTexture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.copyTextureToBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.copyTextureToTexture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.finish πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.insertDebugMarker πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.popDebugGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.pushDebugGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCommandEncoder.resolveQuerySet πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCompilationInfo πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCompilationInfo.messages πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCompilationMessage πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCompilationMessage.length πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCompilationMessage.lineNum πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCompilationMessage.linePos πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCompilationMessage.message πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCompilationMessage.offset πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUCompilationMessage.type πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder.dispatchWorkgroups πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder.dispatchWorkgroupsIndirect πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder.end πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder.insertDebugMarker πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder.popDebugGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder.pushDebugGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder.setBindGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePassEncoder.setPipeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePipeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePipeline.getBindGroupLayout πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUComputePipeline.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createBindGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createBindGroupLayout πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Chrome: Before version 138, this method does not throw a RangeError exception when mappedAtCreation is true but size is not a multiple of 4; it generates a validation error instead.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Edge: Before version 138, this method does not throw a RangeError exception when mappedAtCreation is true but size is not a multiple of 4; it generates a validation error instead.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.Opera: Before version 122, this method does not throw a RangeError exception when mappedAtCreation is true but size is not a multiple of 4; it generates a validation error instead.
api.GPUDevice.createCommandEncoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createComputePipeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createComputePipelineAsync πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createPipelineLayout πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createQuerySet πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createRenderBundleEncoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createRenderPipeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createRenderPipelineAsync πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createSampler πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createShaderModule πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.createTexture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.destroy πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.features πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.importExternalTexture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supported on Windows only, in all contexts except for service workers.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.importExternalTexture.videoframe_source Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.limits πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.lost πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.popErrorScope πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.pushErrorScope πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDevice.queue πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDeviceLostInfo πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDeviceLostInfo.message πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUDeviceLostInfo.reason πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUExternalTexture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUExternalTexture.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUInternalError πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUInternalError.GPUInternalError πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUOutOfMemoryError πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUOutOfMemoryError.GPUOutOfMemoryError πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUPipelineError πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUPipelineError.GPUPipelineError πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUPipelineError.GPUPipelineError.message_optional Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supported on Windows only, in all contexts except for service workers.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUPipelineError.reason πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUPipelineLayout πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUPipelineLayout.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQuerySet πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQuerySet.count πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQuerySet.destroy πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQuerySet.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQuerySet.type πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQueue πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQueue.copyExternalImageToTexture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQueue.copyExternalImageToTexture.videoframe_source Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQueue.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQueue.onSubmittedWorkDone πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQueue.submit πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQueue.writeBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUQueue.writeTexture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundle πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundle.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.draw πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.drawIndexed πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.drawIndexedIndirect πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.drawIndirect πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.finish πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.insertDebugMarker πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.popDebugGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.pushDebugGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.setBindGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.setIndexBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.setPipeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.setVertexBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderBundleEncoder.setVertexBuffer.unset_vertex_buffer Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.beginOcclusionQuery πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.draw πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.drawIndexed πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.drawIndexedIndirect πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.drawIndirect πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.end πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.endOcclusionQuery πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.executeBundles πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.insertDebugMarker πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.popDebugGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.pushDebugGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.setBindGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.setBlendConstant πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.setIndexBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.setPipeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.setScissorRect πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.setStencilReference πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.setVertexBuffer πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.setVertexBuffer.unset_vertex_buffer Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPassEncoder.setViewport πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPipeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPipeline.getBindGroupLayout πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPURenderPipeline.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSampler πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSampler.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUShaderModule πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUShaderModule.getCompilationInfo πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUShaderModule.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedFeatures πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedFeatures.@@iterator πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedFeatures.entries πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedFeatures.feature_texture-compression-astc-sliced-3d πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Chrome Android: Supported on ChromeOS, macOS, and Windows.Chrome Android: Supported on Linux (Intel Gen12+ GPUs only) since Chrome Android 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.Opera Android: Supported on ChromeOS, macOS, and Windows.Opera Android: Supported on Linux (Intel Gen12+ GPUs only) since Opera Android 95.WebView Android: Supported on ChromeOS, macOS, and Windows.WebView Android: Supported on Linux (Intel Gen12+ GPUs only) since WebView Android 144.
api.GPUSupportedFeatures.feature_texture-compression-bc-sliced-3d πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Chrome Android: Supported on ChromeOS, macOS, and Windows.Chrome Android: Supported on Linux (Intel Gen12+ GPUs only) since Chrome Android 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.Opera Android: Supported on ChromeOS, macOS, and Windows.Opera Android: Supported on Linux (Intel Gen12+ GPUs only) since Opera Android 95.WebView Android: Supported on ChromeOS, macOS, and Windows.WebView Android: Supported on Linux (Intel Gen12+ GPUs only) since WebView Android 144.
api.GPUSupportedFeatures.forEach πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedFeatures.has πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedFeatures.keys πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedFeatures.size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedFeatures.values πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxBindGroups πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxBindGroupsPlusVertexBuffers πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.
api.GPUSupportedLimits.maxBindingsPerBindGroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxBufferSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxColorAttachmentBytesPerSample πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxColorAttachments πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxComputeInvocationsPerWorkgroup πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxComputeWorkgroupSizeX πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxComputeWorkgroupSizeY πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxComputeWorkgroupSizeZ πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxComputeWorkgroupStorageSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxComputeWorkgroupsPerDimension πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxDynamicStorageBuffersPerPipelineLayout πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxDynamicUniformBuffersPerPipelineLayout πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxInterStageShaderComponents Safari9/15/2025 Safari on iOS9/15/2025
api.GPUSupportedLimits.maxInterStageShaderVariables πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxSampledTexturesPerShaderStage πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxSamplersPerShaderStage πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxStorageBufferBindingSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxStorageBuffersPerShaderStage πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxStorageTexturesPerShaderStage πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxTextureArrayLayers πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxTextureDimension1D πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxTextureDimension2D πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxTextureDimension3D πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxUniformBufferBindingSize πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxUniformBuffersPerShaderStage πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxVertexAttributes πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxVertexBufferArrayStride πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.maxVertexBuffers πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.minStorageBufferOffsetAlignment πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUSupportedLimits.minUniformBufferOffsetAlignment πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.createView πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.depthOrArrayLayers πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.destroy πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.dimension πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.format πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.height πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.mipLevelCount πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.sampleCount πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.usage πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTexture.width πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTextureView πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUTextureView.label πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUUncapturedErrorEvent πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUUncapturedErrorEvent.GPUUncapturedErrorEvent πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUUncapturedErrorEvent.error πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUValidationError πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.GPUValidationError.GPUValidationError πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.HTMLButtonElement.popoverTargetElement.implicit_anchor_reference πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLCanvasElement.getContext.webgpu_context πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supported on Windows only, in all contexts except for service workers.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.HTMLElement.beforetoggle_event.dialog_elements πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLElement.showPopover.options_source_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Chrome Android: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Edge: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Firefox: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 1984004.Firefox for Android: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 1984004.Opera: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Opera Android: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Safari: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 286575.Safari on iOS: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 286575.Samsung Internet: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.WebView Android: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.WebView on iOS: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 286575.
api.HTMLElement.showPopover.options_source_parameter.implicit_anchor_reference πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLElement.style.returns_CSSStyleProperties πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLElement.togglePopover.options_source_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Chrome Android: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Edge: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Firefox: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 1984004.Firefox for Android: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 1984004.Opera: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Opera Android: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.Safari: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 286575.Safari on iOS: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 286575.Samsung Internet: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.WebView Android: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 383343310.WebView on iOS: When using this option, the focus order doesn't change, so the popover does not become the next focus element. See bug 286575.
api.HTMLElement.togglePopover.options_source_parameter.implicit_anchor_reference πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLElement.toggle_event.dialog_elements πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLIFrameElement.srcdoc.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLInputElement.popoverTargetElement.implicit_anchor_reference πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLScriptElement.innerText.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLScriptElement.src.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLScriptElement.text.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLScriptElement.textContent.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.HTMLTemplateElement.shadowRootCustomElementRegistry πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ImageCapture.grabFrame πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.IntersectionObserver.scrollMargin Safari9/15/2025 Safari on iOS9/15/2025
api.MathMLElement.style.returns_CSSStyleProperties πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Navigator.gpu πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supported on Windows only.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.OffscreenCanvas.getContext.webgpu_context πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supported on Windows only, in all contexts except for service workers.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.PublicKeyCredential.signalAllAcceptedCredentials_static πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.PublicKeyCredential.signalCurrentUserDetails_static πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.PublicKeyCredential.signalUnknownCredential_static πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.RTCEncodedAudioFrame πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.RTCEncodedAudioFrame.options_metadata_contributingSources_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.RTCEncodedAudioFrame.options_metadata_mimeType_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.RTCEncodedAudioFrame.options_metadata_payloadType_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.RTCEncodedAudioFrame.options_metadata_rtpTimestamp_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.RTCEncodedAudioFrame.options_metadata_sequenceNumber_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.RTCEncodedAudioFrame.options_metadata_synchronizationSource_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.getMetadata.return_object_property_contributingSources πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.getMetadata.return_object_property_mimeType πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.getMetadata.return_object_property_payloadType πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.getMetadata.return_object_property_rtpTimestamp πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.getMetadata.return_object_property_sequenceNumber πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedAudioFrame.getMetadata.return_object_property_synchronizationSource πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_contributingSources_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_dependencies_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_frameId_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_height_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_mimeType_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_payloadType_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_rtpTimestamp_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_spatialIndex_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_synchronizationSource_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_temporalIndex_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame.options_metadata_width_parameter πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_contributingSources πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_dependencies πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_frameId πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_height πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_mimeType πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_payloadType πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_rtpTimestamp πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_spatialIndex πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_synchronizationSource πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_temporalIndex πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.RTCEncodedVideoFrame.getMetadata.return_object_property_width πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Range.createContextualFragment.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.SVGElement.style.returns_CSSStyleProperties πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ScrollTimeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ScrollTimeline.ScrollTimeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ScrollTimeline.axis πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ScrollTimeline.source πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ServiceWorkerContainer.register.enforces_trusted_types Safari9/15/2025 Safari on iOS9/15/2025
api.ShadowRoot.customElementRegistry πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ShadowRoot.getHTML.escapes_lt_gt_in_attributes Safari9/15/2025 Safari on iOS9/15/2025
api.ShadowRoot.innerHTML.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ShadowRoot.innerHTML.escapes_lt_gt_in_attributes Safari9/15/2025 Safari on iOS9/15/2025
api.ShadowRoot.referenceTarget Safari9/15/2025 Safari on iOS9/15/2025
api.ShadowRoot.setHTMLUnsafe πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Safari: If there are custom elements in a declarative shadow root in the parsed HTML, then the elements' constructors and connectedCallback() methods are not called (bug 296420).Safari on iOS: If there are custom elements in a declarative shadow root in the parsed HTML, then the elements' constructors and connectedCallback() methods are not called (bug 296420).WebView on iOS: If there are custom elements in a declarative shadow root in the parsed HTML, then the elements' constructors and connectedCallback() methods are not called (bug 296420).
api.ShadowRoot.setHTMLUnsafe.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.SharedWorker.SharedWorker.enforces_trusted_types Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedHTML πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedHTML.toJSON πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedHTML.toString πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedScript πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedScript.toJSON πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedScript.toString πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedScriptURL πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedScriptURL.toJSON πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedScriptURL.toString πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicy πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicy.createHTML πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicy.createScript πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicy.createScriptURL πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicy.name πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory.createPolicy πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory.defaultPolicy πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory.emptyHTML πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory.emptyScript πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory.getAttributeType πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory.getPropertyType πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory.isHTML πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory.isScript πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.TrustedTypePolicyFactory.isScriptURL πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.URLPattern πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.URLPattern.ignoreCase_option πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.exec πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.hasRegExpGroups πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.hash πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.hostname πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.password πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.pathname πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.port πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.protocol πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.search πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.test πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.URLPattern.username πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ViewTimeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ViewTimeline.ViewTimeline πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ViewTimeline.endOffset πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ViewTimeline.startOffset πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.ViewTimeline.subject πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.WGSLLanguageFeatures πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Firefox for Android: Supports all contexts except service workers. See bug 1942431.Firefox for Android: Supports Windows since Firefox for Android 141. See bug 1972486.Firefox for Android: Supports macOS Tahoe on Apple silicon since Firefox for Android 145. See bug 1992212.Firefox for Android: Supports older macOS versions on Apple silicon since Firefox for Android 147. See bug 1993341.Firefox for Android: Does not support macOS on Intel CPUs. See bug 2004105.Firefox for Android: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.WGSLLanguageFeatures.@@iterator πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Firefox for Android: Supports all contexts except service workers. See bug 1942431.Firefox for Android: Supports Windows since Firefox for Android 141. See bug 1972486.Firefox for Android: Supports macOS Tahoe on Apple silicon since Firefox for Android 145. See bug 1992212.Firefox for Android: Supports older macOS versions on Apple silicon since Firefox for Android 147. See bug 1993341.Firefox for Android: Does not support macOS on Intel CPUs. See bug 2004105.Firefox for Android: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.WGSLLanguageFeatures.entries πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Firefox for Android: Supports all contexts except service workers. See bug 1942431.Firefox for Android: Supports Windows since Firefox for Android 141. See bug 1972486.Firefox for Android: Supports macOS Tahoe on Apple silicon since Firefox for Android 145. See bug 1992212.Firefox for Android: Supports older macOS versions on Apple silicon since Firefox for Android 147. See bug 1993341.Firefox for Android: Does not support macOS on Intel CPUs. See bug 2004105.Firefox for Android: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.WGSLLanguageFeatures.forEach πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Firefox for Android: Supports all contexts except service workers. See bug 1942431.Firefox for Android: Supports Windows since Firefox for Android 141. See bug 1972486.Firefox for Android: Supports macOS Tahoe on Apple silicon since Firefox for Android 145. See bug 1992212.Firefox for Android: Supports older macOS versions on Apple silicon since Firefox for Android 147. See bug 1993341.Firefox for Android: Does not support macOS on Intel CPUs. See bug 2004105.Firefox for Android: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.WGSLLanguageFeatures.has πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Firefox for Android: Supports all contexts except service workers. See bug 1942431.Firefox for Android: Supports Windows since Firefox for Android 141. See bug 1972486.Firefox for Android: Supports macOS Tahoe on Apple silicon since Firefox for Android 145. See bug 1992212.Firefox for Android: Supports older macOS versions on Apple silicon since Firefox for Android 147. See bug 1993341.Firefox for Android: Does not support macOS on Intel CPUs. See bug 2004105.Firefox for Android: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.WGSLLanguageFeatures.keys πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Firefox for Android: Supports all contexts except service workers. See bug 1942431.Firefox for Android: Supports Windows since Firefox for Android 141. See bug 1972486.Firefox for Android: Supports macOS Tahoe on Apple silicon since Firefox for Android 145. See bug 1992212.Firefox for Android: Supports older macOS versions on Apple silicon since Firefox for Android 147. See bug 1993341.Firefox for Android: Does not support macOS on Intel CPUs. See bug 2004105.Firefox for Android: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.WGSLLanguageFeatures.size πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Firefox for Android: Supports all contexts except service workers. See bug 1942431.Firefox for Android: Supports Windows since Firefox for Android 141. See bug 1972486.Firefox for Android: Supports macOS Tahoe on Apple silicon since Firefox for Android 145. See bug 1992212.Firefox for Android: Supports older macOS versions on Apple silicon since Firefox for Android 147. See bug 1993341.Firefox for Android: Does not support macOS on Intel CPUs. See bug 2004105.Firefox for Android: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.WGSLLanguageFeatures.values πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Firefox for Android: Supports all contexts except service workers. See bug 1942431.Firefox for Android: Supports Windows since Firefox for Android 141. See bug 1972486.Firefox for Android: Supports macOS Tahoe on Apple silicon since Firefox for Android 145. See bug 1992212.Firefox for Android: Supports older macOS versions on Apple silicon since Firefox for Android 147. See bug 1993341.Firefox for Android: Does not support macOS on Intel CPUs. See bug 2004105.Firefox for Android: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.Window.getComputedStyle.returns_CSSStyleProperties πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.Worker.Worker.enforces_trusted_types Safari9/15/2025 Safari on iOS9/15/2025
api.WorkerGlobalScope.importScripts.enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.WorkerNavigator.gpu πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
Chrome: Supported on ChromeOS, macOS, and Windows.Chrome: Supported on Linux (Intel Gen12+ GPUs only) since Chrome 144.Edge: Supported on ChromeOS, macOS, and Windows.Edge: Supported on Linux (Intel Gen12+ GPUs only) since Edge 144.Firefox: Supports all contexts except service workers. See bug 1942431.Firefox: Supports Windows since Firefox 141. See bug 1972486.Firefox: Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212.Firefox: Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341.Firefox: Does not support macOS on Intel CPUs. See bug 2004105.Firefox: Does not support Linux. See bug 2006676.Firefox for Android: Supports all contexts except service workers. See bug 1942431.Firefox for Android: Supports Windows since Firefox for Android 141. See bug 1972486.Firefox for Android: Supports macOS Tahoe on Apple silicon since Firefox for Android 145. See bug 1992212.Firefox for Android: Supports older macOS versions on Apple silicon since Firefox for Android 147. See bug 1993341.Firefox for Android: Does not support macOS on Intel CPUs. See bug 2004105.Firefox for Android: Does not support Linux. See bug 2006676.Opera: Supported on ChromeOS, macOS, and Windows.Opera: Supported on Linux (Intel Gen12+ GPUs only) since Opera false.
api.setInterval.code_param_enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.setTimeout.code_param_enforces_trusted_types πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025
api.trustedTypes πŸ“‹Safari9/15/2025 Safari on iOS9/15/2025

2025/7

API First Browser Date Last Browser Date Days Notes
api.MediaDevices.getSupportedConstraints.return_object_property_groupId πŸ“‹Safari7/29/2025 Safari on iOS7/29/2025
api.MediaDevices.getSupportedConstraints.return_object_property_sampleRate πŸ“‹Safari7/29/2025 Safari on iOS7/29/2025
api.MediaDevices.getSupportedConstraints.return_object_property_sampleSize πŸ“‹Safari7/29/2025 Safari on iOS7/29/2025

2025/3

API First Browser Date Last Browser Date Days Notes
api.AudioContext.outputLatency πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.blockedURL πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.columnNumber πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.disposition πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.documentURL πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.effectiveDirective πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.lineNumber πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.originalPolicy πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.referrer πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.sample πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.sourceFile πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.statusCode πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CSPViolationReportBody.toJSON Safari3/31/2025 Safari on iOS3/31/2025
api.CanvasRenderingContext2D.font πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
Safari: The font-weight can be set, but is not reflected back (see bug 284115).Safari on iOS: The font-weight can be set, but is not reflected back (see bug 284115).WebView on iOS: The font-weight can be set, but is not reflected back (see bug 284115).
api.CanvasRenderingContext2D.letterSpacing πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CanvasRenderingContext2D.wordSpacing πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ClipboardItem.supports_static πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CompressionStream.CompressionStream.brotli Safari3/31/2025 Safari on iOS3/31/2025
api.CookieChangeEvent πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieChangeEvent.CookieChangeEvent πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieChangeEvent.changed πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieChangeEvent.deleted πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieStore πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieStore.change_event πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieStore.delete πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieStore.get πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieStore.get.name_return_property πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieStore.get.value_return_property πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieStore.getAll πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.CookieStore.set πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.DecompressionStream.DecompressionStream.brotli Safari3/31/2025 Safari on iOS3/31/2025
api.Document.fragmentDirective πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ExtendableCookieChangeEvent πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ExtendableCookieChangeEvent.ExtendableCookieChangeEvent πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ExtendableCookieChangeEvent.changed πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ExtendableCookieChangeEvent.changed.partitioned_property πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ExtendableCookieChangeEvent.deleted πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ExtendableCookieChangeEvent.deleted.partitioned_property πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.FragmentDirective πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.HTMLDialogElement.requestClose πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.HTMLElement.focus.options_focusVisible_parameter Safari3/31/2025 Safari on iOS3/31/2025
api.HTMLElement.togglePopover.options_force_parameter πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.HTMLInputElement.alpha πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.HTMLInputElement.colorSpace πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.HTMLInputElement.webkitdirectory πŸ“‹Safari4/12/2018 Safari on iOS3/31/20252545
Chrome Android: In Chrome for Android 131, if a user selects a directory, the browser crashes (see bug 376834374).Chrome Android: The property reflects the attribute, but users cannot choose a directory, only individual files (see bug 40248532.Firefox for Android: File entries returned for a selected directory have an empty string for webkitRelativePath (bug 1973726).Quest Browser: The property reflects the attribute, but users cannot choose a directory, only individual files (see bug 40248532.Opera Android: The property reflects the attribute, but users cannot choose a directory, only individual files (see bug 40248532.Safari on iOS: The property can be set, but has no effect (see bug 271705).Samsung Internet: The property reflects the attribute, but users cannot choose a directory, only individual files (see bug 40248532.WebView Android: In Chrome for Android 131, if a user selects a directory, the browser crashes (see bug 376834374).WebView Android: The property reflects the attribute, but users cannot choose a directory, only individual files (see bug 40248532.WebView on iOS: The property can be set, but has no effect (see bug 271705).
api.HTMLMediaElement.setSinkId πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
Chrome Android: Not available due to a limitation in Android, see bug 41276355.Firefox for Android: Not available due to a limitation in Android, see bug 1473346.Quest Browser: Not available due to a limitation in Android, see bug 41276355.Opera Android: Not available due to a limitation in Android, see bug 41276355.Samsung Internet: Not available due to a limitation in Android, see bug 41276355.WebView Android: Not available due to a limitation in Android, see bug 41276355.
api.HTMLMediaElement.sinkId πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
Chrome Android: Not available due to a limitation in Android, see bug 41276355.Firefox for Android: Not available due to a limitation in Android, see bug 1473346.Quest Browser: Not available due to a limitation in Android, see bug 41276355.Opera Android: Not available due to a limitation in Android, see bug 41276355.Samsung Internet: Not available due to a limitation in Android, see bug 41276355.WebView Android: Not available due to a limitation in Android, see bug 41276355.
api.ImageCapture πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ImageCapture.ImageCapture πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ImageCapture.getPhotoCapabilities πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ImageCapture.getPhotoSettings πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ImageCapture.takePhoto πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
Chrome: photoSettings parameter not supported.Chrome Android: photoSettings parameter not supported.Opera: photoSettings parameter not supported.Opera Android: photoSettings parameter not supported.Samsung Internet: photoSettings parameter not supported.WebView Android: photoSettings parameter not supported.
api.ImageCapture.track πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.MediaSession.setActionHandler.togglecamera_type Safari3/31/2025 Safari on iOS3/31/2025
api.MediaSession.setActionHandler.togglemicrophone_type Safari3/31/2025 Safari on iOS3/31/2025
api.MediaSession.setCameraActive πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.MediaSession.setMicrophoneActive πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.MediaSession.setScreenshareActive πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.Navigator.wakeLock πŸ“‹Safari3/27/2023 Safari on iOS3/31/2025735
Safari on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.WebView on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.
api.Notification.navigate πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.OffscreenCanvasRenderingContext2D.font πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
Safari: The font-weight can be set, but is not reflected back (see bug 284115).Safari on iOS: The font-weight can be set, but is not reflected back (see bug 284115).WebView on iOS: The font-weight can be set, but is not reflected back (see bug 284115).
api.OffscreenCanvasRenderingContext2D.letterSpacing πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.OffscreenCanvasRenderingContext2D.wordSpacing πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.PublicKeyCredential.parseCreationOptionsFromJSON_static πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.PublicKeyCredential.parseRequestOptionsFromJSON_static πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.PublicKeyCredential.toJSON πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.PushEvent.notification πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
Safari on iOS: Notifications are supported in web apps saved to the home screen.
api.SVGImageElement.decode πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.ServiceWorkerGlobalScope.cookieStore πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.WakeLock πŸ“‹Safari3/27/2023 Safari on iOS3/31/2025735
Safari on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.WebView on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.
api.WakeLock.request πŸ“‹Safari3/27/2023 Safari on iOS3/31/2025735
Safari on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.WebView on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.
api.WakeLockSentinel πŸ“‹Safari3/27/2023 Safari on iOS3/31/2025735
Safari on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.WebView on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.
api.WakeLockSentinel.release πŸ“‹Safari3/27/2023 Safari on iOS3/31/2025735
Safari on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.WebView on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.
api.WakeLockSentinel.release_event πŸ“‹Safari3/27/2023 Safari on iOS3/31/2025735
Safari on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.WebView on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.
api.WakeLockSentinel.released πŸ“‹Safari3/27/2023 Safari on iOS3/31/2025735
Safari on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.WebView on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.
api.WakeLockSentinel.type πŸ“‹Safari3/27/2023 Safari on iOS3/31/2025735
Safari on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.WebView on iOS: Does not work in standalone Home Screen Web Apps. See bug 254545.
api.Window.cookieStore πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
api.Window.pushManager πŸ“‹Safari3/31/2025 Safari on iOS3/31/2025
Safari on iOS: Notifications are supported in web apps saved to the home screen.

2025/1

API First Browser Date Last Browser Date Days Notes
api.HTMLElement.popover πŸ“‹Safari9/18/2023 Safari on iOS1/27/2025497
Safari on iOS: On iOS and iPadOS, popovers are not dismissed when the user taps outside of the popover area, see bug 267688.WebView on iOS: On iOS and iPadOS, popovers are not dismissed when the user taps outside of the popover area, see bug 267688.

2024/12

API First Browser Date Last Browser Date Days Notes
api.CSSNestedDeclarations πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.CSSNestedDeclarations.style πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.CSSViewTransitionRule πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.CSSViewTransitionRule.navigation πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.CSSViewTransitionRule.types πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.Document.startViewTransition.options_parameter πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.Document.startViewTransition.options_parameter.types_parameter πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.Document.startViewTransition.options_parameter.update_parameter πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.Element.auxclick_event πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
Firefox: Starting in Firefox 68, the auxclick event is used to trigger the new tab on middle-click action; previously, this had been done with the click event. Apps can prevent middle-click from opening new tabs (or middle-click to paste, if that feature is enabled) by intercepting auxclick on links, and auxclick event handlers can now open popups without triggering the popup blocker.
api.Element.auxclick_event.type_pointerevent Safari12/11/2024 Safari on iOS12/11/2024
api.Element.click_event.type_pointerevent Safari12/11/2024 Safari on iOS12/11/2024
api.HTMLLinkElement.blocking πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.HTMLScriptElement.blocking πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.HTMLStyleElement.blocking πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PageRevealEvent πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PageRevealEvent.PageRevealEvent πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PageRevealEvent.viewTransition πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PageSwapEvent πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PageSwapEvent.PageSwapEvent πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PageSwapEvent.activation πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PageSwapEvent.viewTransition πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PointerEvent.PointerEvent.options_altitudeAngle_parameter Safari12/11/2024 Safari on iOS12/11/2024
api.PointerEvent.PointerEvent.options_azimuthAngle_parameter Safari12/11/2024 Safari on iOS12/11/2024
api.PointerEvent.altitudeAngle πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PointerEvent.azimuthAngle πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.PointerEvent.getCoalescedEvents πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
Firefox for Android: The method always returns an empty array, regardless of the user's actions.
api.PointerEvent.getPredictedEvents πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransition.types πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.@@iterator Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.add Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.clear Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.delete Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.entries Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.forEach Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.has Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.keys Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.size Safari12/11/2024 Safari on iOS12/11/2024
api.ViewTransitionTypeSet.values Safari12/11/2024 Safari on iOS12/11/2024
api.Window.pagereveal_event πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
api.Window.pageswap_event πŸ“‹Safari12/11/2024 Safari on iOS12/11/2024
Safari: Cross-origin navigation does not fire pageswap. See bug 306447.Safari on iOS: Cross-origin navigation does not fire pageswap. See bug 306447.WebView on iOS: Cross-origin navigation does not fire pageswap. See bug 306447.

2024/9

API First Browser Date Last Browser Date Days Notes
api.Blob.bytes πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.CanvasRenderingContext2D.filter πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ContentVisibilityAutoStateChangeEvent πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ContentVisibilityAutoStateChangeEvent.ContentVisibilityAutoStateChangeEvent πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ContentVisibilityAutoStateChangeEvent.skipped πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.CredentialsContainer.create.publicKey_option.extensions.prf πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
Firefox: Not supported on macOS.
api.Document.startViewTransition πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.Document.startViewTransition.updateCallback_parameter πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.Element.ariaBrailleLabel πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.Element.ariaBrailleRoleDescription πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.Element.attachShadow.options_serializable_parameter πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.Element.contentvisibilityautostatechange_event πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
Firefox: The oncontentvisibilityautostatechange event handler property is not supported.Firefox for Android: The oncontentvisibilityautostatechange event handler property is not supported.
api.Element.getHTML πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ElementInternals.ariaBrailleLabel πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ElementInternals.ariaBrailleRoleDescription πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.GeolocationCoordinates.toJSON πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.GeolocationPosition.toJSON πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.HTMLCanvasElement.getContext.2d_context.options_willReadFrequently_parameter πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.HTMLElement.writingSuggestions πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.HTMLInputElement.selectionchange_event πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
Chrome: Before Chrome 127, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Chrome Android: Before Chrome Android 127, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Edge: Before Edge 127, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Opera: Before Opera 113, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Opera Android: Before Opera Android 84, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Safari: Before Safari 18, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 271033 for firing the event on <input> elements.Safari on iOS: Before Safari on iOS 18, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 271033 for firing the event on <input> elements.Samsung Internet: Before Samsung Internet 28.0, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.WebView Android: Before WebView Android 127, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.WebView on iOS: Before WebView on iOS 18, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 271033 for firing the event on <input> elements.
api.HTMLTemplateElement.shadowRootClonable πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.HTMLTemplateElement.shadowRootDelegatesFocus πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.HTMLTemplateElement.shadowRootSerializable πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.HTMLTextAreaElement.selectionchange_event πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
Chrome: Before Chrome 127, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Chrome Android: Before Chrome Android 127, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Edge: Before Edge 127, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Opera: Before Opera 113, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Opera Android: Before Opera Android 84, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Safari: Before Safari 18, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 271033 for firing the event on <textarea> elements.Safari on iOS: Before Safari on iOS 18, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 271033 for firing the event on <textarea> elements.Samsung Internet: Before Samsung Internet 28.0, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.WebView Android: Before WebView Android 127, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.WebView on iOS: Before WebView on iOS 18, a selectionchange event was fired on Document, see Document's selectionchange event. See bug 271033 for firing the event on <textarea> elements.
api.MediaSource.canConstructInDedicatedWorker_static πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.handle πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSourceHandle πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.MediaStreamTrackProcessor πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
Chrome: Exposed on Window instead of DedicatedWorker.Chrome Android: Exposed on Window instead of DedicatedWorker.Edge: Exposed on Window instead of DedicatedWorker.Quest Browser: Exposed on Window instead of DedicatedWorker.Opera: Exposed on Window instead of DedicatedWorker.Opera Android: Exposed on Window instead of DedicatedWorker.Samsung Internet: Exposed on Window instead of DedicatedWorker.WebView Android: Exposed on Window instead of DedicatedWorker.
api.MediaStreamTrackProcessor.MediaStreamTrackProcessor πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
Chrome: Exposed on Window instead of DedicatedWorker.Chrome Android: Exposed on Window instead of DedicatedWorker.Edge: Exposed on Window instead of DedicatedWorker.Quest Browser: Exposed on Window instead of DedicatedWorker.Opera: Exposed on Window instead of DedicatedWorker.Opera Android: Exposed on Window instead of DedicatedWorker.Samsung Internet: Exposed on Window instead of DedicatedWorker.WebView Android: Exposed on Window instead of DedicatedWorker.
api.MediaStreamTrackProcessor.readable πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.Navigator.cookieEnabled πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
Firefox: Before Firefox 8, navigator.cookieEnabled would report the wrong result if a site exception was in place for the page on which the check was performed. This has been fixed.Firefox for Android: Before Firefox for Android 8, navigator.cookieEnabled would report the wrong result if a site exception was in place for the page on which the check was performed. This has been fixed.Internet Explorer: navigator.cookieEnabled returns true even if the browser is set to block cookies (for example, if the page is in the Restricted sites security zone).Safari: Returns true even if the browser is set to block cookies if navigator.cookieEnabled is invoked inside a third-party iframe)Safari on iOS: Returns true even if the browser is set to block cookies if navigator.cookieEnabled is invoked inside a third-party iframe)WebView on iOS: Returns true even if the browser is set to block cookies if navigator.cookieEnabled is invoked inside a third-party iframe)
api.PopStateEvent.hasUAVisualTransition πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.PushMessageData.bytes πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.Request.bytes πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.Response.bytes πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ShadowRoot.getHTML πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ShadowRoot.serializable πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.URL.parse_static πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.VideoTrackGenerator πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.VideoTrackGenerator.VideoTrackGenerator πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.VideoTrackGenerator.muted πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.VideoTrackGenerator.track πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.VideoTrackGenerator.writable πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ViewTransition πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ViewTransition.finished πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ViewTransition.ready πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ViewTransition.skipTransition πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024
api.ViewTransition.updateCallbackDone πŸ“‹Safari9/16/2024 Safari on iOS9/16/2024

2024/5

API First Browser Date Last Browser Date Days Notes
api.CSSImportRule.supportsText πŸ“‹Safari5/13/2024 Safari on iOS5/13/2024
api.CSSStartingStyleRule πŸ“‹Safari5/13/2024 Safari on iOS5/13/2024
api.VTTCue.text.all_html_character_references Safari5/13/2024 Safari on iOS5/13/2024

2024/3

API First Browser Date Last Browser Date Days Notes
api.AbortSignal.any_static πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CSSScopeRule πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CSSScopeRule.end πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CSSScopeRule.start πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.@@iterator πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.add πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.clear πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.delete πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.entries πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.forEach πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.has πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.keys πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.size πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.CustomStateSet.values πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.DOMMatrixReadOnly.scaleNonUniform πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.Element.ariaDescription πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.Element.attachShadow.options_clonable_parameter πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.Element.checkVisibility πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.Element.checkVisibility.options_checkOpacity_parameter πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.Element.checkVisibility.options_checkVisibilityCSS_parameter πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.Element.checkVisibility.options_contentVisibilityAuto_parameter πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.Element.checkVisibility.options_opacityProperty_parameter πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.Element.checkVisibility.options_visibilityProperty_parameter πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.ElementInternals.states πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.PublicKeyCredential.getClientCapabilities_static πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.SVGFESpecularLightingElement.kernelUnitLengthX πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.SVGFESpecularLightingElement.kernelUnitLengthY πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024
api.ShadowRoot.clonable πŸ“‹Safari3/5/2024 Safari on iOS3/5/2024

2024/1

API First Browser Date Last Browser Date Days Notes
api.WebSocket.WebSocket.url_parameter_http_https_relative Safari1/22/2024 Safari on iOS1/22/2024

2023/12

API First Browser Date Last Browser Date Days Notes
api.CSS.cap_static πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.CSS.highlights_static πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.CSS.rcap_static πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.CSS.rch_static πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.CSS.rex_static πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.CSS.ric_static πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.CanvasRenderingContext2D.reset πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.HTMLBaseElement.href.forbid_data_javascript_urls Safari12/11/2023 Safari on iOS12/11/2023
api.HTMLDetailsElement.name πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.HTMLImageElement.fetchPriority πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.HTMLLinkElement.fetchPriority πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.HTMLLinkElement.imageSizes πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.HTMLLinkElement.imageSrcset πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.HTMLMediaElement.preservesPitch πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.HTMLScriptElement.fetchPriority πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.@@iterator Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.Highlight πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.add Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.clear Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.delete Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.entries Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.forEach Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.has Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.keys Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.priority πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.size Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.type πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.Highlight.values Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.@@iterator Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.clear Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.delete Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.entries Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.forEach Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.get Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.has Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.keys Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.set Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.size Safari12/11/2023 Safari on iOS12/11/2023
api.HighlightRegistry.values Safari12/11/2023 Safari on iOS12/11/2023
api.OffscreenCanvasRenderingContext2D.reset πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.Request.Request.init_priority_parameter πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.SVGImageElement.crossOrigin πŸ“‹Safari12/11/2023 Safari on iOS12/11/2023
api.createImageBitmap.svgimageelement_as_source_image Safari12/11/2023 Safari on iOS12/11/2023
api.fetch.init_priority_parameter Safari12/11/2023 Safari on iOS12/11/2023

2023/10

API First Browser Date Last Browser Date Days Notes
api.BufferedChangeEvent πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.BufferedChangeEvent.BufferedChangeEvent πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.BufferedChangeEvent.addedRanges πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.BufferedChangeEvent.removedRanges πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.ManagedMediaSource πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.ManagedMediaSource.ManagedMediaSource πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.ManagedMediaSource.endstreaming_event πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.ManagedMediaSource.startstreaming_event πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.ManagedMediaSource.streaming πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.ManagedSourceBuffer πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337
api.ManagedSourceBuffer.bufferedchange_event πŸ“‹Safari9/18/2023 Safari on iOS10/25/202337

2023/9

API First Browser Date Last Browser Date Days Notes
api.BarcodeDetector πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
Chrome: Supported on ChromeOS and macOS only.Chrome: Before Chrome 113, on macOS Ventura (13) and above, this interface silently failed. See bug 40245611.Chrome: Supported on macOS only.Edge: Supported on macOS only.Edge: Before Chrome 113, on macOS Ventura (13) and above, this interface silently failed. See bug 40245611.Opera: Supported on macOS only.Opera: Before Chrome 113, on macOS Ventura (13) and above, this interface silently failed. See bug 40245611.
api.BarcodeDetector.BarcodeDetector πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
Chrome: Supported on ChromeOS and macOS only.Chrome: Supported on macOS only.Edge: Supported on macOS only.Opera: Supported on macOS only.
api.BarcodeDetector.detect πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
Chrome: Supported on ChromeOS and macOS only.Chrome: Supported on macOS only.Edge: Supported on macOS only.Opera: Supported on macOS only.
api.BarcodeDetector.getSupportedFormats_static πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
Chrome: Supported on ChromeOS and macOS only.Chrome: Supported on macOS only.Edge: Supported on macOS only.Opera: Supported on macOS only.
api.CSSContainerRule.containerName πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSContainerRule.containerQuery πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.additiveSymbols πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.fallback πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.name πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.negative πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.pad πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.prefix πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.range πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.speakAs πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.suffix πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.symbols πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSCounterStyleRule.system πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CSSKeyframesRule.length πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CanvasRenderingContext2D.drawImage.SVGImageElement_source_image Safari9/18/2023 Safari on iOS9/18/2023
api.CredentialsContainer.create.publicKey_option.extensions.largeBlob πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.CredentialsContainer.preventSilentAccess πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
Safari: This method exists, but always rejected with a NotSupportedError exception.Safari on iOS: This method exists, but always rejected with a NotSupportedError exception.WebView on iOS: This method exists, but always rejected with a NotSupportedError exception.
api.CustomElementRegistry.getName πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
Safari: Supports 'Autonomous custom elements' but not 'Customized built-in elements'.Safari on iOS: Supports 'Autonomous custom elements' but not 'Customized built-in elements'.WebView on iOS: Supports 'Autonomous custom elements' but not 'Customized built-in elements'.
api.DeviceMotionEvent πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.DeviceMotionEvent.acceleration πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.DeviceMotionEvent.accelerationIncludingGravity πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.DeviceMotionEvent.interval πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.DeviceMotionEvent.rotationRate πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.DeviceOrientationEvent πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
Chrome: Before version 50, Chrome provided absolute values instead of relative values for this event. Developers still needing absolute values may use the deviceorientationabsolute event.Chrome Android: Before version 50, Chrome Android provided absolute values instead of relative values for this event. Developers still needing absolute values may use the deviceorientationabsolute event.Firefox: Firefox 3.6, 4, and 5 supported mozOrientation instead of the standard DeviceOrientationEvent interface.Firefox for Android: Firefox for Android 4.6, 4, and 5 supported mozOrientation instead of the standard DeviceOrientationEvent interface.Quest Browser: Before version 5.0, Quest Browser provided absolute values instead of relative values for this event. Developers still needing absolute values may use the deviceorientationabsolute event.Samsung Internet: Before Samsung Internet 5.0, Samsung Internet provided absolute values instead of relative values for this event. Developers still needing absolute values may use the deviceorientationabsolute event.WebView Android: Before version 50, Chrome provided absolute values instead of relative values for this event. Developers still needing absolute values may use the deviceorientationabsolute event.
api.DeviceOrientationEvent.alpha πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.DeviceOrientationEvent.beta πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.DeviceOrientationEvent.gamma πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.HTMLButtonElement.popoverTargetAction πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLButtonElement.popoverTargetElement πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLElement.beforetoggle_event πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLElement.beforetoggle_event.popover_elements πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLElement.hidePopover πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLElement.showPopover πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLElement.togglePopover πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLElement.togglePopover.force_parameter πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLElement.togglePopover.returns_boolean Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLElement.toggle_event.popover_elements πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLInputElement.popoverTargetAction πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.HTMLInputElement.popoverTargetElement πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.Headers.getSetCookie πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.InputDeviceInfo.getCapabilities πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.MouseEvent.movementX πŸ“‹Safari9/30/2015 Safari on iOS9/18/20232910
api.MouseEvent.movementY πŸ“‹Safari9/30/2015 Safari on iOS9/18/20232910
api.Navigator.clearAppBadge πŸ“‹Safari on iOS3/27/2023 Safari9/18/2023175
Chrome: Windows and macOS since Chrome 81.Chrome: ChromeOS since Chrome 91.Chrome: Linux offers no universal badging API on the operating system level.Edge: Windows and macOS since Edge 81.Edge: ChromeOS since Edge 91.Edge: Linux offers no universal badging API on the operating system level.Safari: Badging is supported for installed web apps on macOS Sonoma and higher.Safari on iOS: Badging is supported for web apps saved to the home screen.WebView on iOS: Badging is supported for web apps saved to the home screen.
api.Navigator.setAppBadge πŸ“‹Safari on iOS3/27/2023 Safari9/18/2023175
Chrome: Windows and macOS since Chrome 81.Chrome: ChromeOS since Chrome 91.Chrome: Linux offers no universal badging API on the operating system level.Edge: Windows and macOS since Edge 81.Edge: ChromeOS since Edge 91.Edge: Linux offers no universal badging API on the operating system level.Safari: Badging is supported for installed web apps on macOS Sonoma and higher.Safari: Passing 0 as an argument will clear the badge instead of displaying an unnumbered dot.Safari on iOS: Badging is supported for web apps saved to the home screen.Safari on iOS: Passing 0 as an argument will clear the badge instead of displaying an unnumbered dot.WebView on iOS: Badging is supported for web apps saved to the home screen.
api.OffscreenCanvas.getContext.webgl2_context Safari9/18/2023 Safari on iOS9/18/2023
api.OffscreenCanvas.getContext.webgl_context Safari9/18/2023 Safari on iOS9/18/2023
api.Permissions.permission_push Safari9/18/2023 Safari on iOS9/18/2023
Firefox: Alias for the notifications permission (returns the same value).Firefox for Android: Alias for the notifications permission (returns the same value).
api.RTCStatsReport.type_inbound-rtp.mid πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.ReadableStreamDefaultReader.releaseLock.reject_pending_read_request Safari9/18/2023 Safari on iOS9/18/2023
Chrome: Before version 105, releaseLock() throws instead of rejecting.Chrome Android: Before version 105, releaseLock() throws instead of rejecting.Edge: Before version 105, releaseLock() throws instead of rejecting.Opera: Before version 91, releaseLock() throws instead of rejecting.Opera Android: Before version 72, releaseLock() throws instead of rejecting.Samsung Internet: Before version 20.0, releaseLock() throws instead of rejecting.WebView Android: Before version 105, releaseLock() throws instead of rejecting.
api.Response.json_static πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.Selection.direction πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.Selection.getComposedRanges πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.Selection.removeRange πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.StorageManager.estimate πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.SubtleCrypto.deriveBits.x25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.SubtleCrypto.deriveKey.x25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.SubtleCrypto.exportKey.ed25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.SubtleCrypto.exportKey.x25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.SubtleCrypto.generateKey.ed25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.SubtleCrypto.generateKey.x25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.SubtleCrypto.importKey.ed25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.SubtleCrypto.importKey.x25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.SubtleCrypto.sign.ed25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
Safari: Generates randomized signatures as per draft-irtf-cfrg-det-sigs-with-noise, instead of deterministic signatures as per RFC 8032.Safari on iOS: Generates randomized signatures as per draft-irtf-cfrg-det-sigs-with-noise, instead of deterministic signatures as per RFC 8032.WebView on iOS: Generates randomized signatures as per draft-irtf-cfrg-det-sigs-with-noise, instead of deterministic signatures as per RFC 8032.
api.SubtleCrypto.verify.ed25519 πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.ToggleEvent πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.ToggleEvent.ToggleEvent πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.ToggleEvent.newState πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.ToggleEvent.oldState πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.URL.canParse_static πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.URLSearchParams.delete.value_parameter Safari9/18/2023 Safari on iOS9/18/2023
api.URLSearchParams.has.value_parameter Safari9/18/2023 Safari on iOS9/18/2023
api.URLSearchParams.size πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.VideoColorSpace.VideoColorSpace πŸ“‹Safari9/18/2023 Safari on iOS9/18/2023
api.Window.devicemotion_event πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.Window.deviceorientation_event πŸ“‹Safari on iOS11/22/2010 Safari9/18/20234683
api.createImageBitmap.options_premultiplyAlpha_parameter Safari9/18/2023 Safari on iOS9/18/2023
Safari: If the source image is an ImageData object, then the premultiplyAlpha option does nothing. See bug 237082.Safari on iOS: If the source image is an ImageData object, then the premultiplyAlpha option does nothing. See bug 237082.WebView on iOS: If the source image is an ImageData object, then the premultiplyAlpha option does nothing. See bug 237082.

2023/5

API First Browser Date Last Browser Date Days Notes
api.CSSStyleRule.cssRules πŸ“‹Safari5/18/2023 Safari on iOS5/18/2023
api.CSSStyleRule.deleteRule πŸ“‹Safari5/18/2023 Safari on iOS5/18/2023
api.CSSStyleRule.insertRule πŸ“‹Safari5/18/2023 Safari on iOS5/18/2023

2023/3

API First Browser Date Last Browser Date Days Notes
api.AudioSession πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.AudioSession.type πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.Hz_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.Q_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.ch_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.cm_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.cqb_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.cqh_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.cqi_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.cqmax_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.cqmin_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.cqw_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.deg_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.dpcm_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.dpi_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.dppx_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.dvb_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.dvh_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.dvi_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.dvmax_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.dvmin_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.dvw_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.em_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.ex_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.fr_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.grad_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.ic_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.in_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.kHz_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.lh_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.lvb_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.lvh_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.lvi_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.lvmax_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.lvmin_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.lvw_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.mm_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.ms_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.number_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.pc_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.percent_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.pt_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.px_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.rad_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.registerProperty_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.rem_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.rlh_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.s_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.svb_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.svh_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.svi_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.svmax_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.svmin_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.svw_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.turn_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.vb_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.vh_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.vi_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.vmax_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.vmin_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSS.vw_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSImageValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSKeywordValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSKeywordValue.CSSKeywordValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSKeywordValue.value πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathClamp πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathClamp.CSSMathClamp πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathClamp.lower πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathClamp.upper πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathClamp.value πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathInvert πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathInvert.CSSMathInvert πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathInvert.value πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathMax πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathMax.values πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathMin πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathMin.values πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathNegate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathNegate.CSSMathNegate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathNegate.value πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathProduct πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathProduct.values πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathSum πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathSum.values πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMathValue.operator πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMatrixComponent πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMatrixComponent.CSSMatrixComponent πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSMatrixComponent.matrix πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericArray πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericArray.@@iterator Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericArray.entries Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericArray.forEach Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericArray.keys Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericArray.length πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericArray.values Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.add πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.div πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.equals πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.max πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.min πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.mul πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.parse_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Chrome: Not exposed to PaintWorklet.Chrome Android: Not exposed to PaintWorklet.Edge: Not exposed to PaintWorklet.Quest Browser: Not exposed to PaintWorklet.Opera: Not exposed to PaintWorklet.Opera Android: Not exposed to PaintWorklet.Samsung Internet: Not exposed to PaintWorklet.WebView Android: Not exposed to PaintWorklet.
api.CSSNumericValue.sub πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.to πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.toSum πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSNumericValue.type πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSPerspective πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSPerspective.CSSPerspective πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSPerspective.length πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSPropertyRule πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSPropertyRule.inherits πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSPropertyRule.initialValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSPropertyRule.name πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSPropertyRule.syntax πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSRotate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSRotate.CSSRotate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSRotate.angle πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSRotate.x πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSRotate.y πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSRotate.z πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSScale πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSScale.CSSScale πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSScale.x πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSScale.y πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSScale.z πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkew πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkew.CSSSkew πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkew.ax πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkew.ay πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkewX πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkewX.CSSSkewX πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkewX.ax πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkewY πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkewY.CSSSkewY πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSSkewY.ay πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSStyleRule.styleMap πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSStyleSheet.CSSStyleSheet πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSStyleSheet.CSSStyleSheet.options_baseURL_parameter πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSStyleSheet.replace πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Firefox: Before Firefox 121, when calling replace() repeatedly, the style is applied, but the change is not reflected in the CSS Object Model. See bug 1864815.Firefox for Android: Before Firefox for Android 121, when calling replace() repeatedly, the style is applied, but the change is not reflected in the CSS Object Model. See bug 1864815.
api.CSSStyleSheet.replaceSync πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSStyleValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSStyleValue.parseAll_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSStyleValue.parse_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSStyleValue.toString πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformComponent πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformComponent.is2D πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformComponent.toMatrix πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformComponent.toString πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue.@@iterator Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue.CSSTransformValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue.entries Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue.forEach Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue.is2D πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue.keys Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue.length πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue.toMatrix πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTransformValue.values Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTranslate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTranslate.CSSTranslate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTranslate.x πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTranslate.y πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSTranslate.z πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnitValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnitValue.CSSUnitValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnitValue.unit πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnitValue.value πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnparsedValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnparsedValue.@@iterator Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnparsedValue.CSSUnparsedValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnparsedValue.entries Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnparsedValue.forEach Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnparsedValue.keys Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnparsedValue.length πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSUnparsedValue.values Safari3/27/2023 Safari on iOS3/27/2023
api.CSSVariableReferenceValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSVariableReferenceValue.CSSVariableReferenceValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSVariableReferenceValue.fallback πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CSSVariableReferenceValue.variable πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CompressionStream πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Node.js: Available as a part of the stream/web module.
api.CompressionStream.CompressionStream πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CompressionStream.CompressionStream.deflate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CompressionStream.CompressionStream.deflate-raw πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CompressionStream.CompressionStream.gzip πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CompressionStream.readable πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.CompressionStream.writable πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.DecompressionStream πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Node.js: Available as a part of the stream/web module.
api.DecompressionStream.DecompressionStream πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.DecompressionStream.DecompressionStream.deflate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.DecompressionStream.DecompressionStream.deflate-raw πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.DecompressionStream.DecompressionStream.gzip πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.DecompressionStream.readable πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.DecompressionStream.writable πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.DedicatedWorkerGlobalScope.cancelAnimationFrame πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.DedicatedWorkerGlobalScope.messageerror_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.DedicatedWorkerGlobalScope.requestAnimationFrame πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Chrome: Not supported in nested Web Workers. See bug 41483010.Chrome Android: Not supported in nested Web Workers. See bug 41483010.Edge: Not supported in nested Web Workers. See bug 41483010.Quest Browser: Not supported in nested Web Workers. See bug 41483010.Opera: Not supported in nested Web Workers. See bug 41483010.Opera Android: Not supported in nested Web Workers. See bug 41483010.Samsung Internet: Not supported in nested Web Workers. See bug 41483010.
api.Document.adoptedStyleSheets πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Document.adoptedStyleSheets.mutable πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Document.exitFullscreen πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.Safari on iOS: Only available on iPad, not on iPhone.
api.Document.exitFullscreen.returns_promise Safari3/27/2023 Safari on iOS3/27/2023
api.Document.fullscreen πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.Safari on iOS: Only available on iPad, not on iPhone.
api.Document.fullscreenElement πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.Safari on iOS: Only available on iPad, not on iPhone.WebView on iOS: Only available on iPad, not on iPhone.WebView on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.WebView on iOS: Only available on iPad, not on iPhone.
api.Document.fullscreenEnabled πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.Safari on iOS: Only available on iPad, not on iPhone.
api.Document.fullscreenchange_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.Safari on iOS: Only available on iPad, not on iPhone.
api.Document.fullscreenerror_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.Safari on iOS: Only available on iPad, not on iPhone.
api.Element.ariaActiveDescendantElement πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Element.ariaControlsElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Element.ariaDescribedByElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Element.ariaDetailsElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Element.ariaErrorMessageElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Element.ariaFlowToElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Element.ariaLabelledByElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Element.ariaOwnsElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Element.computedStyleMap πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Element.fullscreenchange_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.Safari on iOS: Only available on iPad, not on iPhone.
api.Element.fullscreenerror_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.Safari on iOS: Only available on iPad, not on iPhone.
api.Element.requestFullscreen πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Firefox: Before Firefox 44, Firefox incorrectly allowed elements inside a <frame> or <object> element to request, and to be granted, fullscreen. In Firefox 44 and onwards this has been fixed: only elements in the top-level document or in an <iframe> element with the allowfullscreen attribute can be displayed fullscreen.Firefox for Android: Before Firefox for Android 44, Firefox for Android incorrectly allowed elements inside a <frame> or <object> element to request, and to be granted, fullscreen. In Firefox for Android 44 and onwards this has been fixed: only elements in the top-level document or in an <iframe> element with the allowfullscreen attribute can be displayed fullscreen.Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.Safari on iOS: Only available on iPad, not on iPhone. Shows an overlay button which can not be disabled.
api.Element.requestFullscreen.returns_promise Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaActiveDescendantElement πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaAtomic πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaAutoComplete πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaBusy πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaChecked πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaColCount πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaColIndex πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaColSpan πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaControlsElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaCurrent πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaDescribedByElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaDetailsElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaDisabled πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaErrorMessageElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaExpanded πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaFlowToElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaHasPopup πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaHidden πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaInvalid πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaKeyShortcuts πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaLabel πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaLabelledByElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaLevel πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaLive πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaModal πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaMultiLine πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaMultiSelectable πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaOrientation πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaOwnsElements πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaPlaceholder πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaPosInSet πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaPressed πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaReadOnly πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaRelevant Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaRequired πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaRoleDescription πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaRowCount πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaRowIndex πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaRowSpan πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaSelected πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaSetSize πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaSort πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaValueMax πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaValueMin πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaValueNow πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.ariaValueText πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.checkValidity πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.form πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.labels πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.reportValidity πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.role πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.setFormValue πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.setValidity πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.shadowRoot πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.validationMessage πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.validity πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ElementInternals.willValidate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.EncodedVideoChunk πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.EncodedVideoChunk.EncodedVideoChunk πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.EncodedVideoChunk.byteLength πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.EncodedVideoChunk.copyTo πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.EncodedVideoChunk.duration πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.EncodedVideoChunk.timestamp πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.EncodedVideoChunk.type πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.FileSystemDirectoryHandle.@@asyncIterator πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.FileSystemSyncAccessHandle.close.sync_version Safari3/27/2023 Safari on iOS3/27/2023
api.FileSystemSyncAccessHandle.flush.sync_version Safari3/27/2023 Safari on iOS3/27/2023
api.FileSystemSyncAccessHandle.getSize.sync_version Safari3/27/2023 Safari on iOS3/27/2023
api.FileSystemSyncAccessHandle.truncate.sync_version Safari3/27/2023 Safari on iOS3/27/2023
api.FormData.FormData.submitter Safari3/27/2023 Safari on iOS3/27/2023
api.HTMLCanvasElement.transferControlToOffscreen πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.HTMLElement.attachInternals πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.HTMLElement.attributeStyleMap πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.HTMLIFrameElement.loading πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.HTMLInputElement.cancel_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.HTMLSlotElement.assign πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Chrome: Before Chrome 95, the method accepted any Node instead of just Element and Text.Chrome: Accepted sequence<Node> instead of (Element or Text)....Chrome Android: Before Chrome Android 95, the method accepted any Node instead of just Element and Text.Chrome Android: Accepted sequence<Node> instead of (Element or Text)....Edge: Before Edge 95, the method accepted any Node instead of just Element and Text.Edge: Accepted sequence<Node> instead of (Element or Text)....Quest Browser: Before Quest Browser 18.0, the method accepted any Node instead of just Element and Text.Quest Browser: Accepted sequence<Node> instead of (Element or Text)....Opera: Before Opera 81, the method accepted any Node instead of just Element and Text.Opera: Accepted sequence<Node> instead of (Element or Text)....Opera Android: Before Opera Android 67, the method accepted any Node instead of just Element and Text.Opera Android: Accepted sequence<Node> instead of (Element or Text)....Samsung Internet: Before Samsung Internet 17.0, the method accepted any Node instead of just Element and Text.Samsung Internet: Accepted sequence<Node> instead of (Element or Text)....WebView Android: Before WebView Android 95, the method accepted any Node instead of just Element and Text.WebView Android: Accepted sequence<Node> instead of (Element or Text)....
api.HTMLTemplateElement.shadowRootMode πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.InputEvent.isComposing πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.KeyframeEffect.iterationComposite πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.MathMLElement.attributeStyleMap πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.MessagePort.messageerror_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Node.js: Supports the event, but only via Node EventEmitter.Node.js: Supports the event, but only via Node EventEmitter.
api.Navigator.audioSession πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Navigator.pdfViewerEnabled πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Navigator.userActivation πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Notification πŸ“‹Safari10/22/2013 Safari on iOS3/27/20233443
Chrome: Starting in Chrome 49, notifications do not work in incognito mode.Chrome: Before Chrome 42, service worker additions were not supported.Chrome Android: A notification can only be sent from a service worker. To show a notification, see ServiceWorkerRegistration.showNotification().Quest Browser: A notification can only be sent from a service worker. To show a notification, see ServiceWorkerRegistration.showNotification().Opera: Starting in Opera 36, notifications do not work in incognito mode.Opera: Before Opera 29, service worker additions were not supported.Opera Android: Notifications in Opera for Android are only available through service workers. To show notifications on Android, see ServiceWorkerRegistration.showNotification().Opera Android: Starting in Opera for Android 36, notifications do not work in incognito mode.Safari on iOS: The Notification interface is undefined, unless the page is a web app saved to the home screen. The app's manifest must have a non-default display value.Safari on iOS: A notification can only be sent from a service worker. To show a notification, see ServiceWorkerRegistration.showNotification().Samsung Internet: Notifications in Samsung Internet are only available through service workers. To show notifications on Android, see ServiceWorkerRegistration.showNotification().Samsung Internet: Starting in Samsung Internet 5.0, notifications do not work in incognito mode.
api.Notification.Notification πŸ“‹Safari10/22/2013 Safari on iOS3/27/20233443
Chrome Android: A notification can only be sent from a service worker. To show a notification, see ServiceWorkerRegistration.showNotification().Chrome Android: This constructor always throws a TypeError exception.Quest Browser: A notification can only be sent from a service worker. To show a notification, see ServiceWorkerRegistration.showNotification().Quest Browser: This constructor always throws a TypeError exception.Opera Android: A notification can only be sent from a service worker. To show a notification, see ServiceWorkerRegistration.showNotification().Opera Android: This constructor always throws a TypeError exception.Safari on iOS: This constructor throws a ReferenceError exception, unless the page is a web app saved to the home screen. The app's manifest must have a non-default display value.Safari on iOS: A notification can only be sent from a service worker. To show a notification, see ServiceWorkerRegistration.showNotification().Samsung Internet: A notification can only be sent from a service worker. To show a notification, see ServiceWorkerRegistration.showNotification().Samsung Internet: This constructor always throws a TypeError exception.
api.Notification.body πŸ“‹Safari9/19/2017 Safari on iOS3/27/20232015
api.Notification.click_event πŸ“‹Safari10/22/2013 Safari on iOS3/27/20233443
api.Notification.close πŸ“‹Safari10/22/2013 Safari on iOS3/27/20233443
api.Notification.close_event πŸ“‹Safari10/22/2013 Safari on iOS3/27/20233443
api.Notification.data πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
api.Notification.dir πŸ“‹Safari10/22/2013 Safari on iOS3/27/20233443
api.Notification.error_event πŸ“‹Safari10/22/2013 Safari on iOS3/27/20233443
api.Notification.permission_static πŸ“‹Safari10/22/2013 Safari on iOS3/27/20233443
Safari on iOS: The parent Notification interface is undefined unless the page is a web app saved to the home screen. The app's manifest must have a non-default display value.
api.Notification.requestPermission_static πŸ“‹Safari9/20/2021 Safari on iOS3/27/2023553
Firefox: From Firefox 70 onwards, cannot be called from a cross-origin iframe.Firefox: From Firefox 72 onwards, can only be called in response to a user gesture such as a click event.Firefox for Android: From Firefox Android 79 onwards, cannot be called from a cross-origin iframe.Firefox for Android: From Firefox Android 79 onwards, can only be called in response to a user gesture such as a click event.Safari: Only supported the deprecated callback syntax.Safari on iOS: The parent Notification interface is undefined unless the page is a web app saved to the home screen. The app's manifest must have a non-default display value.
api.Notification.requestPermission_static.returns_promise Safari9/20/2021 Safari on iOS3/27/2023553
api.NotificationEvent πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.NotificationEvent.NotificationEvent πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.OffscreenCanvas πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvas.OffscreenCanvas πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvas.convertToBlob πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvas.getContext πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvas.getContext.2d_context Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvas.getContext.bitmaprenderer_context Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvas.height πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvas.transferToImageBitmap πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvas.width πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.arc πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.arcTo πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.beginPath πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.bezierCurveTo πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.canvas πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.clearRect πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.clip πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.closePath πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.createConicGradient πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.createImageData πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.createLinearGradient πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.createPattern πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.createRadialGradient πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.direction πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.drawImage πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.ellipse πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.fill πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.fillRect πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.fillStyle πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.fillText πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.getImageData πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.getLineDash πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.getTransform πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.globalAlpha πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.globalCompositeOperation πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.imageSmoothingEnabled πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.imageSmoothingQuality πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.isPointInPath πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.isPointInStroke πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.lineCap πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.lineDashOffset πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.lineJoin πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.lineTo πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.lineWidth πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.measureText πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.miterLimit πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.moveTo πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.putImageData πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.quadraticCurveTo πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.rect πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.resetTransform πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.restore πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.rotate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.roundRect πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.save πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.scale πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.setLineDash πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.setTransform πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.shadowBlur πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.shadowColor πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.shadowOffsetX πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.shadowOffsetY πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.stroke πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.strokeRect πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.strokeStyle πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.strokeText πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.textAlign πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.textBaseline πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.transform πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.OffscreenCanvasRenderingContext2D.translate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PerformanceResourceTiming.decodedBodySize πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PerformanceResourceTiming.encodedBodySize πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PerformanceResourceTiming.serverTiming πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PerformanceResourceTiming.transferSize πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PerformanceServerTiming πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PerformanceServerTiming.description πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PerformanceServerTiming.duration πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PerformanceServerTiming.name πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PerformanceServerTiming.toJSON πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.PermissionStatus.change_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari: The onchange event handler is supported, but the event never fires. See bug 259432.Safari on iOS: The onchange event handler is supported, but the event never fires. See bug 259432.WebView on iOS: The onchange event handler is supported, but the event never fires. See bug 259432.
api.Permissions.permission_notifications Safari3/27/2023 Safari on iOS3/27/2023
Firefox: Alias for the push permission (returns the same value).Firefox for Android: Alias for the push permission (returns the same value).
api.Permissions.permission_screen-wake-lock πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Firefox: The value is recognized, but has no effect.Firefox for Android: The value is recognized, but has no effect.
api.PushEvent πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushEvent.PushEvent πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushEvent.data πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushManager πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushManager.getSubscription πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushManager.permissionState πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushManager.subscribe πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Chrome: The options parameter with a applicationServerKey value is required.Chrome Android: The options parameter with a applicationServerKey value is required.Edge: The options parameter with a applicationServerKey value is required.Firefox: From Firefox 72 onwards, can only be called in response to a user gesture such as a click event.Firefox for Android: From Firefox Android 79 onwards, can only be called in response to a user gesture such as a click event.Quest Browser: The options parameter with a applicationServerKey value is required.Opera Android: The options parameter with a applicationServerKey value is required.Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.Samsung Internet: The options parameter with a applicationServerKey value is required.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushManager.supportedContentEncodings_static πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushMessageData πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushMessageData.arrayBuffer πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushMessageData.blob πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushMessageData.json πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushMessageData.text πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscription πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscription.endpoint πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscription.expirationTime πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscription.getKey πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscription.options πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscription.toJSON πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscription.unsubscribe πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscriptionChangeEvent πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Firefox: Before Firefox 137, The pushsubscriptionchange event is fired, but does not have the oldSubscription and newSubscription properties. See bug 1635524.Firefox for Android: Before Firefox for Android 137, The pushsubscriptionchange event is fired, but does not have the oldSubscription and newSubscription properties. See bug 1635524.Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscriptionChangeEvent.PushSubscriptionChangeEvent πŸ“‹Safari10/24/2022 Safari on iOS3/27/2023154
Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscriptionChangeEvent.newSubscription πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscriptionChangeEvent.oldSubscription πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscriptionOptions πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscriptionOptions.applicationServerKey πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.PushSubscriptionOptions.userVisibleOnly πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.RTCIceTransport.getSelectedCandidatePair πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.RTCIceTransport.selectedcandidatepairchange_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.RTCStatsReport.type_inbound-rtp.trackIdentifier πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.RTCStatsReport.type_outbound-rtp.targetBitrate πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Report πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Firefox: Worker support added in version 77
api.Report.body πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Report.toJSON Safari3/27/2023 Safari on iOS3/27/2023
api.Report.type πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Report.url πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ReportBody πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ReportBody.toJSON Safari3/27/2023 Safari on iOS3/27/2023
api.ReportingObserver πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ReportingObserver.ReportingObserver πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ReportingObserver.disconnect πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ReportingObserver.observe πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ReportingObserver.takeRecords πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.SVGElement.attributeStyleMap πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.SVGStyleElement.sheet πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Screen.orientation πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Edge: Edge does not return an Orientation object; instead, it returns the orientation type as a string.Internet Explorer: Not supported on Windows 7.
api.ScreenOrientation πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ScreenOrientation.angle πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ScreenOrientation.change_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ScreenOrientation.type πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ServiceWorkerContainer.messageerror_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari: Although the onmessageerror event handler property is supported, the messageerror event is never fired.Safari on iOS: Although the onmessageerror event handler property is supported, the messageerror event is never fired.
api.ServiceWorkerGlobalScope.push_event πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.ServiceWorkerRegistration.getNotifications πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.ServiceWorkerRegistration.pushManager πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.ServiceWorkerRegistration.showNotification πŸ“‹Safari9/12/2022 Safari on iOS3/27/2023196
Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen.
api.ShadowRoot.adoptedStyleSheets πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.ShadowRoot.fullscreenElement πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.WebView on iOS: Only available on iPad, not on iPhone.WebView on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.
api.ShadowRoot.slotAssignment πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMap πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMap.append πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMap.clear πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMap.delete πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMap.set πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly.@@iterator Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly.entries Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly.forEach Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly.get πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly.getAll πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly.has πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly.keys Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly.size πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.StylePropertyMapReadOnly.values Safari3/27/2023 Safari on iOS3/27/2023
api.UserActivation πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.UserActivation.hasBeenActive πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.UserActivation.isActive πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.VideoDecoder πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.close πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.configure πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.decode πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.decodeQueueSize πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.dequeue_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.flush πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.isConfigSupported_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.reset πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoDecoder.state πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.VideoEncoder πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.close πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.configure πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.dequeue_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.encode πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.encodeQueueSize πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.flush πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.isConfigSupported_static πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.reset πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoEncoder.state πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.VideoFrame πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.allocationSize πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.clone πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.close πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.codedHeight πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.codedRect πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.codedWidth πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.colorSpace πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.copyTo πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.displayHeight πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.displayWidth πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.duration πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.format πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.timestamp πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.VideoFrame.visibleRect πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.WebGL2RenderingContext.drawingBufferColorSpace πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Firefox: Accidental early exposure with no functionality.Firefox for Android: Accidental early exposure with no functionality.
api.WebGLRenderingContext.drawingBufferColorSpace πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Firefox: Accidental early exposure with no functionality.Firefox for Android: Accidental early exposure with no functionality.
api.Window.messageerror_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.Worker.messageerror_event πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
Node.js: Supports the event, but only via Node EventEmitter.Node.js: Supports the event, but only via Node EventEmitter.
api.Worker.worker_support Safari3/27/2023 Safari on iOS3/27/2023
Chrome: Not available in Shared Workers. See bug 40695450.Chrome Android: Not available in Shared Workers. See bug 40695450.Edge: Not available in Shared Workers. See bug 40695450.Quest Browser: Not available in Shared Workers. See bug 40695450.Opera: Not available in Shared Workers. See bug 40695450.Opera Android: Not available in Shared Workers. See bug 40695450.Safari: Not available in Shared Workers. See bug 265263.Safari on iOS: Not available in Shared Workers. See bug 265263.Samsung Internet: Not available in Shared Workers. See bug 40695450.WebView Android: Not available in Shared Workers. See bug 40695450.WebView on iOS: Not available in Shared Workers. See bug 265263.
api.WorkerNavigator.permissions πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023
api.WritableStreamDefaultController.signal πŸ“‹Safari3/27/2023 Safari on iOS3/27/2023

2022/12

API First Browser Date Last Browser Date Days Notes
api.CSSFontFeatureValuesRule πŸ“‹Safari12/13/2022 Safari on iOS12/13/2022
Chrome: Not exposed on Window. See bug 385925149.Chrome Android: Not exposed on Window. See bug 385925149.Edge: Not exposed on Window. See bug 385925149.Opera: Not exposed on Window. See bug 385925149.Opera Android: Not exposed on Window. See bug 385925149.Samsung Internet: Not exposed on Window. See bug 385925149.WebView Android: Not exposed on Window. See bug 385925149.
api.CSSFontFeatureValuesRule.fontFamily πŸ“‹Safari12/13/2022 Safari on iOS12/13/2022

2022/10

API First Browser Date Last Browser Date Days Notes
api.CanvasRenderingContext2D.createConicGradient πŸ“‹Safari10/24/2022 Safari on iOS10/24/2022
Firefox: Implements an older version of the specification. The gradient starts from a line going vertically up from the center, like the equivalent CSS function.Firefox for Android: Implements an older version of the specification. The gradient starts from a line going vertically up from the center, like the equivalent CSS function.Safari: Implements an older version of the specification. The gradient starts from a line going vertically up from the center, like the equivalent CSS function.Safari on iOS: Implements an older version of the specification. The gradient starts from a line going vertically up from the center, like the equivalent CSS function.WebView on iOS: Implements an older version of the specification. The gradient starts from a line going vertically up from the center, like the equivalent CSS function.
api.XMLHttpRequest.authorization_removed_cross_origin πŸ“‹Safari10/24/2022 Safari on iOS10/24/2022
api.fetch.authorization_removed_cross_origin πŸ“‹Safari10/24/2022 Safari on iOS10/24/2022

2022/9

API First Browser Date Last Browser Date Days Notes
api.AbortSignal.timeout_static πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
Chrome: Always aborts with an AbortError on timeout, not a TimeoutError.Chrome Android: Always aborts with an AbortError on timeout, not a TimeoutError.Edge: Always aborts with an AbortError on timeout, not a TimeoutError.Quest Browser: Always aborts with an AbortError on timeout, not a TimeoutError.Opera: Always aborts with an AbortError on timeout, not a TimeoutError.Opera Android: Always aborts with an AbortError on timeout, not a TimeoutError.Samsung Internet: Always aborts with an AbortError on timeout, not a TimeoutError.WebView Android: Always aborts with an AbortError on timeout, not a TimeoutError.
api.AuthenticatorAttestationResponse.getAuthenticatorData πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.AuthenticatorAttestationResponse.getPublicKey πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.AuthenticatorAttestationResponse.getPublicKeyAlgorithm πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.AuthenticatorAttestationResponse.getTransports πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.CSSContainerRule πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.CanvasRenderingContext2D.roundRect πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.Credential.isConditionalMediationAvailable_static πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.EXT_texture_norm16 πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.Element.animate.options_composite_parameter πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.Element.animate.options_timeline_parameter πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.FetchEvent.handled πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.FetchEvent.resultingClientId πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.HTMLBaseElement.href.forbid_special_characters Safari9/12/2022 Safari on iOS9/12/2022
api.HTMLFormElement.requestSubmit πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.HTMLInputElement.showPicker πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.HTMLInputElement.showPicker.file_input Safari9/12/2022 Safari on iOS9/12/2022
api.HTMLScriptElement.supports_static πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.KeyframeEffect.composite πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.Navigator.permissions πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.OES_draw_buffers_indexed πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.OES_draw_buffers_indexed.blendEquationSeparateiOES πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.OES_draw_buffers_indexed.blendEquationiOES πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.OES_draw_buffers_indexed.blendFuncSeparateiOES πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.OES_draw_buffers_indexed.blendFunciOES πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.OES_draw_buffers_indexed.colorMaskiOES πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.OES_draw_buffers_indexed.disableiOES πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.OES_draw_buffers_indexed.enableiOES πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.Path2D.roundRect πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.PermissionStatus πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.PermissionStatus.name πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.PermissionStatus.state πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.Permissions πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.Permissions.permission_camera Safari9/12/2022 Safari on iOS9/12/2022
api.Permissions.permission_geolocation Safari9/12/2022 Safari on iOS9/12/2022
api.Permissions.permission_microphone Safari9/12/2022 Safari on iOS9/12/2022
api.Permissions.query πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.PictureInPictureEvent πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.PictureInPictureEvent.PictureInPictureEvent πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.PublicKeyCredential.isConditionalMediationAvailable_static πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SharedWorker πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SharedWorker.SharedWorker πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SharedWorker.SharedWorker.mime_checks Safari9/12/2022 Safari on iOS9/12/2022
api.SharedWorker.error_event πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SharedWorker.port πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SharedWorkerGlobalScope πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SharedWorkerGlobalScope.close πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SharedWorkerGlobalScope.connect_event πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
Firefox: Before version 65 the data property of the event object was null; it is now initialized to an empty string, as per spec.Firefox for Android: Before version 65 the data property of the event object was null; it is now initialized to an empty string, as per spec.
api.SharedWorkerGlobalScope.name πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SpeechSynthesis.voiceschanged_event πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SpeechSynthesisErrorEvent.SpeechSynthesisErrorEvent πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SpeechSynthesisEvent.SpeechSynthesisEvent πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SpeechSynthesisEvent.charLength πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.SpeechSynthesisEvent.utterance πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.Window.gamepadconnected_event πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
Chrome: The ongamepadconnected event handler property is not supported. See bug 40175074.Chrome Android: The ongamepadconnected event handler property is not supported. See bug 40175074.Edge: The ongamepadconnected event handler property is not supported. See bug 40175074.Firefox: The ongamepadconnected event handler property is not supported. See bug 1697093.Firefox for Android: The ongamepadconnected event handler property is not supported. See bug 1697093.Quest Browser: The ongamepadconnected event handler property is not supported. See bug 40175074.Opera: The ongamepadconnected event handler property is not supported. See bug 40175074.Opera Android: The ongamepadconnected event handler property is not supported. See bug 40175074.Safari: The ongamepadconnected event handler property is not supported. See bug 223860.Safari on iOS: The ongamepadconnected event handler property is not supported. See bug 223860.Samsung Internet: The ongamepadconnected event handler property is not supported. See bug 40175074.WebView Android: The ongamepadconnected event handler property is not supported. See bug 40175074.WebView on iOS: The ongamepadconnected event handler property is not supported. See bug 223860.
api.Window.gamepaddisconnected_event πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
Chrome: The ongamepaddisconnected event handler property is not supported. See bug 40175074.Chrome Android: The ongamepaddisconnected event handler property is not supported. See bug 40175074.Edge: The ongamepaddisconnected event handler property is not supported. See bug 40175074.Firefox: The ongamepaddisconnected event handler property is not supported. See bug 1697093.Firefox for Android: The ongamepaddisconnected event handler property is not supported. See bug 1697093.Quest Browser: The ongamepaddisconnected event handler property is not supported. See bug 40175074.Opera: The ongamepaddisconnected event handler property is not supported. See bug 40175074.Opera Android: The ongamepaddisconnected event handler property is not supported. See bug 40175074.Safari: The ongamepaddisconnected event handler property is not supported. See bug 223860.Safari on iOS: The ongamepaddisconnected event handler property is not supported. See bug 223860.Samsung Internet: The ongamepaddisconnected event handler property is not supported. See bug 40175074.WebView Android: The ongamepaddisconnected event handler property is not supported. See bug 40175074.WebView on iOS: The ongamepaddisconnected event handler property is not supported. See bug 223860.
api.WindowClient.ancestorOrigins πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
api.WindowClient.navigate πŸ“‹Safari9/12/2022 Safari on iOS9/12/2022
Safari: This method exists, but always throws NotSupportedError.Safari on iOS: This method exists, but always throws NotSupportedError.
api.Worker.Worker.mime_checks Safari9/12/2022 Safari on iOS9/12/2022
api.WorkerGlobalScope.importScripts.mime_checks Safari9/12/2022 Safari on iOS9/12/2022
api.createImageBitmap.options_imageOrientation_parameter.from-image Safari9/12/2022 Safari on iOS9/12/2022

2022/5

API First Browser Date Last Browser Date Days Notes
api.HTMLElement.focus.options_preventScroll_parameter Safari9/20/2021 Safari on iOS5/16/2022238
api.HTMLElement.inert πŸ“‹Safari5/16/2022 Safari on iOS5/16/2022
api.PublicKeyCredential.authenticatorAttachment πŸ“‹Safari5/16/2022 Safari on iOS5/16/2022
api.SVGElement.focus.options_preventScroll_parameter Safari9/20/2021 Safari on iOS5/16/2022238

2022/3

API First Browser Date Last Browser Date Days Notes
api.AbortController.abort.reason_parameter πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.AbortSignal.abort_static.reason_parameter πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.AbortSignal.reason πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.AbortSignal.throwIfAborted πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.BroadcastChannel πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Node.js: Available as a part of the worker_threads module.
api.BroadcastChannel.BroadcastChannel πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.BroadcastChannel.close πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.BroadcastChannel.message_event πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.BroadcastChannel.messageerror_event πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.BroadcastChannel.name πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.BroadcastChannel.postMessage πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSFontPaletteValuesRule πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSFontPaletteValuesRule.basePalette πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSFontPaletteValuesRule.fontFamily πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSFontPaletteValuesRule.name πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSFontPaletteValuesRule.overrideColors πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSImportRule.layerName πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSLayerBlockRule πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSLayerBlockRule.name πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSLayerStatementRule πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.CSSLayerStatementRule.nameList πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.Crypto.randomUUID πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Node.js: Since 14.17.0 and 15.6.0, a similar method is available via the crypto module.
api.DedicatedWorkerGlobalScope.rtctransform_event πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.Document.securitypolicyviolation_event πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.FetchEvent.preloadResponse πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLAnchorElement.attributionSourceId πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLDialogElement πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLDialogElement.cancel_event πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLDialogElement.close πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLDialogElement.close_event πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLDialogElement.open πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLDialogElement.returnValue πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLDialogElement.show πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLDialogElement.showModal πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLElement.autofocus πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Chrome: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Chrome Android: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Edge: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Firefox: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Firefox for Android: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Internet Explorer: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Quest Browser: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Opera: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Opera Android: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Safari: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Safari on iOS: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.Samsung Internet: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.WebView Android: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.WebView on iOS: Supported for HTMLButtonElement, HTMLInputElement, HTMLSelectElement, and HTMLTextAreaElement.
api.HTMLElement.nonce πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Safari: The property is defined only for its useful elements: <link>, <script>, and <style>; it is undefined for all other elements.Safari on iOS: The property is defined only for its useful elements: <link>, <script>, and <style>; it is undefined for all other elements.WebView on iOS: The property is defined only for its useful elements: <link>, <script>, and <style>; it is undefined for all other elements.
api.HTMLFormElement.rel πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLFormElement.relList πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLImageElement.loading πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLVideoElement.cancelVideoFrameCallback πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.HTMLVideoElement.requestVideoFrameCallback πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.Lock πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.Lock.mode πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.Lock.name πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.LockManager πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.LockManager.query πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.LockManager.request πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.MathMLElement.autofocus πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.MathMLElement.nonce πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.MediaCapabilities.encodingInfo πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Firefox: The webrtc value of the type option is named transmission.Firefox for Android: The webrtc value of the type option is named transmission.
api.NavigationPreloadManager πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.NavigationPreloadManager.disable πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.NavigationPreloadManager.enable πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.NavigationPreloadManager.getState πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.NavigationPreloadManager.setHeaderValue πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.Navigator.hardwareConcurrency πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Safari: The value of this property is clamped to 4 or 8 cores, to prevent device fingerprinting. See bug 233381.Safari on iOS: The value of this property is clamped to 4 or 8 cores, to prevent device fingerprinting. See bug 233381.WebView on iOS: The value of this property is clamped to 4 or 8 cores, to prevent device fingerprinting. See bug 233381.
api.Navigator.locks πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCDataChannel.closing_event πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCDtlsTransport πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCDtlsTransport.error_event Safari3/14/2022 Safari on iOS3/14/2022
api.RTCDtlsTransport.getRemoteCertificates πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCDtlsTransport.iceTransport πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCDtlsTransport.state πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCDtlsTransport.statechange_event Safari3/14/2022 Safari on iOS3/14/2022
api.RTCEncodedAudioFrame πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCEncodedAudioFrame.data πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCEncodedAudioFrame.getMetadata πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCEncodedAudioFrame.timestamp Safari3/14/2022 Safari on iOS3/14/2022
api.RTCEncodedVideoFrame πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCEncodedVideoFrame.data πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCEncodedVideoFrame.getMetadata πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCEncodedVideoFrame.timestamp Safari3/14/2022 Safari on iOS3/14/2022
api.RTCEncodedVideoFrame.type πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCError πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCError.RTCError πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCError.errorDetail πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCError.receivedAlert πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCError.sctpCauseCode πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCError.sdpLineNumber πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCError.sentAlert πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCErrorEvent πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCErrorEvent.RTCErrorEvent πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCErrorEvent.error πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCIceTransport.gatheringstatechange_event πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCIceTransport.statechange_event πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCPeerConnection.canTrickleIceCandidates πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCPeerConnection.sctp πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCPeerConnection.setRemoteDescription.implicit_rollback Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpReceiver.transform πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpReceiver.transport πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpScriptTransform πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpScriptTransform.RTCRtpScriptTransform πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpScriptTransformer πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpScriptTransformer.generateKeyFrame πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpScriptTransformer.options πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpScriptTransformer.readable πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpScriptTransformer.sendKeyFrameRequest πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpScriptTransformer.writable πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpSender.transform πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCRtpSender.transport πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCSctpTransport πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCSctpTransport.maxChannels πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCSctpTransport.maxMessageSize πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCSctpTransport.state πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCSctpTransport.statechange_event Safari3/14/2022 Safari on iOS3/14/2022
api.RTCSctpTransport.transport πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCStatsReport.type_inbound-rtp.packetsDiscarded πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCStatsReport.type_outbound-rtp.nackCount πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCTransformEvent πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.RTCTransformEvent.transformer πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.ResizeObserver.observe.options_box_parameter Safari3/14/2022 Safari on iOS3/14/2022
Firefox: Before version 93, the device-pixel-content-box value is not supported.Firefox for Android: Before version 93, the device-pixel-content-box value is not supported.
api.ResizeObserverEntry.borderBoxSize πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Firefox: Implemented as a single object representing a content box size, rather than an array of content box size objects.Firefox for Android: Implemented as a single object representing a content box size, rather than an array of content box size objects.
api.ResizeObserverEntry.contentBoxSize πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Firefox: Implemented as a single object representing a content box size, rather than an array of content box size objects.Firefox for Android: Implemented as a single object representing a content box size, rather than an array of content box size objects.
api.ResizeObserverSize πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.ResizeObserverSize.blockSize πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.ResizeObserverSize.inlineSize πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.SVGElement.autofocus πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Firefox: Only supported on SVGGraphicsElement.Firefox for Android: Only supported on SVGGraphicsElement.
api.SVGElement.nonce πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.ServiceWorkerGlobalScope.serviceWorker πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.ServiceWorkerRegistration.navigationPreload πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.SubmitEvent.submitter πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Safari: Property is not set for <button> elements. See bug 229660.Safari on iOS: Property is not set for <button> elements. See bug 229660.WebView on iOS: Property is not set for <button> elements. See bug 229660.
api.VideoColorSpace πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.VideoColorSpace.fullRange πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.VideoColorSpace.matrix πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.VideoColorSpace.primaries πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.VideoColorSpace.toJSON πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.VideoColorSpace.transfer πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.WorkerNavigator.hardwareConcurrency πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Safari: The value of this property is clamped to 4 or 8 cores, to prevent device fingerprinting. See bug 233381.Safari on iOS: The value of this property is clamped to 4 or 8 cores, to prevent device fingerprinting. See bug 233381.WebView on iOS: The value of this property is clamped to 4 or 8 cores, to prevent device fingerprinting. See bug 233381.
api.WorkerNavigator.locks πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.WorkerNavigator.mediaCapabilities πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.reportError πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
api.structuredClone πŸ“‹Safari3/14/2022 Safari on iOS3/14/2022
Deno: The message parameter does not support cloning Blob values.Deno: The message parameter does not support cloning Blob values.Deno: The transfer parameter does not accept ArrayBuffer items. Passing an ArrayBuffer results in an error being thrown.

2021/12

API First Browser Date Last Browser Date Days Notes
api.FileSystemDirectoryHandle πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemDirectoryHandle.entries πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemDirectoryHandle.getDirectoryHandle πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemDirectoryHandle.getFileHandle πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemDirectoryHandle.keys πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemDirectoryHandle.removeEntry πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemDirectoryHandle.resolve πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemDirectoryHandle.values πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemFileHandle πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemFileHandle.createSyncAccessHandle πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemFileHandle.getFile πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemHandle πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemHandle.isSameEntry πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemHandle.kind πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemHandle.move Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemHandle.name πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemSyncAccessHandle πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemSyncAccessHandle.close πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemSyncAccessHandle.flush πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemSyncAccessHandle.getSize πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemSyncAccessHandle.read πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemSyncAccessHandle.truncate πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.FileSystemSyncAccessHandle.write πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.HTMLCanvasElement.getContext.2d_context.options_colorSpace_parameter πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.ImageData.ImageData.settings_parameter Safari12/13/2021 Safari on iOS12/13/2021
api.ImageData.ImageData.settings_parameter.colorSpace_option πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.ImageData.colorSpace πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.Navigator.storage πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.StorageManager πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.StorageManager.getDirectory πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.StorageManager.persist πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.StorageManager.persisted πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.WorkerNavigator.storage πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021
api.crossOriginIsolated πŸ“‹Safari12/13/2021 Safari on iOS12/13/2021

2021/10

API First Browser Date Last Browser Date Days Notes
api.PerformanceNavigationTiming πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.domComplete πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.domContentLoadedEventEnd πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.domContentLoadedEventStart πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.domInteractive πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.loadEventEnd πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.loadEventStart πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.redirectCount πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.toJSON πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.type πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.unloadEventEnd πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135
api.PerformanceNavigationTiming.unloadEventStart πŸ“‹Safari9/20/2021 Safari on iOS10/25/202135

2021/9

API First Browser Date Last Browser Date Days Notes
api.AbortSignal.abort_static πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.CanvasRenderingContext2D.drawImage.ImageBitmap_source_image Safari9/20/2021 Safari on iOS9/20/2021
api.CanvasRenderingContext2D.getContextAttributes πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.Crypto.subtle.secure_context_required Safari9/20/2021 Safari on iOS9/20/2021
api.EXT_color_buffer_float πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.EXT_frag_depth πŸ“‹Safari9/30/2015 Safari on iOS9/20/20212182
api.EventTarget.addEventListener.options_parameter.options_signal_parameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.FontFace.worker_support Safari9/20/2021 Safari on iOS9/20/2021
api.FontFaceSet.worker_support Safari9/20/2021 Safari on iOS9/20/2021
api.FormDataEvent πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.FormDataEvent.FormDataEvent πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.FormDataEvent.formData πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.HTMLCanvasElement.getContext.2d_context.options_desynchronized_parameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Chrome: ChromeOS and WindowsChrome: ChromeOS only
api.HTMLCanvasElement.getContext.webgl2_context Safari9/20/2021 Safari on iOS9/20/2021
api.HTMLCanvasElement.getContext.webgl2_context.options_alpha_parameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.HTMLCanvasElement.getContext.webgl2_context.options_failIfMajorPerformanceCaveat_parameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.HTMLCanvasElement.getContext.webgl2_context.options_powerPreference_parameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Chrome: Chrome respects the GPU hint on macOS only.Chrome Android: Chrome Android respects the GPU hint on macOS only.Edge: Edge respects the GPU hint on macOS only.Firefox: Firefox respects the GPU hint on macOS only.Quest Browser: Quest Browser respects the GPU hint on macOS only.Opera: Opera respects the GPU hint on macOS only.Opera Android: Opera Android respects the GPU hint on macOS only.Samsung Internet: Samsung Internet respects the GPU hint on macOS only.WebView Android: WebView Android respects the GPU hint on macOS only.
api.HTMLFormElement.formdata_event πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.HTMLMetaElement.media πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.HTMLOutputElement.HTMLOutputElement πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.HTMLSourceElement.height πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.HTMLSourceElement.width πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.IDBCursor.request πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.IDBFactory.open πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Safari: In some releases of Safari 14, the first indexedDB.open() call hangs forever, see bug 226547.Safari on iOS: In some releases of Safari on iOS 14, the first indexedDB.open() call hangs forever, see bug 226547.WebView on iOS: In some releases of WebView on iOS 14, the first indexedDB.open() call hangs forever, see bug 226547.
api.IDBTransaction.commit πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.IDBTransaction.durability πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.ImageBitmap πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.ImageBitmap.close πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.ImageBitmap.height πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.ImageBitmap.width πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.MediaError.message πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Firefox for Android: Firefox exposes the API, but does not provide a corresponding user-facing media control interface.
api.MediaSession.metadata πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Firefox for Android: Firefox exposes the API, but does not provide a corresponding user-facing media control interface.
api.MediaSession.playbackState πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Firefox for Android: Firefox exposes the API, but does not provide a corresponding user-facing media control interface.
api.MediaSession.setActionHandler πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Firefox for Android: Firefox exposes the API, but does not provide a corresponding user-facing media control interface.
api.MediaSession.setActionHandler.nexttrack_type Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession.setActionHandler.pause_type Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession.setActionHandler.play_type Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession.setActionHandler.previoustrack_type Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession.setActionHandler.seekbackward_type Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession.setActionHandler.seekforward_type Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession.setActionHandler.seekto_type Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession.setActionHandler.skipad_type Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession.setActionHandler.stop_type Safari9/20/2021 Safari on iOS9/20/2021
api.MediaSession.setPositionState πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Firefox for Android: Firefox exposes the API, but does not provide a corresponding user-facing media control interface.
api.Navigator.mediaSession πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.Performance.timeOrigin πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.PerformanceObserver.takeRecords πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.RTCDataChannel.priority πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.RTCDataChannel.transferable πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.RTCRtpReceiver.getParameters.return_object_property_rtcp πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.RTCRtpSender.getParameters.return_object_property_rtcp πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Firefox: The property is defined but not implemented/used.Firefox for Android: The property is defined but not implemented/used.
api.RTCRtpSender.setParameters.parameters_rtcp_parameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Firefox: The property is defined but not implemented/used.Firefox for Android: The property is defined but not implemented/used.
api.SecurityPolicyViolationEvent.disposition πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.SecurityPolicyViolationEvent.sample πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.ServiceWorker.ecmascript_modules Safari9/20/2021 Safari on iOS9/20/2021
Safari: Nested workers support was introduced in Safari 15.5.Safari: Script loading in nested workers was introduced in Safari 16.4.Safari on iOS: Nested workers support was introduced in Safari on iOS 15.5.Safari on iOS: Script loading in nested workers was introduced in Safari on iOS 16.4.
api.ShadowRoot.delegatesFocus πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.SharedWorker.SharedWorker.ecmascript_modules Safari9/20/2021 Safari on iOS9/20/2021
Safari: Nested workers support was introduced in Safari 15.5.Safari: Script loading in nested workers was introduced in Safari 16.4.Safari on iOS: Nested workers support was introduced in Safari on iOS 15.5.Safari on iOS: Script loading in nested workers was introduced in Safari on iOS 16.4.WebView on iOS: Nested workers support was introduced in WebView on iOS 15.5.WebView on iOS: Script loading in nested workers was introduced in WebView on iOS 16.4.
api.SharedWorker.SharedWorker.options_type_parameter Safari9/20/2021 Safari on iOS9/20/2021
api.SubmitEvent πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.SubmitEvent.SubmitEvent πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.SubtleCrypto.secure_context_required Safari9/20/2021 Safari on iOS9/20/2021
api.WEBGL_color_buffer_float πŸ“‹Safari9/16/2020 Safari on iOS9/20/2021369
api.WEBGL_draw_buffers πŸ“‹Safari9/30/2015 Safari on iOS9/20/20212182
api.WEBGL_draw_buffers.drawBuffersWEBGL πŸ“‹Safari9/30/2015 Safari on iOS9/20/20212182
api.WEBGL_multi_draw πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WEBGL_multi_draw.multiDrawArraysInstancedWEBGL πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WEBGL_multi_draw.multiDrawArraysWEBGL πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WEBGL_multi_draw.multiDrawElementsInstancedWEBGL πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WEBGL_multi_draw.multiDrawElementsWEBGL πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.activeTexture πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.attachShader πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.beginQuery πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.beginTransformFeedback πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindAttribLocation πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindBuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindBufferBase πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindBufferRange πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindFramebuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindRenderbuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindSampler πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindTexture πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindTransformFeedback πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bindVertexArray πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.blendColor πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.blendEquation πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.blendEquationSeparate πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.blendFunc πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.blendFuncSeparate πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.blitFramebuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bufferData πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.bufferSubData πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.canvas πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.checkFramebufferStatus πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.clear πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.clearBufferfi πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.clearBufferfv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.clearBufferiv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.clearBufferuiv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.clearColor πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.clearDepth πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.clearStencil πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.clientWaitSync πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.colorMask πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.compileShader πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.compressedTexImage2D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.compressedTexImage3D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.compressedTexSubImage2D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.compressedTexSubImage3D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.copyBufferSubData πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.copyTexImage2D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.copyTexSubImage2D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.copyTexSubImage3D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createBuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createFramebuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createProgram πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createQuery πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createRenderbuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createSampler πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createShader πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createTexture πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createTransformFeedback πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.createVertexArray πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.cullFace πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteBuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteFramebuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteProgram πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteQuery πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteRenderbuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteSampler πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteShader πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteSync πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteTexture πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteTransformFeedback πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.deleteVertexArray πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.depthFunc πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.depthMask πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.depthRange πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.detachShader πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.disable πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.disableVertexAttribArray πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.drawArrays πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.drawArraysInstanced πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.drawBuffers πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.drawElements πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.drawElementsInstanced πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.drawRangeElements πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.drawingBufferHeight πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.drawingBufferWidth πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.enable πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.enableVertexAttribArray πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.endQuery πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.endTransformFeedback πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.fenceSync πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.finish πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.flush πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.framebufferRenderbuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.framebufferTexture2D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.framebufferTextureLayer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.frontFace πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.generateMipmap πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getActiveAttrib πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getActiveUniform πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getActiveUniformBlockName πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getActiveUniformBlockParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getActiveUniforms πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getAttachedShaders πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getAttribLocation πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getBufferParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getBufferSubData πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getContextAttributes πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getError πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getExtension πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getFragDataLocation πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getFramebufferAttachmentParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getIndexedParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getInternalformatParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getProgramInfoLog πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getProgramParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getQuery πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getQueryParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getRenderbufferParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getSamplerParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getShaderInfoLog πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getShaderParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getShaderPrecisionFormat πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getShaderSource πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getSupportedExtensions πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getSyncParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getTexParameter πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getTransformFeedbackVarying πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getUniform πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getUniformBlockIndex πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getUniformIndices πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getUniformLocation πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getVertexAttrib πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.getVertexAttribOffset πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.hint πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.invalidateFramebuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.invalidateSubFramebuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isBuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isContextLost πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isEnabled πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isFramebuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isProgram πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isQuery πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isRenderbuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isSampler πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isShader πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isSync πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isTexture πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isTransformFeedback πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.isVertexArray πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.lineWidth πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.linkProgram πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.pauseTransformFeedback πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.pixelStorei πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.polygonOffset πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.readBuffer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.readPixels πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.renderbufferStorage πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.renderbufferStorageMultisample πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.resumeTransformFeedback πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.sampleCoverage πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.samplerParameterf πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.samplerParameteri πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.scissor πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.shaderSource πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.stencilFunc πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.stencilFuncSeparate πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.stencilMask πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.stencilMaskSeparate πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.stencilOp πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.stencilOpSeparate πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.texImage2D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Firefox for Android: Textures from video elements are not supported. See bug 1884282.
api.WebGL2RenderingContext.texImage3D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.texParameterf πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.texParameteri πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.texStorage2D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.texStorage3D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.texSubImage2D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
Firefox for Android: Textures from video elements are not supported. See bug 1884282.
api.WebGL2RenderingContext.texSubImage3D πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.transformFeedbackVaryings πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform1f πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform1fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform1i πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform1iv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform1ui πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform1uiv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform2f πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform2fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform2i πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform2iv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform2ui πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform2uiv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform3f πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform3fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform3i πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform3iv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform3ui πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform3uiv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform4f πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform4fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform4i πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform4iv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform4ui πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniform4uiv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformBlockBinding πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformMatrix2fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformMatrix2x3fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformMatrix2x4fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformMatrix3fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformMatrix3x2fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformMatrix3x4fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformMatrix4fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformMatrix4x2fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.uniformMatrix4x3fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.useProgram πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.validateProgram πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttrib1f πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttrib1fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttrib2f πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttrib2fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttrib3f πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttrib3fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttrib4f πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttrib4fv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttribDivisor πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttribI4i πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttribI4iv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttribI4ui πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttribI4uiv πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttribIPointer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.vertexAttribPointer πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.viewport πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGL2RenderingContext.waitSync πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGLQuery πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGLSampler πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGLSync πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGLTransformFeedback πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.WebGLVertexArrayObject πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.Worker.Worker.ecmascript_modules Safari9/20/2021 Safari on iOS9/20/2021
Node.js: ECMAScript modules are enabled for files ending with .mjs and for files ending with .js when the nearest parent package.json file contains a top-level field "type" with a value of "module".Safari: Nested workers support was introduced in Safari 15.5.Safari: Script loading in nested workers was introduced in Safari 16.4.Safari on iOS: Nested workers support was introduced in Safari on iOS 15.5.Safari on iOS: Script loading in nested workers was introduced in Safari on iOS 16.4.WebView on iOS: Nested workers support was introduced in WebView on iOS 15.5.WebView on iOS: Script loading in nested workers was introduced in WebView on iOS 16.4.
api.Worker.Worker.options_type_parameter Safari9/20/2021 Safari on iOS9/20/2021
Deno: Only supports module
api.WorkerGlobalScope.fonts πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.Worklet.ecmascript_modules Safari9/20/2021 Safari on iOS9/20/2021
Safari: Nested workers support was introduced in Safari 15.5.Safari: Script loading in nested workers was introduced in Safari 16.4.Safari on iOS: Nested workers support was introduced in Safari on iOS 15.5.Safari on iOS: Script loading in nested workers was introduced in Safari on iOS 16.4.WebView on iOS: Nested workers support was introduced in WebView on iOS 15.5.WebView on iOS: Script loading in nested workers was introduced in WebView on iOS 16.4.
api.XMLHttpRequest.send.body_URLSearchParams_type Safari9/20/2021 Safari on iOS9/20/2021
Safari: Doesn't send the correct Content-Type header by default. See bug 227477.Safari on iOS: Doesn't send the correct Content-Type header by default. See bug 227477.WebView on iOS: Doesn't send the correct Content-Type header by default. See bug 227477.
api.createImageBitmap πŸ“‹Safari9/20/2021 Safari on iOS9/20/2021
api.createImageBitmap.options_colorSpaceConversion_parameter Safari9/20/2021 Safari on iOS9/20/2021
api.createImageBitmap.options_imageOrientation_parameter Safari9/20/2021 Safari on iOS9/20/2021
api.createImageBitmap.options_resizeHeight_parameter Safari9/20/2021 Safari on iOS9/20/2021
api.createImageBitmap.options_resizeQuality_parameter Safari9/20/2021 Safari on iOS9/20/2021
api.createImageBitmap.options_resizeWidth_parameter Safari9/20/2021 Safari on iOS9/20/2021

2021/4

API First Browser Date Last Browser Date Days Notes
api.AbstractRange πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AbstractRange.collapsed πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AbstractRange.endContainer πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AbstractRange.endOffset πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AbstractRange.startContainer πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AbstractRange.startOffset πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AnalyserNode.AnalyserNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AnalyserNode.getFloatTimeDomainData πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioBuffer.AudioBuffer πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Chrome: The context parameter was supported up until version 57, but has now been removed.Chrome Android: The context parameter was supported up until version 57, but has now been removed.Quest Browser: The context parameter was supported up until version 5.0, but has now been removed.Opera: The context parameter was supported up until version 44, but has now been removed.Opera Android: The context parameter was supported up until version 44, but has now been removed.Samsung Internet: The context parameter was supported up until Samsung Internet 7.0, but has now been removed.WebView Android: The context parameter was supported up until version 57, but has now been removed.
api.AudioBuffer.copyFromChannel πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioBuffer.copyToChannel πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioBufferSourceNode.AudioBufferSourceNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioBufferSourceNode.detune πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioContext πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioContext.AudioContext πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Chrome: Before Chrome 66, each tab is limited to 6 audio contexts in Chrome; attempting to create more will throw a DOMException. For details see Per-tab audio context limitation in Chrome.Chrome: If latencyHint isn't valid, Chrome throws a TypeError exception. See Non-standard exceptions in Chrome for details.Chrome Android: Before Chrome Android 66, each tab is limited to 6 audio contexts in Chrome Android; attempting to create more will throw a DOMException. For details see Per-tab audio context limitation in Chrome Android.Chrome Android: If latencyHint isn't valid, Chrome Android throws a TypeError exception. See Non-standard exceptions in Chrome Android for details.Quest Browser: Before Quest Browser 5.0, each tab is limited to 6 audio contexts in Quest Browser; attempting to create more will throw a DOMException. For details see Per-tab audio context limitation in Quest Browser.Quest Browser: If latencyHint isn't valid, Quest Browser throws a TypeError exception. See Non-standard exceptions in Quest Browser for details.Opera: Before Opera 53, each tab is limited to 6 audio contexts in Opera; attempting to create more will throw a DOMException. For details see Per-tab audio context limitation in Chrome.Opera: If latencyHint isn't valid, Opera throws a TypeError exception. See Non-standard exceptions in Chrome for details.Opera Android: Before Opera Android 47, each tab is limited to 6 audio contexts in Opera; attempting to create more will throw a DOMException. For details see Per-tab audio context limitation in Chrome.Opera Android: If latencyHint isn't valid, Opera throws a TypeError exception. See Non-standard exceptions in Chrome for details.Safari: New audio contexts are suspended until the resume() method is called via user action, such as the click event.Safari on iOS: New audio contexts are suspended until the resume() method is called via user action, such as the click event.Samsung Internet: Before Samsung Internet 9.0, each tab is limited to 6 audio contexts in Samsung Internet; attempting to create more will throw a DOMException. For details see Per-tab audio context limitation in Chrome.Samsung Internet: If latencyHint isn't valid, Samsung Internet throws a TypeError exception. See Non-standard exceptions in Chrome for details.WebView Android: Before WebView Android 66, each tab is limited to 6 audio contexts in WebView Android; attempting to create more will throw a DOMException. For details see Per-tab audio context limitation in WebView Android.WebView Android: If latencyHint isn't valid, WebView Android throws a TypeError exception. See Non-standard exceptions in WebView Android for details.WebView on iOS: New audio contexts are suspended until the resume() method is called via user action, such as the click event.
api.AudioContext.AudioContext.options_latencyHint_parameter πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioContext.AudioContext.options_sampleRate_parameter πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioContext.baseLatency πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioContext.getOutputTimestamp πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioDestinationNode.maxChannelCount πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Safari: This property always returns 0.Safari on iOS: This property always returns 0.WebView on iOS: This property always returns 0.
api.AudioListener.forwardX πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Can be set using the setOrientation() method instead.Firefox for Android: Can be set using the setOrientation() method instead.
api.AudioListener.forwardY πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Can be set using the setOrientation() method instead.Firefox for Android: Can be set using the setOrientation() method instead.
api.AudioListener.forwardZ πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Can be set using the setOrientation() method instead.Firefox for Android: Can be set using the setOrientation() method instead.
api.AudioListener.positionX πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Can be set using the setPosition() method instead.Firefox for Android: Can be set using the setPosition() method instead.
api.AudioListener.positionY πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Can be set using the setPosition() method instead.Firefox for Android: Can be set using the setPosition() method instead.
api.AudioListener.positionZ πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Can be set using the setPosition() method instead.Firefox for Android: Can be set using the setPosition() method instead.
api.AudioListener.upX πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Can be set using the setOrientation() method instead.Firefox for Android: Can be set using the setOrientation() method instead.
api.AudioListener.upY πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Can be set using the setOrientation() method instead.Firefox for Android: Can be set using the setOrientation() method instead.
api.AudioListener.upZ πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Can be set using the setOrientation() method instead.Firefox for Android: Can be set using the setOrientation() method instead.
api.AudioParam.cancelAndHoldAtTime πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioParamMap πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioParamMap.@@iterator Safari4/26/2021 Safari on iOS4/26/2021
api.AudioParamMap.entries Safari4/26/2021 Safari on iOS4/26/2021
api.AudioParamMap.forEach Safari4/26/2021 Safari on iOS4/26/2021
api.AudioParamMap.get Safari4/26/2021 Safari on iOS4/26/2021
api.AudioParamMap.has Safari4/26/2021 Safari on iOS4/26/2021
api.AudioParamMap.keys Safari4/26/2021 Safari on iOS4/26/2021
api.AudioParamMap.size Safari4/26/2021 Safari on iOS4/26/2021
api.AudioParamMap.values Safari4/26/2021 Safari on iOS4/26/2021
api.AudioProcessingEvent.AudioProcessingEvent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorklet πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletGlobalScope πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletGlobalScope.currentFrame πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletGlobalScope.currentTime πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletGlobalScope.registerProcessor πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletGlobalScope.sampleRate πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletNode.AudioWorkletNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletNode.parameters πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletNode.port πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletNode.processorerror_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletProcessor πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletProcessor.AudioWorkletProcessor πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.AudioWorkletProcessor.port πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.BaseAudioContext πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Chrome: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.Chrome Android: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.Edge: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.Firefox: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.Firefox for Android: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.Opera: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.Opera Android: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.Safari: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.Safari on iOS: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.Samsung Internet: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.WebView Android: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.WebView on iOS: The BaseAudioContext interface itself is not present, but many of the methods are available on the AudioContext and OfflineAudioContext interfaces.
api.BaseAudioContext.audioWorklet πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.BaseAudioContext.createConstantSource πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.BaseAudioContext.createIIRFilter πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.BaseAudioContext.createPeriodicWave.constraints_disableNormalization_parameter Safari4/26/2021 Safari on iOS4/26/2021
api.BaseAudioContext.createStereoPanner πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.BaseAudioContext.decodeAudioData.returns_promise Safari4/26/2021 Safari on iOS4/26/2021
api.BiquadFilterNode.BiquadFilterNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.Blob.arrayBuffer πŸ“‹Safari9/16/2020 Safari on iOS4/26/2021222
api.Blob.stream πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.Blob.text πŸ“‹Safari9/16/2020 Safari on iOS4/26/2021222
api.BlobEvent.timecode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.CSSConditionRule πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.CSSConditionRule.conditionText πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.CSSGroupingRule πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Safari: The CSSGroupingRule interface itself is not present, but many of the methods are available on various interfaces such as the CSSMediaRule and CSSPageRule interfaces.Safari on iOS: The CSSGroupingRule interface itself is not present, but many of the methods are available on various interfaces such as the CSSMediaRule and CSSPageRule interfaces.WebView on iOS: The CSSGroupingRule interface itself is not present, but many of the methods are available on various interfaces such as the CSSMediaRule and CSSPageRule interfaces.
api.ChannelMergerNode.ChannelMergerNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.ChannelSplitterNode.ChannelSplitterNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.ConstantSourceNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.ConstantSourceNode.ConstantSourceNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.ConstantSourceNode.offset πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.ConvolverNode.ConvolverNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.DataTransfer.DataTransfer πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.DelayNode.DelayNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.Document.visibilitychange_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Chrome: The onvisibilitychange event handler property is not supported.Chrome: The onvisibilitychange event handler property is not supported.Chrome Android: The onvisibilitychange event handler property is not supported.Chrome Android: The onvisibilitychange event handler property is not supported.Edge: The onvisibilitychange event handler property is not supported.Internet Explorer: The onvisibilitychange event handler property is not supported.Quest Browser: The onvisibilitychange event handler property is not supported.Opera: The onvisibilitychange event handler property is not supported.Opera: The onvisibilitychange event handler property is not supported.Opera: The onvisibilitychange event handler property is not supported.Opera Android: The onvisibilitychange event handler property is not supported.Opera Android: The onvisibilitychange event handler property is not supported.Opera Android: The onvisibilitychange event handler property is not supported.Safari: Doesn't fire the visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See bug 116769, bug 151234, bug 151610, and bug 194897.Safari: Doesn't fire the visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See bug 116769, bug 151234, bug 151610, and bug 194897.Safari: Before Safari 14, the event does not bubble, so document.addEventListener('visibilitychange', ...) works, but window.addEventListener('visibilitychange', ...) does not.Safari: Doesn't fire the visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See bug 116769, bug 151234, bug 151610, and bug 194897.Safari: Before Safari 14, the event does not bubble, so document.addEventListener('visibilitychange', ...) works, but window.addEventListener('visibilitychange', ...) does not.Safari: The onvisibilitychange event handler property is not supported.Safari on iOS: Doesn't fire the visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See bug 116769, bug 151234, bug 151610, and bug 194897.Safari on iOS: Doesn't fire the visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See bug 116769, bug 151234, bug 151610, and bug 194897.Safari on iOS: Before Safari on iOS 14, the event does not bubble, so document.addEventListener('visibilitychange', ...) works, but window.addEventListener('visibilitychange', ...) does not.Safari on iOS: Doesn't fire the visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See bug 116769, bug 151234, bug 151610, and bug 194897.Safari on iOS: Before Safari on iOS 14, the event does not bubble, so document.addEventListener('visibilitychange', ...) works, but window.addEventListener('visibilitychange', ...) does not.Safari on iOS: The onvisibilitychange event handler property is not supported.Samsung Internet: The onvisibilitychange event handler property is not supported.Samsung Internet: The onvisibilitychange event handler property is not supported.WebView Android: The onvisibilitychange event handler property is not supported.WebView Android: The onvisibilitychange event handler property is not supported.WebView on iOS: Doesn't fire the visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See bug 116769, bug 151234, bug 151610, and bug 194897.WebView on iOS: Doesn't fire the visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See bug 116769, bug 151234, bug 151610, and bug 194897.WebView on iOS: Before WebView on iOS 14, the event does not bubble, so document.addEventListener('visibilitychange', ...) works, but window.addEventListener('visibilitychange', ...) does not.WebView on iOS: Doesn't fire the visibilitychange event when navigating away from a document, so also include code to check for the pagehide event (which does fire for that case in all current browsers). See bug 116769, bug 151234, bug 151610, and bug 194897.WebView on iOS: Before WebView on iOS 14, the event does not bubble, so document.addEventListener('visibilitychange', ...) works, but window.addEventListener('visibilitychange', ...) does not.WebView on iOS: The onvisibilitychange event handler property is not supported.
api.DynamicsCompressorNode.DynamicsCompressorNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.GainNode.GainNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.HTMLAreaElement.referrerPolicy πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.HTMLAreaElement.referrerPolicy.no-referrer-when-downgrade Safari4/26/2021 Safari on iOS4/26/2021
api.HTMLAreaElement.referrerPolicy.origin-when-cross-origin Safari4/26/2021 Safari on iOS4/26/2021
api.HTMLAreaElement.referrerPolicy.unsafe-url Safari4/26/2021 Safari on iOS4/26/2021
api.HTMLElement.autocorrect πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.HTMLLinkElement.referrerPolicy πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.HTMLLinkElement.referrerPolicy.no-referrer-when-downgrade Safari4/26/2021 Safari on iOS4/26/2021
api.HTMLLinkElement.referrerPolicy.origin-when-cross-origin Safari4/26/2021 Safari on iOS4/26/2021
api.HTMLLinkElement.referrerPolicy.unsafe-url Safari4/26/2021 Safari on iOS4/26/2021
api.IIRFilterNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.IIRFilterNode.IIRFilterNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.IIRFilterNode.getFrequencyResponse πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.KHR_parallel_shader_compile πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.MediaElementAudioSourceNode.MediaElementAudioSourceNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.MediaRecorder πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
Firefox: Before Firefox 58, using MediaStream.addTrack() on a stream obtained using getUserMedia(), then attempting to record the resulting stream would result in only recording the original stream without the added tracks (severe bug).Firefox for Android: Before Firefox for Android 58, using MediaStream.addTrack() on a stream obtained using getUserMedia(), then attempting to record the resulting stream would result in only recording the original stream without the added tracks (severe bug).
api.MediaRecorder.MediaRecorder πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
api.MediaRecorder.MediaRecorder.options_parameter Safari on iOS9/16/2020 Safari4/26/2021222
api.MediaRecorder.audioBitsPerSecond πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.MediaRecorder.dataavailable_event πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
api.MediaRecorder.error_event πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
Chrome: The interface for this event is a plain Event, not ErrorEvent. See bug 40791876.Chrome Android: The interface for this event is a plain Event, not ErrorEvent. See bug 40791876.Edge: The interface for this event is a plain Event, not ErrorEvent. See bug 40791876.Quest Browser: The interface for this event is a plain Event, not ErrorEvent. See bug 40791876.Opera: The interface for this event is a plain Event, not ErrorEvent. See bug 40791876.Opera Android: The interface for this event is a plain Event, not ErrorEvent. See bug 40791876.Samsung Internet: The interface for this event is a plain Event, not ErrorEvent. See bug 40791876.WebView Android: The interface for this event is a plain Event, not ErrorEvent. See bug 40791876.
api.MediaRecorder.isTypeSupported_static πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
api.MediaRecorder.mimeType πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
Chrome: Before Chrome 49, only video is supported, not audio.Chrome Android: Before Chrome Android 49, only video is supported, not audio.Firefox: Starting with Firefox 71, the behavior of mimeType is more consistent. For example, it now returns the media type even after recording has stopped.WebView Android: Before WebView Android 49, only video is supported, not audio.
api.MediaRecorder.pause πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.MediaRecorder.pause_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.MediaRecorder.requestData πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
api.MediaRecorder.resume πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.MediaRecorder.resume_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.MediaRecorder.start πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
api.MediaRecorder.start_event πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
api.MediaRecorder.state πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
Chrome: Before Chrome 49, only video is supported, not audio.Chrome Android: Before Chrome Android 49, only video is supported, not audio.WebView Android: Before WebView Android 49, only video is supported, not audio.
api.MediaRecorder.stop πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
api.MediaRecorder.stop_event πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
api.MediaRecorder.stream πŸ“‹Safari on iOS9/16/2020 Safari4/26/2021222
Chrome: Before Chrome 49, only video is supported, not audio.Chrome Android: Before Chrome Android 49, only video is supported, not audio.
api.MediaRecorder.videoBitsPerSecond πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.MediaStreamAudioDestinationNode.MediaStreamAudioDestinationNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.MediaStreamAudioSourceNode.MediaStreamAudioSourceNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.OES_fbo_render_mipmap πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.OfflineAudioContext πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.OfflineAudioContext.OfflineAudioContext πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.OfflineAudioContext.OfflineAudioContext.options_parameter Safari4/26/2021 Safari on iOS4/26/2021
api.OfflineAudioContext.length πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.OfflineAudioContext.startRendering.returns_promise Safari4/26/2021 Safari on iOS4/26/2021
api.OscillatorNode.OscillatorNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PannerNode.PannerNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PannerNode.orientationX πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PannerNode.orientationY πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PannerNode.orientationZ πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PannerNode.positionX πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PannerNode.positionY πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PannerNode.positionZ πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.Performance.mark.markOptions_parameter Safari4/26/2021 Safari on iOS4/26/2021
api.Performance.mark.returns_performancemark Safari4/26/2021 Safari on iOS4/26/2021
api.Performance.measure.measureOptions_parameter Safari4/26/2021 Safari on iOS4/26/2021
api.Performance.measure.returns_performancemeasure Safari4/26/2021 Safari on iOS4/26/2021
api.Performance.toJSON πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PerformanceMark.PerformanceMark πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PerformanceMark.detail πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PerformanceMeasure.detail πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PerformanceNavigation.toJSON πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Before Firefox 70, this property could return incorrect values. See bug 1459711.Firefox for Android: Before Firefox for Android 79, this property could return incorrect values. See bug 1459711.
api.PerformancePaintTiming πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PerformancePaintTiming.first-contentful-paint πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PerformancePaintTiming.toJSON πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.PeriodicWave.PeriodicWave πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.address πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.component πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.foundation πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.port πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.priority πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.protocol πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.relatedAddress πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.relatedPort πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.tcpType πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.type πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCIceCandidate.usernameFragment πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Firefox: Before Firefox 126, the property was not read-only.Firefox for Android: Before Firefox for Android 126, the property was not read-only.
api.RTCPeerConnection.addTransceiver.init_sendEncodings_parameter Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnection.icecandidateerror_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnection.restartIce πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnection.setLocalDescription.description_parameter_optional Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnectionIceErrorEvent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnectionIceErrorEvent.RTCPeerConnectionIceErrorEvent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnectionIceErrorEvent.address πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnectionIceErrorEvent.errorCode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnectionIceErrorEvent.errorText πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnectionIceErrorEvent.port πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCPeerConnectionIceErrorEvent.url πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCRtpSender.setStreams πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_codec.channels πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.concealedSamples πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.concealmentEvents πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.fecPacketsDiscarded πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.fecPacketsReceived πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.headerBytesReceived πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.insertedSamplesForDeceleration πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.jitterBufferDelay πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.jitterBufferEmittedCount πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.removedSamplesForAcceleration πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.silentConcealedSamples πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.totalAudioEnergy πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.totalSamplesDuration πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_inbound-rtp.totalSamplesReceived πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_media-source πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_media-source.id πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_media-source.kind πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_media-source.timestamp πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_media-source.trackIdentifier πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_media-source.type πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_outbound-rtp.headerBytesSent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_outbound-rtp.mediaSourceId πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_outbound-rtp.retransmittedBytesSent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_outbound-rtp.retransmittedPacketsSent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_remote-inbound-rtp.id πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_remote-inbound-rtp.localId πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_remote-inbound-rtp.roundTripTime πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_remote-inbound-rtp.timestamp πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_remote-inbound-rtp.type πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_transport.dtlsCipher πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_transport.dtlsState πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_transport.srtpCipher πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.RTCStatsReport.type_transport.tlsVersion πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.Request.formData πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Safari: The method exists but always rejects with NotSupportedError. See bug 215671.Safari on iOS: The method exists but always rejects with NotSupportedError. See bug 215671.WebView on iOS: The method exists but always rejects with NotSupportedError. See bug 215671.
api.Response.formData πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Safari: The method exists but always rejects with NotSupportedError. See bug 215671.Safari on iOS: The method exists but always rejects with NotSupportedError. See bug 215671.WebView on iOS: The method exists but always rejects with NotSupportedError. See bug 215671.
api.SpeechRecognition πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Chrome: You'll need to serve your code through a web server for recognition to work.Chrome Android: You'll need to serve your code through a web server for recognition to work.Edge: You'll need to serve your code through a web server for recognition to work.Quest Browser: You'll need to serve your code through a web server for recognition to work.Opera: You'll need to serve your code through a web server for recognition to work.Opera Android: You'll need to serve your code through a web server for recognition to work.Samsung Internet: You'll need to serve your code through a web server for recognition to work.WebView Android: You'll need to serve your code through a web server for recognition to work.
api.SpeechRecognition.SpeechRecognition πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.abort πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.audioend_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.audiostart_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.continuous πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Chrome Android: The property can be set, but has no effect.Quest Browser: The property can be set, but has no effect.Opera Android: The property can be set, but has no effect.Samsung Internet: The property can be set, but has no effect.WebView Android: The property can be set, but has no effect.
api.SpeechRecognition.end_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.error_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.interimResults πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.lang πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.maxAlternatives πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.nomatch_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.result_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.soundend_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.soundstart_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.speechend_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.speechstart_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.start πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.start_event πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognition.stop πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionAlternative πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionAlternative.confidence πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionAlternative.transcript πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionErrorEvent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionErrorEvent.SpeechRecognitionErrorEvent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionErrorEvent.error πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionErrorEvent.message πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionEvent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionEvent.SpeechRecognitionEvent πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionEvent.resultIndex πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionEvent.results πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionResult πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionResult.isFinal πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionResult.item πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionResult.length πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionResultList πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionResultList.item πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.SpeechRecognitionResultList.length πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.StereoPannerNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.StereoPannerNode.StereoPannerNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.StereoPannerNode.pan πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextDecoderStream πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Node.js: Available as a part of the stream/web module.
api.TextDecoderStream.TextDecoderStream πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextDecoderStream.encoding πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextDecoderStream.fatal πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextDecoderStream.ignoreBOM πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextDecoderStream.readable πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextDecoderStream.writable πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextEncoder.encodeInto πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextEncoderStream πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Node.js: Available as a part of the stream/web module.
api.TextEncoderStream.TextEncoderStream πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextEncoderStream.encoding πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextEncoderStream.readable πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TextEncoderStream.writable πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TransformStream πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Node.js: Available as a part of the stream/web module.
api.TransformStream.TransformStream πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TransformStream.readable πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TransformStream.writable πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TransformStreamDefaultController πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Deno: TransformStreamDefaultController is not exposed on the global scope.Node.js: Available as a part of the stream/web module.
api.TransformStreamDefaultController.desiredSize πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TransformStreamDefaultController.enqueue πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TransformStreamDefaultController.error πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.TransformStreamDefaultController.terminate πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.URL.URL πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Edge: Before Edge 79, query arguments in the base URL argument are removed when calling the URL constructor.Firefox: Before version 122, host, hostname, and port were not parsed for unknown protocols/schemes.Firefox for Android: Before version 122, host, hostname, and port were not parsed for unknown protocols/schemes.Safari: Before Safari 14.1, calling the URL constructor with a base URL whose value is undefined caused Safari to throw a TypeError, see bug 216841.Safari on iOS: Before Safari on iOS 14.1, calling the URL constructor with a base URL whose value is undefined caused Safari on iOS to throw a TypeError, see bug 216841.WebView on iOS: Before WebView on iOS 14.1, calling the URL constructor with a base URL whose value is undefined caused WebView on iOS to throw a TypeError, see bug 216841.
api.VTTCue.lineAlign πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.VTTCue.positionAlign πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.VTTCue.region πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WEBGL_compressed_texture_s3tc_srgb πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WaveShaperNode.WaveShaperNode πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.Worklet πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.Worklet.addModule πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WorkletGlobalScope πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStream πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Node.js: Available as a part of the stream/web module.
api.WritableStream.WritableStream πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStream.abort πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStream.close πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStream.getWriter πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStream.locked πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStreamDefaultController πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Node.js: Available as a part of the stream/web module.
api.WritableStreamDefaultController.error πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStreamDefaultWriter πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
Node.js: Available as a part of the stream/web module.
api.WritableStreamDefaultWriter.WritableStreamDefaultWriter πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStreamDefaultWriter.abort πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStreamDefaultWriter.close πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStreamDefaultWriter.closed πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStreamDefaultWriter.desiredSize πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStreamDefaultWriter.ready πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStreamDefaultWriter.releaseLock πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021
api.WritableStreamDefaultWriter.write πŸ“‹Safari4/26/2021 Safari on iOS4/26/2021

2020/9

API First Browser Date Last Browser Date Days Notes
api.AudioParam.automationRate πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.AudioScheduledSourceNode πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
Chrome: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.Chrome Android: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.Edge: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.Firefox: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.Firefox for Android: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.Opera: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.Opera Android: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.Safari: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.Safari on iOS: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.Samsung Internet: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.WebView Android: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.WebView on iOS: The AudioScheduledSourceNode interface itself is not present, but some of its members are available on the AudioBufferSourceNode, ConstantSourceNode and OscillatorNode interfaces.
api.BlobEvent πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.BlobEvent.BlobEvent πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.BlobEvent.data πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.Document.getAnimations πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
Safari: Implements an older version of the specification, see bug 179536.Safari on iOS: Implements an older version of the specification, see bug 179536.WebView on iOS: Implements an older version of the specification, see bug 179536.
api.Document.replaceChildren πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.DocumentFragment.replaceChildren πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.DragEvent πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
Internet Explorer: Before Internet Explorer 10, DragEvent is exposed in standards mode but not quirks mode.
api.DragEvent.DragEvent πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.DragEvent.dataTransfer πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
Internet Explorer: The value is always null.
api.EXT_color_buffer_half_float πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
Firefox: Not supported on Windows.
api.Element.animate.options_pseudoElement_parameter πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.Element.replaceChildren πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.Element.scroll.options_behavior_parameter Safari9/16/2020 Safari on iOS9/16/2020
api.Element.scrollBy.options_behavior_parameter Safari9/16/2020 Safari on iOS9/16/2020
api.Element.scrollIntoView.options_parameter πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.Element.scrollIntoView.options_parameter.block_option πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
Firefox: Only values "top" and "bottom", not "nearest" and "center".Firefox for Android: Only values "top" and "bottom", not "nearest" and "center".
api.Element.scrollIntoView.options_parameter.inline_option πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.Element.scrollTo.options_behavior_parameter Safari9/16/2020 Safari on iOS9/16/2020
api.EventTarget.EventTarget πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLAnchorElement.referrerPolicy πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLAnchorElement.referrerPolicy.no-referrer-when-downgrade Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLAnchorElement.referrerPolicy.origin-when-cross-origin Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLAnchorElement.referrerPolicy.unsafe-url Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLElement.accessKeyLabel πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLIFrameElement.referrerPolicy πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLIFrameElement.referrerPolicy.no-referrer-when-downgrade Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLIFrameElement.referrerPolicy.origin-when-cross-origin Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLIFrameElement.referrerPolicy.unsafe-url Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLImageElement.referrerPolicy πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLImageElement.referrerPolicy.no-referrer-when-downgrade Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLImageElement.referrerPolicy.origin-when-cross-origin Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLImageElement.referrerPolicy.unsafe-url Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLScriptElement.referrerPolicy πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLScriptElement.referrerPolicy.no-referrer-when-downgrade Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLScriptElement.referrerPolicy.origin-when-cross-origin Safari9/16/2020 Safari on iOS9/16/2020
api.HTMLScriptElement.referrerPolicy.unsafe-url Safari9/16/2020 Safari on iOS9/16/2020
api.IDBFactory.databases πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.IntersectionObserver.IntersectionObserver.options_root_parameter_Document Safari9/16/2020 Safari on iOS9/16/2020
api.KeyframeEffect.pseudoElement πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaMetadata πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
Firefox for Android: Firefox exposes the API, but does not provide a corresponding user-facing media control interface.
api.MediaMetadata.MediaMetadata πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaMetadata.album πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaMetadata.artist πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaMetadata.artwork πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaMetadata.title πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaQueryList.EventTarget_inheritance Safari9/16/2020 Safari on iOS9/16/2020
api.MediaQueryList.change_event πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaQueryListEvent πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaQueryListEvent.MediaQueryListEvent πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaQueryListEvent.matches πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaQueryListEvent.media πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.MediaRecorderErrorEvent Safari9/16/2020 Safari on iOS9/16/2020
api.MediaRecorderErrorEvent.MediaRecorderErrorEvent Safari9/16/2020 Safari on iOS9/16/2020
api.MediaRecorderErrorEvent.error Safari9/16/2020 Safari on iOS9/16/2020
api.Navigator.canShare πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
Chrome: Only supported on ChromeOS and Windows, see bug 40542648 and bug 40729163.Edge: Only supported on Windows.Opera: Only supported on ChromeOS and Windows, see bug 40542648 and bug 40729163.
api.Navigator.canShare.data_files_parameter πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.Navigator.canShare.data_text_parameter πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.Navigator.share.data_files_parameter πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.Navigator.share.data_text_parameter πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.OfflineAudioCompletionEvent.OfflineAudioCompletionEvent πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.RTCStatsReport.type_codec.sdpFmtpLine πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.RTCStatsReport.type_inbound-rtp.kind πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.RTCStatsReport.type_outbound-rtp.kind πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.RTCStatsReport.type_remote-inbound-rtp.kind πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.RTCStatsReport.type_remote-outbound-rtp.kind πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.SVGAElement.rel πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.SVGAElement.relList πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.ShadowRoot.getAnimations πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.URLSearchParams.delete πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
Safari: Removing a non-existent query parameter doesn't remove ? from the URL. See bug 193022.Safari on iOS: Removing a non-existent query parameter doesn't remove ? from the URL. See bug 193022.WebView on iOS: Removing a non-existent query parameter doesn't remove ? from the URL. See bug 193022.
api.WEBGL_debug_shaders πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.WEBGL_debug_shaders.getTranslatedShaderSource πŸ“‹Safari9/16/2020 Safari on iOS9/16/2020
api.Window.scroll.options_behavior_parameter Safari9/16/2020 Safari on iOS9/16/2020
Safari: Safari does not have support for the smooth scroll behavior.Safari on iOS: Safari on iOS does not have support for the smooth scroll behavior.WebView on iOS: WebView on iOS does not have support for the smooth scroll behavior.
api.Window.scrollBy.options_behavior_parameter Safari9/16/2020 Safari on iOS9/16/2020
Safari: Safari does not have support for the smooth scroll behavior.Safari on iOS: Safari on iOS does not have support for the smooth scroll behavior.WebView on iOS: WebView on iOS does not have support for the smooth scroll behavior.
api.Window.scrollTo.options_behavior_parameter Safari9/16/2020 Safari on iOS9/16/2020
Safari: Before version 15.4, Safari did not have support for the smooth scroll behavior.Safari on iOS: Before version 15.4, Safari on iOS did not have support for the smooth scroll behavior.WebView on iOS: Before version 15.4, WebView on iOS did not have support for the smooth scroll behavior.

2020/3

API First Browser Date Last Browser Date Days Notes
api.Animation πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.Animation πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.cancel πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.cancel_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.commitStyles πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.currentTime πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.effect πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.finish πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.finish_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.finished πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.pause πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.pending πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Firefox: Before version 59, the pending status was reported by a "pending" value returned from Animation.playState.Firefox for Android: Before version 59, the pending status was reported by a "pending" value returned from Animation.playState.
api.Animation.persist πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.play πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.playState πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Chrome: Before Chrome 50/Opera 37, this property returned idle for an animation that had not yet started. Starting with Chrome 50/Opera 37, it shows paused.Chrome Android: Before Chrome Android 50/Opera 37, this property returned idle for an animation that had not yet started. Starting with Chrome Android 50/Opera 37, it shows paused.Firefox: Before Firefox 59, this property returned pending for Animations with incomplete asynchronous operations but as of Firefox 59 this is indicated by the separate Animation.pending property. This reflects recent changes to the specification.Firefox for Android: Before Firefox for Android 59, this property returned pending for Animations with incomplete asynchronous operations but as of Firefox for Android 59 this is indicated by the separate Animation.pending property. This reflects recent changes to the specification.Quest Browser: Before Quest Browser 5.0/Opera 37, this property returned idle for an animation that had not yet started. Starting with Quest Browser 5.0/Opera 37, it shows paused.Opera: Before Chrome 50/Opera 37, this property returned idle for an animation that had not yet started. Starting with Chrome 50/Opera 37, it shows paused.Opera Android: Before Chrome 50/Opera 37, this property returned idle for an animation that had not yet started. Starting with Chrome 50/Opera 37, it shows paused.Samsung Internet: Before Samsung Internet 5.0/Opera 37, this property returned idle for an animation that had not yet started. Starting with Samsung Internet 5.0/Opera 37, it shows paused.WebView Android: Before WebView Android 50/Opera 37, this property returned idle for an animation that had not yet started. Starting with WebView Android 50/Opera 37, it shows paused.
api.Animation.playbackRate πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.ready πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.remove_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.remove_filling_animation Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.replaceState πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.reverse πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.startTime πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Animation.timeline πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Firefox: Only the getter is supportedFirefox for Android: Only the getter is supportedSafari: Only the getter is supportedSafari on iOS: Only the getter is supportedWebView on iOS: Only the getter is supported
api.Animation.updatePlaybackRate πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationEffect πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationEffect.getComputedTiming πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationEffect.getTiming πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationEffect.updateTiming πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationEvent.pseudoElement πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationPlaybackEvent πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationPlaybackEvent.AnimationPlaybackEvent πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationPlaybackEvent.currentTime πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationPlaybackEvent.timelineTime πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationTimeline πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.AnimationTimeline.currentTime πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.CSSAnimation πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.CSSAnimation.animationName πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.CSSTransition πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.CSSTransition.transitionProperty πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Clipboard πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Clipboard.read πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Chrome: The user must grant the clipboard-read permission.Chrome Android: The user must grant the clipboard-read permission.Edge: The user must grant the clipboard-read permission.Firefox: This method must be called within user gesture event handlers.Firefox: A paste prompt is displayed when the clipboard is read. If the clipboard contains same-origin content, the prompt is suppressed.Firefox: Web extensions with the clipboardRead permission in their manifest can read data without the paste prompt displaying. Prior to Firefox 147, extensions without this permission were unable to read clipboard data.Firefox for Android: This method must be called within user gesture event handlers.Firefox for Android: A paste prompt is displayed when the clipboard is read. If the clipboard contains same-origin content, the prompt is suppressed.Firefox for Android: Web extensions with the clipboardRead permission in their manifest can read data without the paste prompt displaying. Prior to Firefox for Android 147, extensions without this permission were unable to read clipboard data.Quest Browser: The user must grant the clipboard-read permission.Opera: The user must grant the clipboard-read permission.Opera Android: The user must grant the clipboard-read permission.Samsung Internet: The user must grant the clipboard-read permission.WebView Android: The user must grant the clipboard-read permission.
api.Clipboard.readText πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Chrome: The user must grant the clipboard-read permission.Chrome Android: The user must grant the clipboard-read permission.Edge: The user must grant the clipboard-read permission.Firefox: This method must be called within user gesture event handlers.Firefox: A paste prompt is displayed when the clipboard is read. If the clipboard contains same-origin content, the prompt is suppressed.Firefox: Web extensions with the clipboardRead permission in their manifest can read data without the paste prompt displaying. Prior to Firefox 147, extensions without this permission were unable to read clipboard data.Firefox for Android: This method must be called within user gesture event handlers.Firefox for Android: A paste prompt is displayed when the clipboard is read. If the clipboard contains same-origin content, the prompt is suppressed.Firefox for Android: Web extensions with the clipboardRead permission in their manifest can read data without the paste prompt displaying. Prior to Firefox for Android 147, extensions without this permission were unable to read clipboard data.Quest Browser: The user must grant the clipboard-read permission.Opera: The user must grant the clipboard-read permission.Opera Android: The user must grant the clipboard-read permission.Samsung Internet: The user must grant the clipboard-read permission.WebView Android: The user must grant the clipboard-read permission.
api.Clipboard.type_image-png Safari3/24/2020 Safari on iOS3/24/2020
api.Clipboard.type_text-html Safari3/24/2020 Safari on iOS3/24/2020
api.Clipboard.type_text-plain Safari3/24/2020 Safari on iOS3/24/2020
api.Clipboard.write πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Chrome: From version 107, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Chrome: Before version 107, the user must grant the clipboard-write permission.Chrome Android: From version 107, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Chrome Android: Before version 107, the user must grant the clipboard-write permission.Firefox: This method must be called within user gesture event handlers.Firefox: Web extensions with the clipboardWrite permission in their manifest can write data without a user gesture.Firefox for Android: This method must be called within user gesture event handlers.Firefox for Android: Web extensions with the clipboardWrite permission in their manifest can write data without a user gesture.Quest Browser: From version false, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Quest Browser: Before version false, the user must grant the clipboard-write permission.Opera: From version 93, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Opera: Before version 93, the user must grant the clipboard-write permission.Opera Android: From version 73, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Opera Android: Before version 73, the user must grant the clipboard-write permission.Samsung Internet: From version 21.0, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Samsung Internet: Before version 21.0, the user must grant the clipboard-write permission.WebView Android: From version 107, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.WebView Android: Before version 107, the user must grant the clipboard-write permission.
api.Clipboard.writeText πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Chrome: From version 107, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Chrome: Before version 107, the user must grant the clipboard-write permission.Chrome Android: From version 107, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Chrome Android: Before version 107, the user must grant the clipboard-write permission.Edge: From version 107, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Edge: Before version 107, the user must grant the clipboard-write permission.Firefox: This method must be called within user gesture event handlers.Firefox: Web extensions with the clipboardWrite permission in their manifest can write data without a user gesture.Firefox for Android: This method must be called within user gesture event handlers.Firefox for Android: Web extensions with the clipboardWrite permission in their manifest can write data without a user gesture.Quest Browser: From version false, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Quest Browser: Before version false, the user must grant the clipboard-write permission.Opera: From version 93, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Opera: Before version 93, the user must grant the clipboard-write permission.Opera Android: From version 73, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Opera Android: Before version 73, the user must grant the clipboard-write permission.Safari: This method must be called within user gesture event handlers.Safari on iOS: This method must be called within user gesture event handlers.Samsung Internet: From version 21.0, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.Samsung Internet: Before version 21.0, the user must grant the clipboard-write permission.WebView Android: From version 107, this method must be called within user gesture event handlers, or the user must grant the clipboard-write permission.WebView Android: Before version 107, the user must grant the clipboard-write permission.WebView on iOS: This method must be called within user gesture event handlers.
api.ClipboardItem πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ClipboardItem.ClipboardItem πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Chrome: Only accepts a Blob or a Promise resolving to a Blob as the item data.Chrome: Only accepts a Blob as the item data. See bug 40103226.Chrome Android: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.Edge: Only accepts a Blob or a Promise resolving to a Blob as the item data.Edge: Only accepts a Blob as the item data. See bug 40103226.Quest Browser: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.Opera: Only accepts a Blob or a Promise resolving to a Blob as the item data.Opera: Only accepts a Blob as the item data. See bug 40103226.Opera Android: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.Samsung Internet: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.WebView Android: The ClipboardItem constructor only accepts a blob as the item data, but not strings or Promises that resolve to strings or blobs. See bug 40103226.
api.ClipboardItem.getType πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ClipboardItem.presentationStyle πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ClipboardItem.types πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Document.exitPictureInPicture πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Document.pictureInPictureElement πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Document.pictureInPictureEnabled πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Document.timeline πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.DocumentTimeline πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.DocumentTimeline.DocumentTimeline πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Element.animate πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Element.animate.implicit_tofrom Safari3/24/2020 Safari on iOS3/24/2020
Safari: Implementation seems somewhat buggy. More information will follow when available.Safari on iOS: Implementation seems somewhat buggy. More information will follow when available.WebView on iOS: Implementation seems somewhat buggy. More information will follow when available.
api.Element.animate.options_id_parameter πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Element.animationcancel_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Chrome: The onanimationcancel event handler property is not supported. To listen to this event, use element.addEventListener('animationcancel', function() {});. See bug 41404325.Chrome Android: The onanimationcancel event handler property is not supported. To listen to this event, use element.addEventListener('animationcancel', function() {});. See bug 41404325.Edge: The onanimationcancel event handler property is not supported. To listen to this event, use element.addEventListener('animationcancel', function() {});. See bug 41404325.Quest Browser: The onanimationcancel event handler property is not supported. To listen to this event, use element.addEventListener('animationcancel', function() {});. See bug 41404325.Opera: The onanimationcancel event handler property is not supported. To listen to this event, use element.addEventListener('animationcancel', function() {});. See bug 41404325.Opera Android: The onanimationcancel event handler property is not supported. To listen to this event, use element.addEventListener('animationcancel', function() {});. See bug 41404325.Safari: Although the onanimationcancel event handler property is supported, the animationcancel event is never fired.Safari on iOS: Although the onanimationcancel event handler property is supported, the animationcancel event is never fired.Samsung Internet: The onanimationcancel event handler property is not supported. To listen to this event, use element.addEventListener('animationcancel', function() {});. See bug 41404325.WebView Android: The onanimationcancel event handler property is not supported. To listen to this event, use element.addEventListener('animationcancel', function() {});. See bug 41404325.WebView on iOS: Although the onanimationcancel event handler property is supported, the animationcancel event is never fired.
api.Element.attachShadow.options_delegatesFocus_parameter πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Element.getAnimations πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Element.part πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Element.transitioncancel_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Chrome: The ontransitioncancel event handler property is not supported. To listen to this event, use element.addEventListener('transitioncancel', function() {});.Chrome Android: The ontransitioncancel event handler property is not supported. To listen to this event, use element.addEventListener('transitioncancel', function() {});.Edge: The ontransitioncancel event handler property is not supported. To listen to this event, use element.addEventListener('transitioncancel', function() {});.Quest Browser: The ontransitioncancel event handler property is not supported. To listen to this event, use element.addEventListener('transitioncancel', function() {});.Opera: The ontransitioncancel event handler property is not supported. To listen to this event, use element.addEventListener('transitioncancel', function() {});.Opera Android: The ontransitioncancel event handler property is not supported. To listen to this event, use element.addEventListener('transitioncancel', function() {});.Safari: Although the ontransitioncancel event handler property is supported, the transitioncancel event is never fired.Safari on iOS: Although the ontransitioncancel event handler property is supported, the transitioncancel event is never fired.Samsung Internet: The ontransitioncancel event handler property is not supported. To listen to this event, use element.addEventListener('transitioncancel', function() {});.WebView Android: The ontransitioncancel event handler property is not supported. To listen to this event, use element.addEventListener('transitioncancel', function() {});.WebView on iOS: Although the ontransitioncancel event handler property is supported, the transitioncancel event is never fired.
api.Element.transitionrun_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Internet Explorer: The ontransitionrun event handler property is not supported. To listen to this event, use element.addEventListener('transitionrun', function() {});.Safari: The event handler exists but will never be called.Safari on iOS: The event handler exists but will never be called.WebView on iOS: The event handler exists but will never be called.
api.Element.transitionstart_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Internet Explorer: The ontransitionstart event handler property is not supported. To listen to this event, use element.addEventListener('transitionstart', function() {});.Safari: The event handler exists but will never be called.Safari on iOS: The event handler exists but will never be called.WebView on iOS: The event handler exists but will never be called.
api.FormData.worker_support Safari3/24/2020 Safari on iOS3/24/2020
api.GeolocationCoordinates πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.GeolocationPosition πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.GeolocationPositionError πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.HTMLElement.enterKeyHint πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.HTMLMediaElement.disableRemotePlayback πŸ“‹Safari on iOS9/19/2019 Safari3/24/2020187
api.HTMLMediaElement.remote πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.HTMLVideoElement.disablePictureInPicture πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
Firefox: When this property is set to true, the overlay button to disable picture-in-picture (PiP) is hidden, but the user can still enable PiP.Firefox: This property is undefined, but still has an effect if set to a value.Firefox: When this property is set to true, the overlay button to disable picture-in-picture (PiP) is hidden, but the user can still enable PiP.Firefox for Android: When this property is set to true, the overlay button to disable picture-in-picture (PiP) is hidden, but the user can still enable PiP.Firefox for Android: This property is undefined, but still has an effect if set to a value.Firefox for Android: When this property is set to true, the overlay button to disable picture-in-picture (PiP) is hidden, but the user can still enable PiP.
api.HTMLVideoElement.enterpictureinpicture_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.HTMLVideoElement.leavepictureinpicture_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.HTMLVideoElement.requestPictureInPicture πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.KeyframeEffect πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.KeyframeEffect.KeyframeEffect πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.KeyframeEffect.getKeyframes πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.KeyframeEffect.setKeyframes πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.KeyframeEffect.target πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.MathMLElement πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.MathMLElement.blur πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.MathMLElement.dataset πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.MathMLElement.focus πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.MathMLElement.style πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.MathMLElement.tabIndex πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.MediaDevices.getSupportedConstraints.return_object_property_echoCancellation πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.Navigator.clipboard πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.PictureInPictureEvent.pictureInPictureWindow πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.PictureInPictureWindow πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.PictureInPictureWindow.height πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.PictureInPictureWindow.resize_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.PictureInPictureWindow.width πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCDTMFSender πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCDTMFSender.canInsertDTMF πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCDTMFSender.insertDTMF πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCDTMFSender.toneBuffer πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCDTMFSender.tonechange_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCDTMFToneChangeEvent πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCDTMFToneChangeEvent.RTCDTMFToneChangeEvent πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCDTMFToneChangeEvent.tone πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCRtpSender.dtmf πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCRtpTransceiver.setCodecPreferences πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_candidate-pair.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_candidate-pair.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_candidate-pair.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_certificate πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_certificate.base64Certificate πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_certificate.fingerprint πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_certificate.fingerprintAlgorithm πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_certificate.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_certificate.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_certificate.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_codec πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_codec.clockRate πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_codec.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_codec.mimeType πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_codec.payloadType πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_codec.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_codec.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.bytesReceived πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.bytesSent πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.label πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.messagesReceived πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.messagesSent πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.protocol πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.state πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_data-channel.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_inbound-rtp.bytesReceived πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_inbound-rtp.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_inbound-rtp.jitter πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_inbound-rtp.packetsLost πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_inbound-rtp.packetsReceived πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_inbound-rtp.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_inbound-rtp.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_local-candidate.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_local-candidate.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_local-candidate.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_outbound-rtp.bytesSent πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_outbound-rtp.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_outbound-rtp.packetsSent πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_outbound-rtp.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_outbound-rtp.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_peer-connection πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_peer-connection.dataChannelsClosed πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_peer-connection.dataChannelsOpened πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_peer-connection.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_peer-connection.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_peer-connection.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_remote-candidate.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_remote-candidate.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_remote-candidate.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_transport πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_transport.bytesReceived πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_transport.bytesSent πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_transport.id πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_transport.localCertificateId πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_transport.remoteCertificateId πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_transport.selectedCandidatePairId πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_transport.timestamp πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RTCStatsReport.type_transport.type πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RemotePlayback πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RemotePlayback.cancelWatchAvailability πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RemotePlayback.connect_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RemotePlayback.connecting_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RemotePlayback.disconnect_event πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RemotePlayback.prompt πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RemotePlayback.state πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.RemotePlayback.watchAvailability πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ResizeObserver πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ResizeObserver.ResizeObserver πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ResizeObserver.disconnect πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ResizeObserver.observe πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ResizeObserver.unobserve πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ResizeObserverEntry πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ResizeObserverEntry.contentRect πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ResizeObserverEntry.target πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.SVGLengthList.length πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.SVGMarkerElement.orient πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.SVGNumberList.length πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.SVGPointList.length πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.SVGStringList.length πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.SVGTransformList.length πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.ShadowRoot.pictureInPictureElement πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.StaticRange.StaticRange πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.WEBGL_compressed_texture_etc πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020
api.WEBGL_compressed_texture_etc1 πŸ“‹Safari3/24/2020 Safari on iOS3/24/2020

2019/9

API First Browser Date Last Browser Date Days Notes
api.AudioTrack.sourceBuffer πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.AuthenticatorAssertionResponse πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.AuthenticatorAssertionResponse.authenticatorData πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.AuthenticatorAssertionResponse.signature πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.AuthenticatorAssertionResponse.userHandle πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.AuthenticatorAttestationResponse πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.AuthenticatorAttestationResponse.attestationObject πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.AuthenticatorResponse πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.AuthenticatorResponse.clientDataJSON πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.Credential πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Credential.id πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Credential.type πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.create πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.create.publicKey_option πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.create.publicKey_option.attestation πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.create.publicKey_option.attestation.direct πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox for Android: credentialCreationData.attestationConveyancePreferenceOption value "direct" is not supported. See https://bugzil.la/1550164
api.CredentialsContainer.create.publicKey_option.attestation.enterprise πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox for Android: credentialCreationData.attestationConveyancePreferenceOption value "enterprise" is not supported. See https://bugzil.la/1550164
api.CredentialsContainer.create.publicKey_option.attestation.indirect πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.create.publicKey_option.attestation.none πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.create.publicKey_option.extensions πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.create.publicKey_option.extensions.appidExclude πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.get πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.get.publicKey_option πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.get.publicKey_option.extensions πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.get.publicKey_option.extensions.appid πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.CredentialsContainer.store πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.gotpointercapture_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.hasPointerCapture πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.lostpointercapture_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.pointercancel_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.pointerdown_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.pointerenter_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.pointerleave_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.pointermove_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.pointerout_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.pointerover_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.pointerup_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.releasePointerCapture πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Element.setPointerCapture πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Before Firefox 82, setPointerCapture() throws InvalidPointerId for an invalid pointerId argument. From Firefox 82, it throws the specified NotFoundError exception. See bug 1662124.Firefox for Android: Before Firefox 82, setPointerCapture() throws InvalidPointerId for an invalid pointerId argument. From Firefox 82, it throws the specified NotFoundError exception. See bug 1662124.
api.HTMLFieldSetElement.elements.type_HTMLCollection Safari9/19/2019 Safari on iOS9/19/2019
api.HTMLObjectElement.contentWindow πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.MediaCapabilities πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.MediaCapabilities.decodingInfo πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Chrome: codecs string can contain any subset of optional parameters (should be all or none).Chrome: Errors if codecs string contains unexpected characters (should evaluate string up to character).Chrome Android: codecs string can contain any subset of optional parameters (should be all or none).Chrome Android: Errors if codecs string contains unexpected characters (should evaluate string up to character).Edge: codecs string can contain any subset of optional parameters (should be all or none).Edge: Errors if codecs string contains unexpected characters (should evaluate string up to character).Firefox: The webrtc value of the type option is named transmission.Firefox: Before Firefox 101, decodingInfo() ignored codecs parameter options for av01 codecs (treating them as av1).Firefox for Android: The webrtc value of the type option is named transmission.Firefox for Android: Before Firefox for Android 101, decodingInfo() ignored codecs parameter options for av01 codecs (treating them as av1).Quest Browser: codecs string can contain any subset of optional parameters (should be all or none).Quest Browser: Errors if codecs string contains unexpected characters (should evaluate string up to character).Opera: codecs string can contain any subset of optional parameters (should be all or none).Opera: Errors if codecs string contains unexpected characters (should evaluate string up to character).Opera Android: codecs string can contain any subset of optional parameters (should be all or none).Opera Android: Errors if codecs string contains unexpected characters (should evaluate string up to character).Samsung Internet: codecs string can contain any subset of optional parameters (should be all or none).Samsung Internet: Errors if codecs string contains unexpected characters (should evaluate string up to character).WebView Android: codecs string can contain any subset of optional parameters (should be all or none).WebView Android: Errors if codecs string contains unexpected characters (should evaluate string up to character).
api.MediaSource πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.MediaSource πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.activeSourceBuffers πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.addSourceBuffer πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.clearLiveSeekableRange πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.duration πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.endOfStream πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.isTypeSupported_static πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Chrome: codecs string can contain any subset of optional parameters (should be all or none).Chrome: Errors if codecs string contains unexpected characters (should evaluate string up to character).Chrome Android: codecs string can contain any subset of optional parameters (should be all or none).Chrome Android: Errors if codecs string contains unexpected characters (should evaluate string up to character).Edge: codecs string can contain any subset of optional parameters (should be all or none).Edge: Errors if codecs string contains unexpected characters (should evaluate string up to character).Firefox: Before Firefox 101, isTypeSupported() ignored codecs parameter options for av01 codecs (treating them as av1).Firefox for Android: Before Firefox 101, isTypeSupported() ignored codecs parameter options for av01 codecs (treating them as av1).Internet Explorer: Only works on Windows 8+.Quest Browser: codecs string can contain any subset of optional parameters (should be all or none).Quest Browser: Errors if codecs string contains unexpected characters (should evaluate string up to character).Opera: codecs string can contain any subset of optional parameters (should be all or none).Opera: Errors if codecs string contains unexpected characters (should evaluate string up to character).Opera Android: codecs string can contain any subset of optional parameters (should be all or none).Opera Android: Errors if codecs string contains unexpected characters (should evaluate string up to character).Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: codecs string can contain any subset of optional parameters (should be all or none).Samsung Internet: Errors if codecs string contains unexpected characters (should evaluate string up to character).WebView Android: codecs string can contain any subset of optional parameters (should be all or none).WebView Android: Errors if codecs string contains unexpected characters (should evaluate string up to character).
api.MediaSource.readyState πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.removeSourceBuffer πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.setLiveSeekableRange πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.sourceBuffers πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.MediaSource.sourceclose_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onsourceclose event handler property is not supported.Chrome Android: The onsourceclose event handler property is not supported.Edge: The onsourceclose event handler property is not supported.Firefox: The onsourceclose event handler property is not supported.Firefox for Android: The onsourceclose event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onsourceclose event handler property is not supported.Opera Android: The onsourceclose event handler property is not supported.Safari: The onsourceclose event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onsourceclose event handler property is not supported.WebView Android: The onsourceclose event handler property is not supported.
api.MediaSource.sourceended_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onsourceended event handler property is not supported.Chrome Android: The onsourceended event handler property is not supported.Edge: The onsourceended event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onsourceended event handler property is not supported.Opera Android: The onsourceended event handler property is not supported.Safari: The onsourceended event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onsourceended event handler property is not supported.WebView Android: The onsourceclose event handler property is not supported.
api.MediaSource.sourceopen_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onsourceopen event handler property is not supported.Chrome Android: The onsourceopen event handler property is not supported.Edge: The onsourceopen event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onsourceopen event handler property is not supported.Opera Android: The onsourceopen event handler property is not supported.Safari: The onsourceopen event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onsourceopen event handler property is not supported.WebView Android: The onsourceopen event handler property is not supported.
api.Navigator.credentials πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Navigator.maxTouchPoints πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Navigator.mediaCapabilities πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.PerformanceObserver.supportedEntryTypes_static πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.PointerEvent πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Internet Explorer: See MSDN Pointer events updates.
api.PointerEvent.PointerEvent πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Internet Explorer: See MSDN Pointer events updates.
api.PointerEvent.height πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Internet Explorer: Returns values in screen pixels instead of CSS document pixels.
api.PointerEvent.isPrimary πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.PointerEvent.pointerId πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.PointerEvent.pointerType πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Internet Explorer: Returns an integer enumeration instead of a string.
api.PointerEvent.pressure πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Internet Explorer: Returns 0 instead of 0.5 on hardware that doesn't support pressure.
api.PointerEvent.tangentialPressure πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.PointerEvent.tiltX πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.PointerEvent.tiltY πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.PointerEvent.twist πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.PointerEvent.width πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Internet Explorer: Returns values in screen pixels instead of CSS document pixels.
api.PublicKeyCredential πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.PublicKeyCredential.getClientExtensionResults πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.PublicKeyCredential.isUserVerifyingPlatformAuthenticatorAvailable_static πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.PublicKeyCredential.rawId πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.PublicKeyCredential.response πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Firefox: Only supports USB U2F tokens.Firefox for Android: Only supports USB U2F tokens.
api.Request.Request.init_keepalive_parameter πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Request.keepalive πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.SourceBuffer πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.abort πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.abort_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onabort event handler property is not supported.Chrome Android: The onabort event handler property is not supported.Edge: The onabort event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onabort event handler property is not supported.Opera Android: The onabort event handler property is not supported.Safari: The onabort event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onabort event handler property is not supported.WebView Android: The onabort event handler property is not supported.
api.SourceBuffer.appendBuffer πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.appendWindowEnd πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.appendWindowStart πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.audioTracks πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.buffered πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.changeType πŸ“‹Safari3/25/2019 Safari on iOS9/19/2019178
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.error_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onerror event handler property is not supported.Chrome Android: The onerror event handler property is not supported.Edge: The onerror event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onerror event handler property is not supported.Opera Android: The onerror event handler property is not supported.Safari: The onerror event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onerror event handler property is not supported.WebView Android: The onerror event handler property is not supported.
api.SourceBuffer.mode πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.remove πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.textTracks πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.timestampOffset πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.update_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onupdate event handler property is not supported.Chrome Android: The onupdate event handler property is not supported.Edge: The onupdate event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onupdate event handler property is not supported.Opera Android: The onupdate event handler property is not supported.Safari: The onupdate event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onupdate event handler property is not supported.WebView Android: The onupdate event handler property is not supported.
api.SourceBuffer.updateend_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onupdateend event handler property is not supported.Chrome Android: The onupdateend event handler property is not supported.Edge: The onupdateend event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onupdateend event handler property is not supported.Opera Android: The onupdateend event handler property is not supported.Safari: The onupdateend event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onupdateend event handler property is not supported.WebView Android: The onupdateend event handler property is not supported.
api.SourceBuffer.updatestart_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onupdatestart event handler property is not supported.Chrome Android: The onupdatestart event handler property is not supported.Edge: The onupdatestart event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onupdatestart event handler property is not supported.Opera Android: The onupdatestart event handler property is not supported.Safari: The onupdatestart event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onupdatestart event handler property is not supported.WebView Android: The onupdatestart event handler property is not supported.
api.SourceBuffer.updating πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.videoTracks πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBufferList πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBufferList.addsourcebuffer_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onaddsourcebuffer event handler property is not supported.Chrome Android: The onaddsourcebuffer event handler property is not supported.Edge: The onaddsourcebuffer event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onaddsourcebuffer event handler property is not supported.Opera Android: The onaddsourcebuffer event handler property is not supported.Safari: The onaddsourcebuffer event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onaddsourcebuffer event handler property is not supported.WebView Android: The onaddsourcebuffer event handler property is not supported.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBufferList.length πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBufferList.removesourcebuffer_event πŸ“‹Safari3/27/2017 Safari on iOS9/19/2019906
Chrome: The onremovesourcebuffer event handler property is not supported.Chrome Android: The onremovesourcebuffer event handler property is not supported.Edge: The onremovesourcebuffer event handler property is not supported.Internet Explorer: Only works on Windows 8+.Opera: The onremovesourcebuffer event handler property is not supported.Opera Android: The onremovesourcebuffer event handler property is not supported.Safari: The onremovesourcebuffer event handler property is not supported.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.Samsung Internet: The onremovesourcebuffer event handler property is not supported.WebView Android: The onremovesourcebuffer event handler property is not supported.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.TextTrack.sourceBuffer πŸ“‹Safari10/16/2014 Safari on iOS9/19/20191799
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.VideoTrack.sourceBuffer πŸ“‹Safari10/22/2013 Safari on iOS9/19/20192158
Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.VisualViewport πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.VisualViewport.height πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.VisualViewport.offsetLeft πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.VisualViewport.offsetTop πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.VisualViewport.pageLeft πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.VisualViewport.pageTop πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.VisualViewport.resize_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Chrome: The onresize event handler property is not supported.Chrome Android: The onresize event handler property is not supported.Opera: The onresize event handler property is not supported.Opera Android: The onresize event handler property is not supported.WebView Android: The onresize event handler property is not supported.
api.VisualViewport.scale πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.VisualViewport.scroll_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
Chrome: The onscroll event handler property is not supported.Chrome Android: The onscroll event handler property is not supported.Opera: The onscroll event handler property is not supported.Opera Android: The onscroll event handler property is not supported.WebView Android: The onscroll event handler property is not supported.
api.VisualViewport.width πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Window.afterprint_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Window.beforeprint_event πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.Window.visualViewport πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.console.countReset_static πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.console.timeLog_static πŸ“‹Safari9/19/2019 Safari on iOS9/19/2019
api.fetch.init_keepalive_parameter Safari9/19/2019 Safari on iOS9/19/2019

2019/3

API First Browser Date Last Browser Date Days Notes
api.AbortController πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Safari: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.Safari on iOS: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.WebView on iOS: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.
api.AbortController.AbortController πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Safari: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.Safari on iOS: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.WebView on iOS: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.
api.AbortController.abort πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Node.js: The optional reason argument is not supported.Node.js: The optional reason argument is not supported.Safari: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.Safari on iOS: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.WebView on iOS: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.
api.AbortController.signal πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Safari: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.Safari on iOS: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.WebView on iOS: Even though window.AbortController is defined, it doesn't really abort fetch requests. See bug 174980.
api.CustomElementRegistry.upgrade πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.DedicatedWorkerGlobalScope.name πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaAtomic πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaAutoComplete πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaBusy πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaChecked πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaColCount πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaColIndex πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaColSpan πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaCurrent πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaDisabled πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaExpanded πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaHasPopup πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaHidden πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaInvalid πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaKeyShortcuts πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaLabel πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaLevel πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaLive πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaModal πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaMultiLine πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaMultiSelectable πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaOrientation πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaPlaceholder πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaPosInSet πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaPressed πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaReadOnly πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaRelevant Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaRequired πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaRoleDescription πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaRowCount πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaRowIndex πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaRowSpan πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaSelected πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaSetSize πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaSort πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaValueMax πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaValueMin πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaValueNow πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.ariaValueText πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Element.role πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.HTMLDataListElement πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.HTMLDataListElement.options πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.HTMLElement.inputMode πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.HTMLInputElement.list πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.HTMLMediaElement.encrypted_event πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.HTMLMediaElement.mediaKeys πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.HTMLMediaElement.setMediaKeys πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.HTMLMediaElement.waitingforkey_event πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Firefox: The onwaitingforkey event handler property is not supported.Firefox for Android: The onwaitingforkey event handler property is not supported.
api.HTMLSlotElement.assignedElements πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.HTMLVideoElement.getVideoPlaybackQuality πŸ“‹Safari10/16/2014 Safari on iOS3/25/20191621
Internet Explorer: Only works on Windows 8+.
api.IntersectionObserver πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserver.IntersectionObserver πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Firefox: Before version 96, the constructor throws a DOMException if the options.rootMargin option is passed an empty string (see bug 1738791).
api.IntersectionObserver.disconnect πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserver.observe πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserver.root πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserver.rootMargin πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Safari: rootMargin does not work with <iframe>s.Safari on iOS: rootMargin does not work with <iframe>s.WebView on iOS: rootMargin does not work with <iframe>s.
api.IntersectionObserver.takeRecords πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserver.thresholds πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserver.unobserve πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserverEntry πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserverEntry.IntersectionObserverEntry πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserverEntry.boundingClientRect πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserverEntry.intersectionRatio πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserverEntry.intersectionRect πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserverEntry.isIntersecting πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserverEntry.rootBounds πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserverEntry.target πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.IntersectionObserverEntry.time πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaDevices.getSupportedConstraints.return_object_property_aspectRatio πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaDevices.getSupportedConstraints.return_object_property_deviceId πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaDevices.getSupportedConstraints.return_object_property_facingMode πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaDevices.getSupportedConstraints.return_object_property_frameRate πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaDevices.getSupportedConstraints.return_object_property_height πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaDevices.getSupportedConstraints.return_object_property_width πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaEncryptedEvent πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaEncryptedEvent.MediaEncryptedEvent πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaEncryptedEvent.initData πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaEncryptedEvent.initDataType πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyMessageEvent πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyMessageEvent.MediaKeyMessageEvent πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyMessageEvent.message πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyMessageEvent.messageType πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession.close πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession.closed πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession.expiration πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession.generateRequest πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession.keyStatuses πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession.keystatuseschange_event πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Chrome: The onkeystatuseschange event handler property is not supported.Chrome Android: The onkeystatuseschange event handler property is not supported.Opera: The onkeystatuseschange event handler property is not supported.Opera Android: The onkeystatuseschange event handler property is not supported.Samsung Internet: The onkeystatuseschange event handler property is not supported.WebView Android: The onkeystatuseschange event handler property is not supported.
api.MediaKeySession.load πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession.message_event πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Chrome: The onmessage event handler property is not supported.Chrome Android: The onmessage event handler property is not supported.Opera: The onmessage event handler property is not supported.Opera Android: The onmessage event handler property is not supported.Samsung Internet: The onmessage event handler property is not supported.WebView Android: The onmessage event handler property is not supported.
api.MediaKeySession.remove πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession.sessionId πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySession.update πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyStatusMap πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyStatusMap.@@iterator Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyStatusMap.entries Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyStatusMap.forEach Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyStatusMap.get πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyStatusMap.has πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyStatusMap.keys Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyStatusMap.size πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeyStatusMap.values Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySystemAccess πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySystemAccess.createMediaKeys πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeySystemAccess.getConfiguration πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Firefox: Before Firefox 50, the returned object has neither a distinctiveIdentifier nor a persistentState property.Firefox for Android: Before Firefox for Android 50, the returned object has neither a distinctiveIdentifier nor a persistentState property.
api.MediaKeySystemAccess.keySystem πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeys πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeys.createSession πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaKeys.setServerCertificate πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MediaStreamTrack.contentHint πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.MerchantValidationEvent.MerchantValidationEvent Safari3/25/2019 Safari on iOS3/25/2019
Firefox: Available only in Nightly builds.
api.MerchantValidationEvent.methodName Safari3/25/2019 Safari on iOS3/25/2019
Firefox: Available only in Nightly builds.
api.MouseEvent.getModifierState πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Navigator.requestMediaKeySystemAccess πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Chrome: The spec requires that the passed supportedConfigurations option contain at least one of audioCapabilities or videoCapabilities, and that said parameters include a codec string.Chrome: The function does not exist in insecure contexts. This was not enforced until Chrome 58.Chrome Android: The spec requires that the passed supportedConfigurations option contain at least one of audioCapabilities or videoCapabilities, and that said parameters include a codec string.Chrome Android: The function does not exist in insecure contexts. This was not enforced until Chrome Android 58.Firefox: Starting in Firefox 55, if neither audioCapabilities nor videoCapabilities is specified in supportedConfigurations, a warning is output to the web console.Firefox: In addition, starting in Firefox 55, if in supportedConfigurations, either audioCapabilities's or videoCapabilities's contentType value doesn't specify a "codecs" substring to define allowed codecs within the media wrapper, a warning is output to the web console. See note below table for example and correction.Firefox: In the future, if neither audioCapabilities nor videoCapabilities is specified in the supportedConfigurations, a NotSupported exception will be thrown.Firefox for Android: Starting in Firefox for Android 55, if neither audioCapabilities nor videoCapabilities is specified in supportedConfigurations, a warning is output to the web console.Firefox for Android: In addition, starting in Firefox for Android 55, if in supportedConfigurations, either audioCapabilities's or videoCapabilities's contentType value doesn't specify a "codecs" substring to define allowed codecs within the media wrapper, a warning is output to the web console. See note below table for example and correction.Firefox for Android: In the future, if neither audioCapabilities nor videoCapabilities is specified in the supportedConfigurations, a NotSupported exception will be thrown.Quest Browser: The spec requires that the passed supportedConfigurations option contain at least one of audioCapabilities or videoCapabilities, and that said parameters include a codec string.Quest Browser: The function does not exist in insecure contexts. This was not enforced until Quest Browser 5.0.Opera: The spec requires that the passed supportedConfigurations option contain at least one of audioCapabilities or videoCapabilities, and that said parameters include a codec string.Opera: The function does not exist in insecure contexts. This was not enforced until Opera 45.Opera Android: The spec requires that the passed supportedConfigurations option contain at least one of audioCapabilities or videoCapabilities, and that said parameters include a codec string.Opera Android: The function does not exist in insecure contexts. This was not enforced until Opera 45.Samsung Internet: The spec requires that the passed supportedConfigurations option contain at least one of audioCapabilities or videoCapabilities, and that said parameters include a codec string.Samsung Internet: The function does not exist in insecure contexts. This was not enforced until Samsung Internet 7.0.WebView Android: The spec requires that the passed supportedConfigurations option contain at least one of audioCapabilities or videoCapabilities, and that said parameters include a codec string.WebView Android: The function does not exist in insecure contexts. This was not enforced until version 58.
api.Navigator.share πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Chrome: Only supported on ChromeOS and Windows, see bug 40542648 and bug 40729163.Edge: Only supported on Windows.Opera: Only supported on ChromeOS and Windows, see bug 40542648 and bug 40729163.
api.PaymentMethodChangeEvent πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.PaymentMethodChangeEvent.PaymentMethodChangeEvent πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.PaymentMethodChangeEvent.methodDetails πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.PaymentMethodChangeEvent.methodName πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.PaymentRequest.paymentmethodchange_event πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.PaymentResponse.payerdetailchange_event πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.PaymentResponse.retry πŸ“‹Safari on iOS3/29/2018 Safari3/25/2019361
api.RTCCertificate πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCCertificate.expires πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCCertificate.getFingerprints πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCPeerConnection.RTCPeerConnection.configuration_certificates_parameter πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCPeerConnection.RTCPeerConnection.configuration_rtcpMuxPolicy_parameter Safari3/25/2019 Safari on iOS3/25/2019
Chrome: Default for rtcpMuxPolicy is requireEdge: Default for rtcpMuxPolicy is requireOpera: Default for rtcpMuxPolicy is require
api.RTCPeerConnection.addTransceiver.init_streams_parameter Safari3/25/2019 Safari on iOS3/25/2019
api.RTCPeerConnection.generateCertificate_static πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getCapabilities_static πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getContributingSources πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getContributingSources.audioLevel πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getContributingSources.audio_tracks_supported Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getContributingSources.source πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getContributingSources.timestamp πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Firefox: Starting in version 60, the timestamp is correctly computed based on the window's Performance time, rather than Date.getTime().Firefox for Android: Starting in version 60, the timestamp is correctly computed based on the window's Performance time, rather than Date.getTime().
api.RTCRtpReceiver.getContributingSources.video_tracks_supported Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getStats πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getSynchronizationSources πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getSynchronizationSources.audio_tracks_supported Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpReceiver.getSynchronizationSources.video_tracks_supported Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpSender.getCapabilities_static πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpSender.getParameters.return_object_property_degradationPreference πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpSender.getParameters.return_object_property_encodings πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpSender.getParameters.return_object_property_transactionId πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpSender.getStats πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpSender.setParameters.parameters_codecs_parameter πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Firefox: The property is defined but not implemented/used.Firefox for Android: The property is defined but not implemented/used.
api.RTCRtpSender.setParameters.parameters_degradationPreference_parameter πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpSender.setParameters.parameters_headerExtensions_parameter πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
Firefox: The property is defined but not implemented/used.Firefox for Android: The property is defined but not implemented/used.
api.RTCRtpSender.setParameters.parameters_transactionId_parameter πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCRtpTransceiver.currentDirection πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_local-candidate πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_local-candidate.candidateType πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_local-candidate.port πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_local-candidate.priority πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_local-candidate.protocol πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_local-candidate.transportId πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_remote-candidate πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_remote-candidate.candidateType πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_remote-candidate.port πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_remote-candidate.priority πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_remote-candidate.protocol πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.RTCStatsReport.type_remote-candidate.transportId πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.Request.credentials.default_same-origin Safari3/25/2019 Safari on iOS3/25/2019
api.Request.signal πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.ShadowRoot.styleSheets πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.VTTRegion.lines πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019
api.VideoPlaybackQuality πŸ“‹Safari10/16/2014 Safari on iOS3/25/20191621
Internet Explorer: Only works on Windows 8+.
api.VideoPlaybackQuality.corruptedVideoFrames πŸ“‹Safari10/16/2014 Safari on iOS3/25/20191621
Internet Explorer: Only works on Windows 8+.
api.VideoPlaybackQuality.creationTime πŸ“‹Safari10/16/2014 Safari on iOS3/25/20191621
Internet Explorer: Only works on Windows 8+.
api.VideoPlaybackQuality.droppedVideoFrames πŸ“‹Safari10/16/2014 Safari on iOS3/25/20191621
Internet Explorer: Only works on Windows 8+.
api.VideoPlaybackQuality.totalFrameDelay Safari10/16/2014 Safari on iOS3/25/20191621
Internet Explorer: Only works on Windows 8+.
api.VideoPlaybackQuality.totalVideoFrames πŸ“‹Safari10/16/2014 Safari on iOS3/25/20191621
Internet Explorer: Only works on Windows 8+.
api.Worker.Worker.options_name_parameter Safari3/25/2019 Safari on iOS3/25/2019
api.queueMicrotask πŸ“‹Safari3/25/2019 Safari on iOS3/25/2019

2018/9

API First Browser Date Last Browser Date Days Notes
api.CustomEvent.worker_support Safari9/17/2018 Safari on iOS9/17/2018
api.DOMTokenList.replace.boolean_value Safari9/17/2018 Safari on iOS9/17/2018
api.Element.toggleAttribute πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
api.HTMLIFrameElement.allowFullscreen πŸ“‹Safari3/27/2017 Safari on iOS9/17/2018539
Safari on iOS: Only available on iPad, not on iPhone.Safari on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.WebView on iOS: Only available on iPad, not on iPhone.WebView on iOS: Shows an overlay button which can not be disabled. Swiping down exits fullscreen mode, making it unsuitable for some use cases like games.
api.RTCPeerConnectionIceEvent πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
api.RTCPeerConnectionIceEvent.RTCPeerConnectionIceEvent πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
api.RTCPeerConnectionIceEvent.candidate πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
api.RTCPeerConnectionIceEvent.url πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
api.SVGGeometryElement πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
Chrome: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Chrome Android: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Edge: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Firefox: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Firefox for Android: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Internet Explorer: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Opera: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Opera Android: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Safari: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Safari on iOS: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.Samsung Internet: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.WebView Android: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.WebView on iOS: The SVGGeometryElement interface itself is not present, but some of its members are available on the SVGPathElement interface.
api.SVGGeometryElement.getPointAtLength πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
Chrome: Only supported for SVGPathElement, not all SVGGeometryElement objects.Chrome Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.Edge: Only supported for SVGPathElement, not all SVGGeometryElement objects.Firefox: Only supported for SVGPathElement, not all SVGGeometryElement objects.Firefox for Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.Internet Explorer: Only supported for SVGPathElement, not all SVGGeometryElement objects.Opera: Only supported for SVGPathElement, not all SVGGeometryElement objects.Opera Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.Safari: Only supported for SVGPathElement, not all SVGGeometryElement objects.Safari on iOS: Only supported for SVGPathElement, not all SVGGeometryElement objects.Samsung Internet: Only supported for SVGPathElement, not all SVGGeometryElement objects.WebView Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.WebView on iOS: Only supported for SVGPathElement, not all SVGGeometryElement objects.
api.SVGGeometryElement.getTotalLength πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
Chrome: Only supported for SVGPathElement, not all SVGGeometryElement objects.Chrome Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.Edge: Only supported for SVGPathElement, not all SVGGeometryElement objects.Firefox: Only supported for SVGPathElement, not all SVGGeometryElement objects.Firefox for Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.Internet Explorer: Only supported for SVGPathElement, not all SVGGeometryElement objects.Opera: Only supported for SVGPathElement, not all SVGGeometryElement objects.Opera Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.Safari: Only supported for SVGPathElement, not all SVGGeometryElement objects.Safari on iOS: Only supported for SVGPathElement, not all SVGGeometryElement objects.Samsung Internet: Only supported for SVGPathElement, not all SVGGeometryElement objects.WebView Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.WebView on iOS: Only supported for SVGPathElement, not all SVGGeometryElement objects.
api.SVGGeometryElement.isPointInFill πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
Chrome: The element this method is called for must be in the DOM; otherwise, this method will always return false.Chrome Android: The element this method is called for must be in the DOM; otherwise, this method will always return false.Edge: The element this method is called for must be in the DOM; otherwise, this method will always return false.Quest Browser: The element this method is called for must be in the DOM; otherwise, this method will always return false.Opera: The element this method is called for must be in the DOM; otherwise, this method will always return false.Opera Android: The element this method is called for must be in the DOM; otherwise, this method will always return false.WebView Android: The element this method is called for must be in the DOM; otherwise, this method will always return false.
api.SVGGeometryElement.isPointInFill.point_parameter_DOMPoint Safari9/17/2018 Safari on iOS9/17/2018
api.SVGGeometryElement.isPointInStroke πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
Chrome: The element this method is called for must be in the DOM; otherwise, this method will always return false.Chrome Android: The element this method is called for must be in the DOM; otherwise, this method will always return false.Edge: The element this method is called for must be in the DOM; otherwise, this method will always return false.Quest Browser: The element this method is called for must be in the DOM; otherwise, this method will always return false.Opera: The element this method is called for must be in the DOM; otherwise, this method will always return false.Opera Android: The element this method is called for must be in the DOM; otherwise, this method will always return false.WebView Android: The element this method is called for must be in the DOM; otherwise, this method will always return false.
api.SVGGeometryElement.isPointInStroke.point_parameter_DOMPoint Safari9/17/2018 Safari on iOS9/17/2018
api.SVGGeometryElement.pathLength πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
Chrome: Only supported for SVGPathElement, not all SVGGeometryElement objects.Chrome Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.Firefox: Only supported for SVGPathElement, not all SVGGeometryElement objects.Firefox for Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.Opera: Only supported for SVGPathElement, not all SVGGeometryElement objects.Opera Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.Safari: Only supported for SVGPathElement, not all SVGGeometryElement objects.Safari on iOS: Only supported for SVGPathElement, not all SVGGeometryElement objects.Samsung Internet: Only supported for SVGPathElement, not all SVGGeometryElement objects.WebView Android: Only supported for SVGPathElement, not all SVGGeometryElement objects.WebView on iOS: Only supported for SVGPathElement, not all SVGGeometryElement objects.
api.WEBGL_compressed_texture_astc πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018
api.WEBGL_compressed_texture_astc.getSupportedProfiles πŸ“‹Safari9/17/2018 Safari on iOS9/17/2018

2018/4

API First Browser Date Last Browser Date Days Notes
api.AbortSignal πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.AbortSignal.abort_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.AbortSignal.aborted πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Cache πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Before version 43, only service workers are supported. From version 43, all worker types and the main thread are supported.Chrome Android: Before version 43, only service workers are supported. From version 43, all worker types and the main thread are supported.Quest Browser: Before version 5.0, only service workers are supported. From version 5.0, all worker types and the main thread are supported.Opera: Before version 30, only service workers are supported. From version 30, all worker types and the main thread are supported.Opera Android: Before version 30, only service workers are supported. From version 30, all worker types and the main thread are supported.WebView Android: Before version 43, only service workers are supported. From version 43, all worker types and the main thread are supported.
api.Cache.add πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Requires HTTPS from version 46.Chrome Android: Requires HTTPS from version 46.Quest Browser: Requires HTTPS from version 5.0.Opera: Requires HTTPS from version 33.Opera Android: Requires HTTPS from version 33.Samsung Internet: Requires HTTPS from Samsung Internet 5.0.WebView Android: Requires HTTPS from version 46.
api.Cache.addAll πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Requires HTTPS.Chrome Android: Requires HTTPS.Quest Browser: Requires HTTPS.Opera: Requires HTTPS.Opera Android: Requires HTTPS.Samsung Internet: Requires HTTPS.WebView Android: Requires HTTPS.
api.Cache.delete πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Deno: Doesn't support query options
api.Cache.keys πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Cache.match πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Deno: Doesn't support query options
api.Cache.matchAll πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Opera: Requires HTTPS.
api.Cache.put πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Requires HTTPS from version 46.Chrome Android: Requires HTTPS from version 46.Quest Browser: Requires HTTPS from version 5.0.Opera: Requires HTTPS from version 33.Opera Android: Requires HTTPS from version 33.Samsung Internet: Requires HTTPS from Samsung Internet 5.0.WebView Android: Requires HTTPS from version 46.
api.Cache.worker_support Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Before version 43, only service workers are supported. From version 43, all worker types and the main thread are supported.Chrome Android: Before version 43, only service workers are supported. From version 43, all worker types and the main thread are supported.Quest Browser: Before version 5.0, only service workers are supported. From version 5.0, all worker types and the main thread are supported.Opera: Before version 30, only service workers are supported. From version 30, all worker types and the main thread are supported.Opera Android: Before version 30, only service workers are supported. From version 30, all worker types and the main thread are supported.WebView Android: Before version 43, only service workers are supported. From version 43, all worker types and the main thread are supported.
api.CacheStorage πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Only available in service workers.Chrome Android: Only available in service workers.Opera: Only available in service workers.Opera Android: Only available in service workers.WebView Android: Only available in service workers.
api.CacheStorage.delete πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.CacheStorage.has πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.CacheStorage.keys πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.CacheStorage.match πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: The options parameter only supports ignoreSearch, and cacheName.Chrome Android: The options parameter only supports ignoreSearch, and cacheName.Opera: The options parameter only supports ignoreSearch, and cacheName.Opera Android: The options parameter only supports ignoreSearch, and cacheName.Samsung Internet: The options parameter only supports ignoreSearch, and cacheName.WebView Android: The options parameter only supports ignoreSearch, and cacheName.
api.CacheStorage.open πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.CacheStorage.secure_context_required Safari on iOS3/29/2018 Safari4/12/201814
api.CacheStorage.worker_support Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Only available in service workers.Chrome Android: Only available in service workers.Opera: Only available in service workers.Opera Android: Only available in service workers.WebView Android: Only available in service workers.
api.CanvasPattern.setTransform πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.CanvasPattern.setTransform.dommatrix Safari on iOS3/29/2018 Safari4/12/201814
api.CanvasRenderingContext2D.getTransform πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.CanvasRenderingContext2D.setTransform.matrix_parameter Safari on iOS3/29/2018 Safari4/12/201814
api.Client πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Client.frameType πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Client.id πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Client.postMessage πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Client.type πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Client.url πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Clients πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Clients.claim πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Clients.get πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Clients.matchAll πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Client objects returned in most recent focus order.Chrome Android: Client objects returned in most recent focus order.Edge: Client objects returned in most recent focus order.Firefox: Before Firefox 54, Client objects were not returned in the most recent focus order as required by the specification.Firefox for Android: Before Firefox for Android 54, Client objects were not returned in the most recent focus order as required by the specification.Quest Browser: Client objects returned in most recent focus order.Samsung Internet: Client objects returned in most recent focus order.WebView Android: Client objects returned in most recent focus order.
api.Clients.matchAll.options_includeUncontrolled_parameter πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Client objects returned in most recent focus order.Chrome Android: Client objects returned in most recent focus order.Edge: Client objects returned in most recent focus order.Quest Browser: Client objects returned in most recent focus order.Samsung Internet: Client objects returned in most recent focus order.WebView Android: Client objects returned in most recent focus order.
api.Clients.openWindow πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Before Chrome 43, this method could only open URLs on the same origin.Chrome: Since Chrome 51, URLs may open inside an existing browsing context provided by a standalone web app.Chrome Android: Before Chrome Android 43, this method could only open URLs on the same origin.Chrome Android: Since Chrome Android 51, URLs may open inside an existing browsing context provided by a standalone web app.Quest Browser: Before Quest Browser 5.0, this method could only open URLs on the same origin.Quest Browser: Since Quest Browser 5.0, URLs may open inside an existing browsing context provided by a standalone web app.Samsung Internet: Before Samsung Internet 4.0, this method could only open URLs on the same origin.Samsung Internet: Since Samsung Internet 5.0, URLs may open inside an existing browsing context provided by a standalone web app.WebView Android: Before WebView Android 43, this method could only open URLs on the same origin.WebView Android: Since WebView Android 51, URLs may open inside an existing browsing context provided by a standalone web app.
api.DataTransfer.items πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.DataTransferItem.webkitGetAsEntry πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Document.elementsFromPoint πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Before Chrome 66, this method returned null when the element was a child of a host node. See bug 40537452.Chrome Android: Before Chrome Android 66, this method returned null when the element was a child of a host node. See bug 40537452.Edge: Returns a NodeList instead of an array. See the MSDN documentation. Returns null when the point provided has no elements beneath it (e.g., when given a point outside the document).Internet Explorer: Returns a NodeList instead of an array. See the MSDN documentation. Returns null when the point provided has no elements beneath it (e.g., when given a point outside the document).Quest Browser: Before Quest Browser 5.0, this method returned null when the element was a child of a host node. See bug 40537452.Samsung Internet: Before Samsung Internet 9.0, this method returned null when the element was a child of a host node. See bug 40537452.WebView Android: Before WebView Android 66, this method returned null when the element was a child of a host node. See bug 40537452.
api.Document.hasStorageAccess πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.Document.requestStorageAccess πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Safari: Client-side storage access is granted per-page (see explanation).Safari on iOS: Client-side storage access is granted per-page (see explanation).WebView on iOS: Client-side storage access is granted per-page (see explanation).
api.EventTarget.addEventListener.options_parameter.options_passive_parameter_default_true_touch Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableEvent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableEvent.ExtendableEvent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableEvent.waitUntil πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableEvent.waitUntil.async_waitUntil Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableMessageEvent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableMessageEvent.ExtendableMessageEvent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableMessageEvent.data πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableMessageEvent.lastEventId πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableMessageEvent.origin πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableMessageEvent.ports πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ExtendableMessageEvent.source πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FetchEvent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FetchEvent.FetchEvent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FetchEvent.clientId πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FetchEvent.request πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FetchEvent.respondWith πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.File.webkitRelativePath πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Firefox for Android: Always an empty string (bug 1973726).
api.FileSystem πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Edge: Before Edge 79, this API was only supported in drag-and-drop scenarios using the DataTransferItem.webkitGetAsEntry() method. It was not available for use in file or folder picker panels (such as when you use an <input> element with the HTMLInputElement.webkitdirectory attribute.
api.FileSystem.name πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystem.root πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemDirectoryEntry πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemDirectoryEntry.createReader πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemDirectoryEntry.getDirectory πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Firefox: In Firefox, the errorCallback's input parameter is a DOMException rather than a FileError object.Firefox for Android: In Firefox for Android, the errorCallback's input parameter is a DOMException rather than a FileError object.
api.FileSystemDirectoryEntry.getFile πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Firefox: In Firefox, the errorCallback's input parameter is a DOMException rather than a FileError object.Firefox for Android: In Firefox for Android, the errorCallback's input parameter is a DOMException rather than a FileError object.
api.FileSystemDirectoryReader πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemDirectoryReader.readEntries πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemEntry πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemEntry.filesystem πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemEntry.fullPath πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemEntry.getParent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemEntry.isDirectory πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemEntry.isFile πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemEntry.name πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemFileEntry πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FileSystemFileEntry.file πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FontFace.display πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.@@iterator Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.delete πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.entries Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.forEach Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.get πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.getAll πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.has πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.keys Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.set πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.FormData.values Safari on iOS3/29/2018 Safari4/12/201814
api.HTMLCanvasElement.getContext.bitmaprenderer_context Safari on iOS3/29/2018 Safari4/12/201814
api.HTMLCanvasElement.getContext.bitmaprenderer_context.options_alpha_parameter πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.HTMLIFrameElement.allow πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.HTMLImageElement.decode πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.HTMLImageElement.decoding πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.HTMLInputElement.webkitEntries πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.HTMLLinkElement.integrity πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.HTMLScriptElement.integrity πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ImageBitmapRenderingContext πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ImageBitmapRenderingContext.canvas πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ImageBitmapRenderingContext.transferFromImageBitmap πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.MediaStreamTrack.applyConstraints.displaySurface_constraint πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.MediaStreamTrack.applyConstraints.logicalSurface_constraint πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.MerchantValidationEvent Safari on iOS3/29/2018 Safari4/12/201814
Firefox: Available only in Nightly builds.
api.MerchantValidationEvent.complete Safari on iOS3/29/2018 Safari4/12/201814
Firefox: Available only in Nightly builds.
api.MerchantValidationEvent.validationURL Safari on iOS3/29/2018 Safari4/12/201814
Firefox: Available only in Nightly builds.
api.MouseEvent.buttons πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Firefox: Restrictions apply depending on OS.
api.Navigator.sendBeacon πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Starting in Chrome 59, this method cannot send a Blob whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information, see bug 40087600.Chrome Android: Starting in Chrome 59, this method cannot send a Blob whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information, see bug 40087600.Quest Browser: Starting in Chrome 59, this method cannot send a Blob whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information, see bug 40087600.Opera: Starting in Opera 46, this method cannot send a Blob whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information, see bug 40087600.Opera Android: Starting in Chrome 59, this method cannot send a Blob whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information, see bug 40087600.Samsung Internet: Starting in Chrome 59, this method cannot send a Blob whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information, see bug 40087600.WebView Android: Starting in Chrome 59, this method cannot send a Blob whose type is not CORS safelisted. This is a temporary change until a mitigation can be found for the security issues that this creates. For more information, see bug 40087600.
api.Navigator.serviceWorker πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Firefox: In Firefox private windows, the serviceWorker object is undefined. See bug 1320796.Firefox for Android: In Firefox for Android private windows, the serviceWorker object is undefined. See bug 1320796.
api.OverconstrainedError.constraint πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.addressLine Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.city Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.country Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.dependentLocality Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.organization Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.phone Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.postalCode Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.recipient Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.region Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.sortingCode Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentAddress.toJSON Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.PaymentRequest πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.abort πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.canMakePayment πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.id πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.merchantvalidation_event Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.shippingAddress Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.shippingOption Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.shippingType Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.shippingaddresschange_event Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.shippingoptionchange_event Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequest.show πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequestUpdateEvent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequestUpdateEvent.PaymentRequestUpdateEvent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentRequestUpdateEvent.updateWith πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.complete πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.details πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.methodName πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.payerEmail πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.payerName πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.payerPhone πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.requestId πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.shippingAddress πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.shippingOption πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.PaymentResponse.toJSON Safari on iOS3/29/2018 Safari4/12/201814
api.RTCRtpSender.setParameters.parameters_encodings_parameter.active Safari on iOS3/29/2018 Safari4/12/201814
api.Request.body πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorker πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorker.error_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorker.postMessage πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorker.scriptURL πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorker.state πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorker.statechange_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer.controller πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer.controllerchange_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer.getRegistration πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer.getRegistrations πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer.message_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer.ready πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer.register πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer.startMessages πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerContainer.worker_support Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerGlobalScope πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerGlobalScope.activate_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerGlobalScope.clients πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerGlobalScope.fetch_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerGlobalScope.install_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Firefox: The install event handler is called with an ExtendableEvent, not an InstallEvent.Firefox for Android: The install event handler is called with an ExtendableEvent, not an InstallEvent.Safari: Returns ExtendableEvent instead of InstallEvent.Safari on iOS: Returns ExtendableEvent instead of InstallEvent.
api.ServiceWorkerGlobalScope.message_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerGlobalScope.messageerror_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Safari: Although the onmessageerror property is supported, the messageerror event is never fired. See bug 272967.Safari on iOS: Although the onmessageerror property is supported, the messageerror event is never fired. See bug 272967.
api.ServiceWorkerGlobalScope.registration πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerGlobalScope.skipWaiting πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerRegistration πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerRegistration.active πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerRegistration.installing πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerRegistration.scope πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerRegistration.unregister πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerRegistration.update πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Starting with Chrome 46, update() returns a promise that resolves with 'undefined' if the operation completed successfully or there was no update, and rejects if update failed. If the new worker ran but installation failed, the promise still resolves. Formerly, it raised an exception.Chrome: Before Chrome 48, this method always bypassed the browser cache. Starting with Chrome 48, it only bypasses the cache when the previous service worker check was more than twenty-four hours ago.Chrome Android: Starting with Chrome Android 46, update() returns a promise that resolves with 'undefined' if the operation completed successfully or there was no update, and rejects if update failed. If the new worker ran but installation failed, the promise still resolves. Formerly, it raised an exception.Chrome Android: Before Chrome Android 48, this method always bypassed the browser cache. Starting with Chrome Android 48, it only bypasses the cache when the previous service worker check was more than twenty-four hours ago.Quest Browser: Starting with Quest Browser 5.0, update() returns a promise that resolves with 'undefined' if the operation completed successfully or there was no update, and rejects if update failed. If the new worker ran but installation failed, the promise still resolves. Formerly, it raised an exception.Quest Browser: Before Quest Browser 5.0, this method always bypassed the browser cache. Starting with Quest Browser 5.0, it only bypasses the cache when the previous service worker check was more than twenty-four hours ago.Opera: Starting with Opera 33, update() returns a promise that resolves with 'undefined' if the operation completed successfully or there was no update, and rejects if update failed. If the new worker ran but installation failed, the promise still resolves. Formerly, it raised an exception.Opera: Before Opera 35, this method always bypassed the browser cache. Starting with Opera 35, it only bypasses the cache when the previous service worker check was more than twenty-four hours ago.Opera Android: Starting with Opera Android 33, update() returns a promise that resolves with 'undefined' if the operation completed successfully or there was no update, and rejects if update failed. If the new worker ran but installation failed, the promise still resolves. Formerly, it raised an exception.Opera Android: Before Opera Android 35, this method always bypassed the browser cache. Starting with Opera Android 35, it only bypasses the cache when the previous service worker check was more than twenty-four hours ago.Samsung Internet: Starting with Samsung Internet 5.0, update() returns a promise that resolves with 'undefined' if the operation completed successfully or there was no update, and rejects if update failed. If the new worker ran but installation failed, the promise still resolves. Formerly, it raised an exception.Samsung Internet: Before Samsung Internet 5.0, this method always bypassed the browser cache. Starting with Samsung Internet 5.0, it only bypasses the cache when the previous service worker check was more than twenty-four hours ago.WebView Android: Starting with WebView Android 46, update() returns a promise that resolves with 'undefined' if the operation completed successfully or there was no update, and rejects if update failed. If the new worker ran but installation failed, the promise still resolves. Formerly, it raised an exception.WebView Android: Before WebView Android 48, this method always bypassed the browser cache. Starting with WebView Android 48, it only bypasses the cache when the previous service worker check was more than twenty-four hours ago.
api.ServiceWorkerRegistration.updateViaCache πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerRegistration.updatefound_event πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ServiceWorkerRegistration.waiting πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.ShadowRoot.elementsFromPoint Safari on iOS3/29/2018 Safari4/12/201814
Chrome: Before Chrome 66, this method returned null when the element was a child of a host node. See bug 40537452.Chrome Android: Before Chrome Android 66, this method returned null when the element was a child of a host node. See bug 40537452.Quest Browser: Before Quest Browser 5.0, this method returned null when the element was a child of a host node. See bug 40537452.Samsung Internet: Before Samsung Internet 9.0, this method returned null when the element was a child of a host node. See bug 40537452.WebView Android: Before WebView Android 66, this method returned null when the element was a child of a host node. See bug 40537452.
api.TextMetrics.actualBoundingBoxAscent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.actualBoundingBoxDescent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.actualBoundingBoxLeft πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.actualBoundingBoxRight πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.alphabeticBaseline πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.emHeightAscent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.emHeightDescent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.fontBoundingBoxAscent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.fontBoundingBoxDescent πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.hangingBaseline πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.TextMetrics.ideographicBaseline πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.WindowClient πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.WindowClient.focus πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.WindowClient.focused πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.WindowClient.visibilityState πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.WorkerNavigator.serviceWorker πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.caches πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.caches.secure_context_required Safari on iOS3/29/2018 Safari4/12/201814
api.caches.worker_support Safari on iOS3/29/2018 Safari4/12/201814
api.fetch.init_signal_parameter Safari on iOS3/29/2018 Safari4/12/201814
api.isSecureContext πŸ“‹Safari on iOS3/29/2018 Safari4/12/201814
api.isSecureContext.worker_support Safari on iOS3/29/2018 Safari4/12/201814

2018/3

API First Browser Date Last Browser Date Days Notes
api.PromiseRejectionEvent πŸ“‹Safari9/19/2017 Safari on iOS3/29/2018191
api.PromiseRejectionEvent.PromiseRejectionEvent πŸ“‹Safari9/19/2017 Safari on iOS3/29/2018191
api.PromiseRejectionEvent.promise πŸ“‹Safari9/19/2017 Safari on iOS3/29/2018191
api.PromiseRejectionEvent.reason πŸ“‹Safari9/19/2017 Safari on iOS3/29/2018191
api.Window.rejectionhandled_event πŸ“‹Safari9/19/2017 Safari on iOS3/29/2018191
api.Window.unhandledrejection_event πŸ“‹Safari9/19/2017 Safari on iOS3/29/2018191
Firefox: event.preventDefault() does not prevent Firefox from logging the error message in the console, see bug 1642147.Firefox for Android: event.preventDefault() does not prevent Firefox for Android from logging the error message in the console, see bug 1642147.

2017/9

API First Browser Date Last Browser Date Days Notes
api.AudioContext.createMediaStreamDestination πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.AudioContext.createMediaStreamSource πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.BeforeUnloadEvent.user_interaction Safari9/19/2017 Safari on iOS9/19/2017
api.CSS.supports_static.optional_parens Safari9/19/2017 Safari on iOS9/19/2017
api.CSSStyleDeclaration.@@iterator Safari9/19/2017 Safari on iOS9/19/2017
api.CanvasCaptureMediaStreamTrack πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.CanvasCaptureMediaStreamTrack.canvas πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.CanvasCaptureMediaStreamTrack.requestFrame πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Crypto.subtle πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.DOMMatrix πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.a πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.b πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.c πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.d πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.e πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.f πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.fromFloat32Array_static πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.fromFloat64Array_static πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.fromMatrix_static πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.invertSelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m11 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m12 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m13 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m14 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m21 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m22 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m23 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m24 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m31 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m32 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m33 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m34 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m41 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m42 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m43 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.m44 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.multiplySelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.preMultiplySelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.rotateAxisAngleSelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.rotateFromVectorSelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.rotateSelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.scale3dSelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Starting in Firefox 69, the first parameter (scale) is now optional with a default value of 1, per the specification. Previously it was required.Firefox for Android: Starting in Firefox for Android 79, the first parameter (scale) is now optional with a default value of 1, per the specification. Previously it was required.
api.DOMMatrix.scaleSelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Firefox 69 introduced support for the modern six-parameter syntax for scaleSelf(). Previously, it only supported the older three-parameter syntax: scale(scaleX[, originX][, originY]]]).Firefox for Android: Firefox for Android 79 introduced support for the modern six-parameter syntax for scaleSelf(). Previously, it only supported the older three-parameter syntax: scale(scaleX[, originX][, originY]]]).
api.DOMMatrix.setMatrixValue πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.skewXSelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.skewYSelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.translateSelf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrix.worker_support Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.DOMMatrixReadOnly πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.a πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.b πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.c πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.d πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.e πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.f πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.flipX πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.flipY πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.fromFloat32Array_static πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.fromFloat64Array_static πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.fromMatrix_static πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.inverse πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.is2D πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.isIdentity πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m11 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m12 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m13 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m14 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m21 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m22 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m23 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m24 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m31 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m32 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m33 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m34 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m41 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m42 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m43 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.m44 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.multiply πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.rotate πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.rotateAxisAngle πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.rotateFromVector πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.scale πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Firefox 69 introduced support for the modern six-parameter syntax for scale(). Previously, it only supported the older three-parameter syntax: scale(scaleX[, originX][, originY]]]).Firefox for Android: Firefox for Android 79 introduced support for the modern six-parameter syntax for scale(). Previously, it only supported the older three-parameter syntax: scale(scaleX[, originX][, originY]]]).
api.DOMMatrixReadOnly.scale3d πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Starting in Firefox 69, the first parameter (scale) is now optional with a default value of 1, per the specification. Previously it was required.Firefox for Android: Starting in Firefox for Android 79, the first parameter (scale) is now optional with a default value of 1, per the specification. Previously it was required.
api.DOMMatrixReadOnly.skewX πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 69, the sx parameter was required; you may now call skewX() with no inputs. A value of 0 is correctly assumed.Firefox for Android: Before Firefox for Android 79, the sx parameter was required; you may now call skewX() with no inputs. A value of 0 is correctly assumed.
api.DOMMatrixReadOnly.skewY πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 69, the sy parameter was required; you may now call skewY() with no inputs. A value of 0 is correctly assumed.Firefox for Android: Before Firefox for Android 79, the sy parameter was required; you may now call skewY() with no inputs. A value of 0 is correctly assumed.
api.DOMMatrixReadOnly.toFloat32Array πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.toFloat64Array πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.toJSON πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.toString Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.transformPoint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.translate πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMMatrixReadOnly.worker_support Safari9/19/2017 Safari on iOS9/19/2017
api.DOMPointReadOnly.matrixTransform πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMQuad πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMQuad.DOMQuad πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMQuad.fromQuad_static πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMQuad.fromRect_static πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMQuad.getBounds πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMQuad.p1 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 69, the default value of p1 through p4 was undefined; now DOMQuadInit defines these as false.Firefox for Android: Before Firefox for Android 79, the default value of p1 through p4 was undefined; now DOMQuadInit defines these as false.
api.DOMQuad.p2 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 69, the default value of p1 through p4 was undefined; now DOMQuadInit defines these as false.Firefox for Android: Before Firefox for Android 79, the default value of p1 through p4 was undefined; now DOMQuadInit defines these as false.
api.DOMQuad.p3 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 69, the default value of p1 through p4 was undefined; now DOMQuadInit defines these as false.Firefox for Android: Before Firefox for Android 79, the default value of p1 through p4 was undefined; now DOMQuadInit defines these as false.
api.DOMQuad.p4 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 69, the default value of p1 through p4 was undefined; now DOMQuadInit defines these as false.Firefox for Android: Before Firefox for Android 79, the default value of p1 through p4 was undefined; now DOMQuadInit defines these as false.
api.DOMQuad.toJSON πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DOMQuad.worker_support Safari9/19/2017 Safari on iOS9/19/2017
api.DataCue πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DataCue.DataCue πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DataCue.type πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.DataCue.value πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Document.alinkColor πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.all πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.bgColor πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.captureEvents πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.clear πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.close πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.fgColor πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.linkColor πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.open πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.releaseEvents πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.vlinkColor πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.write πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.writeln πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.HTMLCanvasElement.captureStream πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.HTMLCanvasElement.toBlob πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.HTMLCanvasElement.toBlob.quality_parameter Safari9/19/2017 Safari on iOS9/19/2017
api.HTMLCanvasElement.toBlob.type_parameter_jpeg Safari9/19/2017 Safari on iOS9/19/2017
api.HTMLCanvasElement.toBlob.type_parameter_png Safari9/19/2017 Safari on iOS9/19/2017
api.HTMLCanvasElement.toDataURL.type_parameter_jpeg Safari9/19/2017 Safari on iOS9/19/2017
api.HTMLCanvasElement.toDataURL.type_parameter_png Safari9/19/2017 Safari on iOS9/19/2017
api.HTMLMediaElement.srcObject πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101).Chrome: Support added for MediaStream objects (see bug 41186131).Chrome Android: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101).Chrome Android: Support added for MediaStream objects (see bug 41186131).Edge: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101).Edge: Support added for MediaStream objects (see bug 41186131).Firefox: Only supports MediaStream objects (see bug 886194).Firefox for Android: Only supports MediaStream objects (see bug 886194).Quest Browser: Support added for MediaStream objects (see bug 41186131).Opera: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101).Opera: Support added for MediaStream objects (see bug 41186131).Opera Android: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101).Opera Android: Support added for MediaStream objects (see bug 41186131).Samsung Internet: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101).Samsung Internet: Support added for MediaStream objects (see bug 41186131).WebView Android: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101).WebView Android: Support added for MediaStream objects (see bug 41186131).
api.HTMLScriptElement.noModule πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.History.scrollRestoration πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.InputDeviceInfo πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaDeviceInfo πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaDeviceInfo.deviceId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaDeviceInfo.groupId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 67, related devices are not actually grouped together by groupId.Firefox for Android: Before Firefox for Android 67, related devices are not actually grouped together by groupId.
api.MediaDeviceInfo.kind πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaDeviceInfo.label πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaDeviceInfo.toJSON πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaDevices πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaDevices.devicechange_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaDevices.enumerateDevices πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: enumerateDevices() enumerates both input and output devices. Previously only input devices were returned.Firefox: enumerateDevices() only returns input devices.Firefox for Android: enumerateDevices() enumerates both input and output devices. Previously only input devices were returned.Firefox for Android: enumerateDevices() only returns input devices.
api.MediaDevices.getSupportedConstraints πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaDevices.getUserMedia πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: If you need this capability before version 53, refer to navigator.webkitGetUserMedia, a prefixed form of the deprecated navigator.getUserMedia API.Chrome Android: If you need this capability before version 53, refer to navigator.webkitGetUserMedia, a prefixed form of the deprecated navigator.getUserMedia API.Firefox: If you need this capability before version 36, refer to navigator.mozGetUserMedia, a prefixed form of the deprecated navigator.getUserMedia API.Firefox: Before Firefox 55, getUserMedia() incorrectly returns NotSupportedError when the list of constraints specified is empty, or has all constraints set to false. Starting in Firefox 55, this situation now correctly calls the failure handler with a TypeError.Firefox: When using the Firefox-specific video constraint called mediaSource to request display capture, Firefox 66 and later consider values of screen and window to both cause a list of screens and windows to be shown.Firefox: Starting in Firefox 66, getUserMedia() can no longer be used in sandboxed <iframe>s or data URLs entered in the address bar by the user.Firefox for Android: If you need this capability before version 36, refer to navigator.mozGetUserMedia, a prefixed form of the deprecated navigator.getUserMedia API.Firefox for Android: Before Firefox for Android 55, getUserMedia() incorrectly returns NotSupportedError when the list of constraints specified is empty, or has all constraints set to false. Starting in Firefox for Android 55, this situation now correctly calls the failure handler with a TypeError.Firefox for Android: When using the Firefox for Android-specific video constraint called mediaSource to request display capture, Firefox for Android 66 and later consider values of screen and window to both cause a list of screens and windows to be shown.Firefox for Android: Starting in Firefox for Android 66, getUserMedia() can no longer be used in sandboxed <iframe>s or data URLs entered in the address bar by the user.Quest Browser: If you need this capability before version 5.0, refer to navigator.webkitGetUserMedia, a prefixed form of the deprecated navigator.getUserMedia API.Opera: If you need this capability before version 40, refer to navigator.webkitGetUserMedia, a prefixed form of the deprecated navigator.getUserMedia API.Opera Android: If you need this capability before version 41, refer to navigator.webkitGetUserMedia, a prefixed form of the deprecated navigator.getUserMedia API.
api.MediaDevices.getUserMedia.secure_context_required Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.MediaStream πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.active πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.addTrack πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.addtrack_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.clone πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.getAudioTracks πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 64, this method returned an array of AudioStreamTrack objects. However, MediaStreamTrack has now subsumed that interface's functionality.Firefox for Android: Before Firefox for Android 64, this method returned an array of AudioStreamTrack objects. However, MediaStreamTrack has now subsumed that interface's functionality.
api.MediaStream.getTrackById πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.getTracks πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.getVideoTracks πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 64, this method returned an array of VideoStreamTrack objects. However, MediaStreamTrack has now subsumed that interface's functionality.Firefox for Android: Before Firefox for Android 64, this method returned an array of VideoStreamTrack objects. However, MediaStreamTrack has now subsumed that interface's functionality.
api.MediaStream.id πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.removeTrack πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStream.removetrack_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 72, the event handler was exposed but had no effect.Firefox for Android: Before Firefox for Android 79, the event handler was exposed but had no effect.
api.MediaStreamAudioDestinationNode πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamAudioDestinationNode.stream πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamAudioSourceNode πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamAudioSourceNode.mediaStream πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.aspectRatio_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.deviceId_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 69, Firefox only supported deviceId in constraints passed into getUserMedia().Firefox for Android: Firefox for Android only supports deviceId when used in constraints passed into getUserMedia().
api.MediaStreamTrack.applyConstraints.echoCancellation_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.facingMode_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.frameRate_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.groupId_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.height_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.sampleRate_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.sampleSize_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.volume_constraint Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.applyConstraints.width_constraint πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.clone πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.enabled πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.ended_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.getCapabilities πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.getConstraints πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.getSettings πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.id πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.kind πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.label πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.mute_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.muted πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Does not currently track the microphone's muted state from the operating system, see bug 1739163.Firefox for Android: Does not currently track the microphone's muted state from the operating system, see bug 1739163.
api.MediaStreamTrack.readyState πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.stop πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrack.unmute_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrackEvent πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrackEvent.MediaStreamTrackEvent πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.MediaStreamTrackEvent.track πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Navigator.mediaDevices πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Navigator.mediaDevices.secure_context_required Safari9/19/2017 Safari on iOS9/19/2017
api.OverconstrainedError πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.OverconstrainedError.OverconstrainedError πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.clearMarks πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.clearMeasures πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.clearResourceTimings πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.getEntries πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.getEntriesByName πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.getEntriesByType πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.mark πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.measure πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.resourcetimingbufferfull_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Performance.setResourceTimingBufferSize πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceEntry πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Available as a part of the perf_hooks module.
api.PerformanceEntry.duration πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceEntry.entryType πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceEntry.name πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceEntry.startTime πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceEntry.toJSON πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceEntry.worker_support Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Available as a part of the perf_hooks module.
api.PerformanceMark πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Available as a part of the perf_hooks module.
api.PerformanceMeasure πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Available as a part of the perf_hooks module.Node.js: Only available as an internal instance, but can be accessed via getting performance entries.
api.PerformanceObserver πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Available as a part of the perf_hooks module.
api.PerformanceObserver.PerformanceObserver πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceObserver.disconnect πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceObserver.observe πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceObserver.worker_support Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceObserverEntryList πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Available as a part of the perf_hooks module.Node.js: Only available as an internal instance, but can be accessed via the first parameter of the PerformanceObserver constructor.
api.PerformanceObserverEntryList.getEntries πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceObserverEntryList.getEntriesByName πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceObserverEntryList.getEntriesByType πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Available as a part of the perf_hooks module.Node.js: Available as a part of the perf_hooks module.
api.PerformanceResourceTiming.connectEnd πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.connectStart πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.domainLookupEnd πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.domainLookupStart πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.fetchStart πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.initiatorType πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Since v18.2.0, the value can be returned by toJSON(), but can not accessed via property getter.
api.PerformanceResourceTiming.nextHopProtocol πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.redirectEnd πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.redirectStart πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.requestStart πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.responseEnd πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.responseStart πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.secureConnectionStart πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.toJSON πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.PerformanceResourceTiming.workerStart πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.binaryType πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.binaryType.arraybuffer_value Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.binaryType.blob_value Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.bufferedAmount πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.bufferedAmountLowThreshold πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.bufferedamountlow_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: The default for rtcpMuxPolicy is require.Chrome Android: The default for rtcpMuxPolicy is require.Edge: The default for rtcpMuxPolicy is require.Quest Browser: The default for rtcpMuxPolicy is require.Opera: The default for rtcpMuxPolicy is require.Opera Android: The default for rtcpMuxPolicy is require.Samsung Internet: The default for rtcpMuxPolicy is require.WebView Android: The default for rtcpMuxPolicy is require.
api.RTCDataChannel.close πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.close_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.error_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.id πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.label πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.maxPacketLifeTime πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.maxRetransmits πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.message_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.negotiated πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.open_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.ordered πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.protocol πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.readyState πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannel.send πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannelEvent πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannelEvent.RTCDataChannelEvent πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCDataChannelEvent.channel πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCIceCandidate πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCIceCandidate.RTCIceCandidate πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 68, the constructor's candidateInfo parameter is required and the candidateInfo object must have a candidate property.Firefox: Before Firefox 68, the constructor's candidateInfo parameter is required and the candidateInfo object must have a candidate property.Firefox for Android: Before Firefox 68, the constructor's candidateInfo parameter is required and the candidateInfo object must have a candidate property.Firefox for Android: Before Firefox 68, the constructor's candidateInfo parameter is required and the candidateInfo object must have a candidate property.
api.RTCIceCandidate.candidate πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 126, the property was not read-only.Firefox for Android: Before Firefox 126, the property was not read-only.
api.RTCIceCandidate.sdpMLineIndex πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 126, the property was not read-only.Firefox for Android: Before Firefox 126, the property was not read-only.
api.RTCIceCandidate.sdpMid πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 126, the property was not read-only.Firefox for Android: Before Firefox 126, the property was not read-only.
api.RTCIceCandidate.toJSON πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCIceTransport πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCIceTransport.gatheringState πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCIceTransport.state πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.RTCPeerConnection πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Chrome: Before Chrome 63, the default value for the configuration.rtcpMuxPolicy parameter is "negotiate" instead of "required".Chrome Android: Before Chrome Android 63, the default value for the configuration.rtcpMuxPolicy parameter is "negotiate" instead of "required".Quest Browser: Before Quest Browser 5.0, the default value for the configuration.rtcpMuxPolicy parameter is "negotiate" instead of "required".Opera: Before Opera 50, the default value for the configuration.rtcpMuxPolicy parameter is "negotiate" instead of "required".Opera Android: Before Opera Android 46, the default value for the configuration.rtcpMuxPolicy parameter is "negotiate" instead of "required".Samsung Internet: Before Samsung Internet 8.0, the default value for the configuration.rtcpMuxPolicy parameter is "negotiate" instead of "required".WebView Android: Before WebView Android 63, the default value for the configuration.rtcpMuxPolicy parameter is "negotiate" instead of "required".
api.RTCPeerConnection.RTCPeerConnection.configuration_bundlePolicy_parameter πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.RTCPeerConnection.configuration_iceCandidatePoolSize_parameter Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter.credential_parameter πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter.urls_parameter πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter.username_parameter πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.RTCPeerConnection.configuration_iceTransportPolicy_parameter πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.addIceCandidate πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Starting in Firefox 68, the candidate parameter is optional when calling addIceCandidate(). A null value for candidate indicates no more candidates will be sent, while an empty candidate string indicates that no more candidates will be sent for the current generation of candidates.Firefox for Android: Starting in Firefox 68, the candidate parameter is optional when calling addIceCandidate(). A null value for candidate indicates no more candidates will be sent, while an empty candidate string indicates that no more candidates will be sent for the current generation of candidates.
api.RTCPeerConnection.addIceCandidate.returns_promise Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.addTrack πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.addTransceiver πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.addTransceiver.init_direction_parameter Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.close πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.connectionState πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.connectionstatechange_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.createAnswer πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.createAnswer.returns_promise Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.createDataChannel πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.createOffer πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.createOffer.returns_promise Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.currentLocalDescription πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.currentRemoteDescription πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.datachannel_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.getConfiguration πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.getReceivers πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.getSenders πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.getStats πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.getStats.returns_promise Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.getStats.selector_parameter Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.getTransceivers πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.iceConnectionState πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.iceGatheringState πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.icecandidate_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.iceconnectionstatechange_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.icegatheringstatechange_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.localDescription πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.negotiationneeded_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Although the onnegotiationneeded property is supported, the negotiationneeded event is never fired.Firefox for Android: Although the onnegotiationneeded property is supported, the negotiationneeded event is never fired.
api.RTCPeerConnection.pendingLocalDescription πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.pendingRemoteDescription πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.remoteDescription πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.removeTrack πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.setConfiguration πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.setLocalDescription πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Firefox does not support descriptions of type pranswer.Firefox for Android: Firefox does not support descriptions of type pranswer.
api.RTCPeerConnection.setLocalDescription.returns_promise Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.setRemoteDescription πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.setRemoteDescription.returns_promise Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.signalingState πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCPeerConnection.signalingstatechange_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Although the onsignalingstatechange property is supported, the signalingstatechange event is not fired as an Event object. See bug 1075133.Firefox for Android: Although the onsignalingstatechange property is supported, the signalingstatechange event is not fired as an Event object. See bug 1075133.
api.RTCPeerConnection.track_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpReceiver πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpReceiver.getParameters πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpReceiver.getParameters.return_object_property_codecs πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpReceiver.getParameters.return_object_property_headerExtensions πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpReceiver.track πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpSender πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpSender.getParameters πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpSender.getParameters.return_object_property_codecs πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: The property is defined but not implemented/used.Firefox for Android: The property is defined but not implemented/used.
api.RTCRtpSender.getParameters.return_object_property_headerExtensions πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: The property is defined but not implemented/used.Firefox for Android: The property is defined but not implemented/used.
api.RTCRtpSender.replaceTrack πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpSender.setParameters πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Before Firefox 64, changes to parameters that should update live would not do so.Firefox for Android: Before Firefox for Android 64, changes to parameters that should update live would not do so.
api.RTCRtpSender.setParameters.parameters_encodings_parameter πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpSender.setParameters.parameters_encodings_parameter.dtx Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpSender.setParameters.parameters_encodings_parameter.maxBitrate πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpSender.setParameters.parameters_encodings_parameter.maxFramerate πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: Zero is treated as 'no fps limit' (see bug 1611957).Firefox for Android: Zero is treated as 'no fps limit' (see bug 1611957).
api.RTCRtpSender.setParameters.parameters_encodings_parameter.priority πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Firefox: In version 110 and later the default priority is low.Firefox for Android: In version 110 and later the default priority is low.
api.RTCRtpSender.setParameters.parameters_encodings_parameter.scaleResolutionDownBy πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpSender.track πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpTransceiver πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpTransceiver.direction πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpTransceiver.mid πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpTransceiver.receiver πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpTransceiver.sender πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpTransceiver.stop πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCRtpTransceiver.stopped Safari9/19/2017 Safari on iOS9/19/2017
api.RTCSessionDescription πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCSessionDescription.RTCSessionDescription Safari9/19/2017 Safari on iOS9/19/2017
api.RTCSessionDescription.sdp πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCSessionDescription.toJSON πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCSessionDescription.type πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.@@iterator Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.entries πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.forEach πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.get πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.has πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.keys πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.size πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.bytesReceived πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.bytesSent πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.localCandidateId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.nominated πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.remoteCandidateId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.requestsReceived πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.requestsSent πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.responsesReceived πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.responsesSent πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.state πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.totalRoundTripTime πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_candidate-pair.transportId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_inbound-rtp πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_inbound-rtp.ssrc πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_inbound-rtp.transportId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_outbound-rtp πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_outbound-rtp.codecId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_outbound-rtp.ssrc πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_outbound-rtp.transportId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_remote-inbound-rtp πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_remote-inbound-rtp.codecId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_remote-inbound-rtp.ssrc πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_remote-inbound-rtp.transportId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_remote-outbound-rtp πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_remote-outbound-rtp.codecId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_remote-outbound-rtp.ssrc πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.type_remote-outbound-rtp.transportId πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCStatsReport.values Safari9/19/2017 Safari on iOS9/19/2017
api.RTCTrackEvent πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCTrackEvent.RTCTrackEvent πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCTrackEvent.receiver πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCTrackEvent.streams πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCTrackEvent.track πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.RTCTrackEvent.transceiver πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.SubtleCrypto πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Available as a part of the crypto module.
api.SubtleCrypto.deriveBits πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Deno: Not supported: ECDH.Edge: Not supported: ECDH.Edge: Not supported: HKDF, PBKDF2.Node.js: Supports: NODE-DHNode.js: Supports: NODE-SCRYPT
api.SubtleCrypto.deriveKey πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
Edge: Not supported: ECDH.Edge: Not supported: HKDF, PBKDF2.Node.js: Supports: NODE-DHNode.js: Supports: NODE-SCRYPT
api.SubtleCrypto.deriveKey.derivedKeyAlgorithm_option_aes πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.SubtleCrypto.deriveKey.derivedKeyAlgorithm_option_hkdf πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.SubtleCrypto.deriveKey.derivedKeyAlgorithm_option_hmac πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.SubtleCrypto.deriveKey.derivedKeyAlgorithm_option_pbkdf2 πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.SubtleCrypto.worker_support Safari9/19/2017 Safari on iOS9/19/2017
api.URL.toJSON πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.URLSearchParams.URLSearchParams.record Safari9/19/2017 Safari on iOS9/19/2017
api.URLSearchParams.URLSearchParams.sequence Safari9/19/2017 Safari on iOS9/19/2017
api.URLSearchParams.sort πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.Window.open.once_per_event Safari9/19/2017 Safari on iOS9/19/2017
api.WorkerGlobalScope.rejectionhandled_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.WorkerGlobalScope.unhandledrejection_event πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.XMLHttpRequest.getAllResponseHeaders.header_names_lowercase Safari9/19/2017 Safari on iOS9/19/2017
api.origin πŸ“‹Safari9/19/2017 Safari on iOS9/19/2017
api.performance.worker_support Safari9/19/2017 Safari on iOS9/19/2017
Node.js: Available as a part of the perf_hooks module.

2017/3

API First Browser Date Last Browser Date Days Notes
api.ByteLengthQueuingStrategy πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Node.js: Available as a part of the stream/web module.
api.ByteLengthQueuingStrategy.ByteLengthQueuingStrategy πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ByteLengthQueuingStrategy.highWaterMark πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ByteLengthQueuingStrategy.size πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CSS.escape_static πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CSSNamespaceRule πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CSSNamespaceRule.namespaceURI πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CSSNamespaceRule.prefix πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CanvasRenderingContext2D.resetTransform πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ClipboardEvent πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Firefox: When pasting multiple files, only returns the first file. See bug 1954680.Firefox: Before Firefox 140, when pasting multiple files, and the first file was not acceptable, returned no file. See bug 1961170.Firefox for Android: When pasting multiple files, only returns the first file. See bug 1954680.Firefox for Android: Before Firefox for Android 140, when pasting multiple files, and the first file was not acceptable, returned no file. See bug 1961170.
api.ClipboardEvent.ClipboardEvent πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ClipboardEvent.clipboardData πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CountQueuingStrategy πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Node.js: Available as a part of the stream/web module.
api.CountQueuingStrategy.CountQueuingStrategy πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CountQueuingStrategy.highWaterMark πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CountQueuingStrategy.size πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CustomElementRegistry πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CustomElementRegistry.define πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.CustomElementRegistry.get πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Safari: Supports 'Autonomous custom elements' but not 'Customized built-in elements'. See bug 182671.Safari on iOS: Supports 'Autonomous custom elements' but not 'Customized built-in elements'. See bug 182671.WebView on iOS: Supports 'Autonomous custom elements' but not 'Customized built-in elements'. See bug 182671.
api.CustomElementRegistry.whenDefined πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMException.DOMException πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPoint πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPoint.DOMPoint πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPoint.fromPoint_static πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPoint.w πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPoint.worker_support Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPoint.x πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPoint.y πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPoint.z πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPointReadOnly πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPointReadOnly.DOMPointReadOnly πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPointReadOnly.fromPoint_static πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPointReadOnly.toJSON πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPointReadOnly.w πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPointReadOnly.worker_support Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPointReadOnly.x πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPointReadOnly.y πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMPointReadOnly.z πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRect πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRect.DOMRect πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRect.fromRect_static πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRect.worker_support Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRect.x πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRect.y πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRectList πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRectReadOnly πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRectReadOnly.DOMRectReadOnly πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRectReadOnly.fromRect_static πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRectReadOnly.toJSON πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRectReadOnly.worker_support Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRectReadOnly.x πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMRectReadOnly.y πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMTokenList.@@iterator Safari3/27/2017 Safari on iOS3/27/2017
api.DOMTokenList.entries Safari3/27/2017 Safari on iOS3/27/2017
api.DOMTokenList.forEach Safari3/27/2017 Safari on iOS3/27/2017
api.DOMTokenList.keys Safari3/27/2017 Safari on iOS3/27/2017
api.DOMTokenList.replace πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMTokenList.supports πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.DOMTokenList.values Safari3/27/2017 Safari on iOS3/27/2017
api.Document.designMode πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.dir πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Incorrect behavior before Firefox 23.Firefox for Android: Incorrect behavior before Firefox for Android 23.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.embeds πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.plugins πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Opera: Only supported for HTMLDocument, not all Document objects.Opera Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.rootElement πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Document.scripts πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Only supported for HTMLDocument, not all Document objects.Chrome Android: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.Samsung Internet: Only supported for HTMLDocument, not all Document objects.WebView Android: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Element.beforeinput_event πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Element.getAttributeNames πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Element.scroll πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Element.scroll.options_left_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Element.scroll.options_top_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Element.scrollBy πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Element.scrollBy.options_left_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Element.scrollBy.options_top_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Element.scrollTo πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Element.scrollTo.options_left_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Element.scrollTo.options_top_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.File.File πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Gamepad πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Gamepad.axes πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Gamepad.buttons πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Gamepad.connected πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Gamepad.id πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Gamepad.index πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Gamepad.mapping πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Gamepad.timestamp πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.GamepadButton πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.GamepadButton.pressed πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.GamepadButton.value πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.GamepadEvent πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.GamepadEvent.GamepadEvent πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.GamepadEvent.gamepad πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLAnchorElement.download πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLAreaElement.download πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLAreaElement.toString πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLButtonElement.reportValidity πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLCanvasElement.getContext.webgl_context.options_alpha_parameter πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLCanvasElement.getContext.webgl_context.options_failIfMajorPerformanceCaveat_parameter πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLCanvasElement.getContext.webgl_context.options_powerPreference_parameter πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Chrome respects the GPU hint on macOS only.Chrome Android: Chrome Android respects the GPU hint on macOS only.Edge: Edge respects the GPU hint on macOS only.Firefox: Firefox respects the GPU hint on macOS only.Quest Browser: Quest Browser respects the GPU hint on macOS only.Opera: Opera respects the GPU hint on macOS only.Opera Android: Opera Android respects the GPU hint on macOS only.Samsung Internet: Samsung Internet respects the GPU hint on macOS only.WebView Android: WebView Android respects the GPU hint on macOS only.
api.HTMLElement.toggle_event πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLElement.toggle_event.details_elements πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLFieldSetElement.reportValidity πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLFormElement.reportValidity πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLHRElement.color πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLInputElement.minLength πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLInputElement.reportValidity πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLObjectElement.reportValidity πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLOutputElement.reportValidity πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLSelectElement.reportValidity πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLSlotElement.slotchange_event πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Safari: The onslotchange event handler property is not supported.Safari on iOS: The onslotchange event handler property is not supported.WebView on iOS: The onslotchange event handler property is not supported.
api.HTMLSourceElement.sizes πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Safari: The sizes attribute is supported since Safari 9.1.Safari on iOS: The sizes attribute is supported since Safari on iOS 9.1.WebView on iOS: The sizes attribute is supported since WebView on iOS 9.1.
api.HTMLSourceElement.srcset πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Safari: The srcset attribute is supported since Safari 9.1.Safari on iOS: The srcset attribute is supported since Safari on iOS 9.1.WebView on iOS: The srcset attribute is supported since WebView on iOS 9.1.
api.HTMLTextAreaElement.minLength πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.HTMLTextAreaElement.reportValidity πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Headers πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.@@iterator Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.Headers πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.append πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.delete πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.entries Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.forEach Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.get πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Before version 57, get() returns only the first value for the specified header.Chrome Android: Before version 57, get() returns only the first value for the specified header.Firefox: Before version 52, get() returns only the first value for the specified header.Firefox for Android: Before version 52, get() returns only the first value for the specified header.Quest Browser: Before version 5.0, get() returns only the first value for the specified header.Opera: Before version 44, get() returns only the first value for the specified header.Opera Android: Before version 43, get() returns only the first value for the specified header.Samsung Internet: Before version 7.0, get() returns only the first value for the specified header.WebView Android: Before version 57, get() returns only the first value for the specified header.
api.Headers.has πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.iterate_combined_duplicates Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.iterate_lexicographically Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.keys Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.set πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Headers.values Safari3/27/2017 Safari on iOS3/27/2017
api.IDBCursor.continuePrimaryKey πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.IDBCursor.key.binary_keys Safari3/27/2017 Safari on iOS3/27/2017
api.IDBDatabase.close_event πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.IDBIndex.getAll πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.IDBIndex.getAllKeys πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.IDBIndex.name.renaming_through_name_setter Safari3/27/2017 Safari on iOS3/27/2017
api.IDBKeyRange.includes πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.IDBObjectStore.getAll πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.IDBObjectStore.getAllKeys πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.IDBObjectStore.getKey πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.IDBObjectStore.name.renaming_through_name_setter Safari3/27/2017 Safari on iOS3/27/2017
api.IDBObjectStore.openKeyCursor πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.IDBTransaction.objectStoreNames πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.InputEvent πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.InputEvent.InputEvent πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.InputEvent.data πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.InputEvent.dataTransfer πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.InputEvent.getTargetRanges πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.InputEvent.inputType πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.code πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome Android: The value is always empty.Firefox for Android: The value is always empty.Quest Browser: The value is always empty.Opera Android: The value is always empty.Samsung Internet: The value is always empty.WebView Android: The value is always empty.
api.KeyboardEvent.getModifierState πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.getModifierState.key_parameter_alt Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.getModifierState.key_parameter_altgraph Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.getModifierState.key_parameter_capslock Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.getModifierState.key_parameter_control Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.getModifierState.key_parameter_meta Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.getModifierState.key_parameter_shift Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.isComposing πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.key πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: When selecting an autocomplete suggestion, a keydown event fires where the event's key property is undefined. See bug 41425904.Chrome Android: When selecting an autocomplete suggestion, a keydown event fires where the event's key property is undefined. See bug 41425904.Internet Explorer: IE's implementation does not completely match the current spec because it is based on an older version of the spec.Quest Browser: When selecting an autocomplete suggestion, a keydown event fires where the event's key property is undefined. See bug 41425904.Opera: When selecting an autocomplete suggestion, a keydown event fires where the event's key property is undefined. See bug 41425904.Opera Android: When selecting an autocomplete suggestion, a keydown event fires where the event's key property is undefined. See bug 41425904.Samsung Internet: When selecting an autocomplete suggestion, a keydown event fires where the event's key property is undefined. See bug 41425904.WebView Android: When selecting an autocomplete suggestion, a keydown event fires where the event's key property is undefined. See bug 41425904.
api.KeyboardEvent.key.dead_key Safari3/27/2017 Safari on iOS3/27/2017
api.KeyboardEvent.key.non_printable_keys Safari3/27/2017 Safari on iOS3/27/2017
Internet Explorer: IE's implementation does not completely match the current spec because it is based on an older version of the spec.
api.KeyboardEvent.key.printable_key Safari3/27/2017 Safari on iOS3/27/2017
Internet Explorer: IE's implementation does not completely match the current spec because it is based on an older version of the spec.
api.KeyboardEvent.repeat πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Before Chrome 139, on Linux under X11, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.Chrome: On Windows and Linux, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.Chrome Android: Before Chrome Android 139, on Linux under X11, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.Chrome Android: On Windows and Linux, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.Quest Browser: On Windows and Linux, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.Opera: Before Opera 123, on Linux under X11, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.Opera: On Windows and Linux, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.Opera Android: Before Opera Android 91, on Linux under X11, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.Opera Android: On Windows and Linux, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.Samsung Internet: On Windows and Linux, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.WebView Android: Before WebView Android 139, on Linux under X11, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.WebView Android: On Windows and Linux, if multiple keys are held down, a keydown event for the most recently pressed key will trigger with repeat incorrectly set to false. See bug 40940886.
api.Navigator.getGamepads πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Navigator.languages πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Before Chrome 65, navigator.languages[0] is not guaranteed to equal navigator.language.Chrome Android: Before Chrome Android 65, navigator.languages[0] is not guaranteed to equal navigator.language.Firefox: In Firefox, the navigator.languages property's value is taken from the intl.accept_languages preference.Firefox for Android: In Firefox for Android, the navigator.languages property's value is taken from the intl.accept_languages preference.Internet Explorer: Closest available (non-standard) properties are userLanguage and browserLanguage.Quest Browser: Before Quest Browser 5.0, navigator.languages[0] is not guaranteed to equal navigator.language.WebView Android: Before version 65, navigator.languages[0] is not guaranteed to equal navigator.language.
api.Navigator.webdriver πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Node.getRootNode πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.PerformanceTiming.toJSON πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ReadableStream πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Node.js: Available as a part of the stream/web module.
api.ReadableStream.ReadableStream πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ReadableStream.cancel πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ReadableStream.getReader πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ReadableStream.locked πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ReadableStream.pipeThrough πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ReadableStream.pipeTo πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ReadableStream.tee πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Node.js: Before 18.10.0 or 16.18.0, teeing a readable byte stream is not supported.
api.Request πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Only available in service workers.Chrome Android: Only available in service workers.Opera: Only available in service workers.Opera Android: Only available in service workers.WebView Android: Only available in service workers.
api.Request.Request πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: From Chrome 47, default values for the init argument's properties changed. mode defaults to same-origin (from no-cors). credentials defaults to include (from same-origin). redirect defaults to follow (from manual).Chrome Android: From Chrome Android 47, default values for the init argument's properties changed. mode defaults to same-origin (from no-cors). credentials defaults to include (from same-origin). redirect defaults to follow (from manual).Deno: Fetching with a "manual" redirect mode does not result in a "opaqueredirect" response, but a regular response.Quest Browser: From Quest Browser 5.0, default values for the init argument's properties changed. mode defaults to same-origin (from no-cors). credentials defaults to include (from same-origin). redirect defaults to follow (from manual).Samsung Internet: From Samsung Internet 5.0, default values for the init argument's properties changed. mode defaults to same-origin (from no-cors). credentials defaults to include (from same-origin). redirect defaults to follow (from manual).WebView Android: From WebView Android 47, default values for the init argument's properties changed. mode defaults to same-origin (from no-cors). credentials defaults to include (from same-origin). redirect defaults to follow (from manual).
api.Request.Request.cross_origin_stripped Safari3/27/2017 Safari on iOS3/27/2017
api.Request.Request.init_referrer_parameter πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.arrayBuffer πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.blob πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.bodyUsed πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.cache πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.cache.only-if-cached Safari3/27/2017 Safari on iOS3/27/2017
api.Request.clone πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.credentials πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.destination πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.headers πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.integrity πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.json πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.method πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.mode πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.mode.navigate_mode Safari3/27/2017 Safari on iOS3/27/2017
api.Request.redirect πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Deno: Fetching with a "manual" redirect mode does not result in a "opaqueredirect" response, but a regular response.
api.Request.referrer πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.referrerPolicy πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.text πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Request.url πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Fragment support added in Chrome 59.Chrome Android: Fragment support added in Chrome Android 59.Quest Browser: Fragment support added in Quest Browser 5.0.Opera: Fragment support added in Opera 46.Opera Android: Fragment support added in Opera 46.Samsung Internet: Fragment support added in Samsung Internet 7.0.WebView Android: Fragment support added in WebView Android 59.
api.Response πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Only available in service workers.Chrome Android: Only available in service workers.Opera: Only available in service workers.Opera Android: Only available in service workers.WebView Android: Only available in service workers.
api.Response.Response πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.Response.accept_readablestream Safari3/27/2017 Safari on iOS3/27/2017
api.Response.Response.body_parameter_optional Safari3/27/2017 Safari on iOS3/27/2017
api.Response.arrayBuffer πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.blob πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.body πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.bodyUsed πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.clone πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.error_static πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.headers πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.json πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.ok πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.redirect_static πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.redirected πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.status πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.statusText πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.text πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.type πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Response.url πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.ShadowRoot.elementFromPoint Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Before Chrome 66, this method returned null when the element was a child of a host node. See bug 40537452.Chrome Android: Before Chrome Android 66, this method returned null when the element was a child of a host node. See bug 40537452.Quest Browser: Before Quest Browser 5.0, this method returned null when the element was a child of a host node. See bug 40537452.Opera: Before Opera 53, this method returned null when the element was a child of a host node. See bug 40537452.Opera Android: Before Opera Android 47, this method returned null when the element was a child of a host node. See bug 40537452.Samsung Internet: Before Samsung Internet 9.0, this method returned null when the element was a child of a host node. See bug 40537452.WebView Android: Before WebView Android 66, this method returned null when the element was a child of a host node. See bug 40537452.
api.ShadowRoot.mode πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.StaticRange πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Firefox: In Firefox, StaticRange can currently only be used by browser-internal code or code with enhanced permissions; it is not yet exposed to the web.
api.StaticRange.collapsed πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.StaticRange.endContainer πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.StaticRange.endOffset πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.StaticRange.startContainer πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.StaticRange.startOffset πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.TextDecoder πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Firefox: Implemented a slightly different version of the spec.Firefox for Android: Implemented a slightly different version of the spec.Node.js: Available as a part of the util module.
api.TextDecoder.TextDecoder πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Firefox: Implemented a slightly different version of the spec.Firefox for Android: Implemented a slightly different version of the spec.
api.TextDecoder.decode πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Deno: Before Deno 1.11, passing option.stream is not supported and results in an error being thrown.Firefox: Implemented a slightly different version of the spec.Firefox for Android: Implemented a slightly different version of the spec.
api.TextDecoder.encoding πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Firefox: Implemented a slightly different version of the spec.Firefox for Android: Implemented a slightly different version of the spec.
api.TextDecoder.fatal πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.TextDecoder.ignoreBOM πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.TextDecoder.worker_support Safari3/27/2017 Safari on iOS3/27/2017
api.TextEncoder πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Node.js: Available as a part of the util module.
api.TextEncoder.TextEncoder πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.TextEncoder.encode πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.TextEncoder.encoding πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.TextEncoder.worker_support Safari3/27/2017 Safari on iOS3/27/2017
api.URL.searchParams πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Node.js: An object matching the URLSearchParams interface is returned, but it contains no data.
api.URLSearchParams πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Firefox: Before version 57 single quotes in URLs were escaped (see bug 1386683).Firefox for Android: Before version 57 single quotes in URLs were escaped (see bug 1386683).Node.js: Available as a part of the url module.Node.js: Only available as an internal instance, but can be accessed via the searchParams property of the URL interface.Node.js: Available as a part of the url module.
api.URLSearchParams.@@iterator πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.URLSearchParams πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.URLSearchParams.USVString Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.append πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.entries πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.forEach πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.get πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.getAll πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.has πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.keys πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.set πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.toString πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.URLSearchParams.values πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Window.customElements πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Window.languagechange_event πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
api.Window.scroll.options_left_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Window.scroll.options_top_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Window.scrollBy.options_left_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Window.scrollBy.options_top_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Window.scrollTo.options_left_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.Window.scrollTo.options_top_parameter Safari3/27/2017 Safari on iOS3/27/2017
api.WorkerNavigator.languages πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Chrome: Before Chrome 65, navigator.languages[0] is not guaranteed to equal navigator.language.Chrome Android: Before Chrome Android 65, navigator.languages[0] is not guaranteed to equal navigator.language.Firefox: In Firefox, the navigator.languages property's value is taken from the intl.accept_languages preference.Firefox for Android: In Firefox for Android, the navigator.languages property's value is taken from the intl.accept_languages preference.Internet Explorer: Closest available (non-standard) properties are userLanguage and browserLanguage.Quest Browser: Before Quest Browser 5.0, navigator.languages[0] is not guaranteed to equal navigator.language.WebView Android: Before version 65, navigator.languages[0] is not guaranteed to equal navigator.language.
api.crypto.worker_support Safari3/27/2017 Safari on iOS3/27/2017
api.fetch πŸ“‹Safari3/27/2017 Safari on iOS3/27/2017
Deno: Fetching with a "manual" redirect mode does not result in a "opaqueredirect" response, but a regular response.
api.fetch.blob_data_support Safari3/27/2017 Safari on iOS3/27/2017

2016/9

API First Browser Date Last Browser Date Days Notes
api.CSSValueList.length Safari on iOS9/13/2016 Safari9/20/20167
api.CharacterData.after πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.CharacterData.before πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.CharacterData.replaceWith πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.DOMTokenList.remove_duplicates Safari on iOS9/13/2016 Safari9/20/20167
api.DOMTokenList.trim_whitespace Safari on iOS9/13/2016 Safari9/20/20167
api.DOMTokenList.value πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Chrome: Before Chrome 50, this property was part of the deprecated child DOMSettableTokenList interface.Chrome Android: Before Chrome Android 50, this property was part of the deprecated child DOMSettableTokenList interface.Quest Browser: Before Quest Browser 5.0, this property was part of the deprecated child DOMSettableTokenList interface.Opera: Before Opera 37, this property was part of the deprecated child DOMSettableTokenList interface.Opera Android: Before Opera Android 37, this property was part of the deprecated child DOMSettableTokenList interface.Samsung Internet: Before Samsung Internet 5.0, this property was part of the deprecated child DOMSettableTokenList interface.WebView Android: Before WebView Android 50, this property was part of the deprecated child DOMSettableTokenList interface.
api.Document.append πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Document.execCommand.copy Safari on iOS9/13/2016 Safari9/20/20167
api.Document.execCommand.cut Safari on iOS9/13/2016 Safari9/20/20167
api.Document.fonts πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Document.prepend πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.DocumentFragment.append πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.DocumentFragment.prepend πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.DocumentType.after πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.DocumentType.before πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.DocumentType.replaceWith πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.after πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.append πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.assignedSlot πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.attachShadow πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.before πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.prepend πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.replaceWith πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.securitypolicyviolation_event πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.shadowRoot πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Element.slot πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ErrorEvent.error πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Event.composed πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Firefox: Before Firefox 95, this property was incorrectly set to false on <select> and <input type='checkbox'> elements.Firefox for Android: Before Firefox for Android 95, this property was incorrectly set to false on <select> and <input type='checkbox'> elements.Node.js: This is not used in Node.js and is provided purely for completeness.
api.Event.composedPath πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Node.js: Returns an array with either the event itself or empty.Node.js: This is not used in Node.js and is provided purely for completeness.
api.Event.isTrusted πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Chrome: Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action.Chrome Android: Starting with Chrome Android 53 and Opera 40, untrusted events do not invoke the default action.Internet Explorer: In Internet Explorer, all events are trusted except those that are created with the createEvent() method.Quest Browser: Starting with Quest Browser 5.0 and Opera 40, untrusted events do not invoke the default action.Opera: Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action.Opera Android: Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action.Samsung Internet: Starting with Samsung Internet 6.0 and Opera 40, untrusted events do not invoke the default action.WebView Android: Starting with version 53, untrusted events do not invoke the default action.
api.EventTarget.addEventListener.options_parameter Safari on iOS9/13/2016 Safari9/20/20167
api.EventTarget.addEventListener.options_parameter.options_capture_parameter πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.EventTarget.addEventListener.options_parameter.options_once_parameter πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.EventTarget.addEventListener.options_parameter.options_passive_parameter πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.EventTarget.removeEventListener.options_parameter Safari on iOS9/13/2016 Safari9/20/20167
api.File.lastModified πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace.FontFace πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace.family πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace.featureSettings πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Chrome: The property can be set, but has no effect. See bug 324519293Chrome Android: The property can be set, but has no effect. See bug 324519293Edge: The property can be set, but has no effect. See bug 324519293Quest Browser: The property can be set, but has no effect. See bug 324519293Opera: The property can be set, but has no effect. See bug 324519293Opera Android: The property can be set, but has no effect. See bug 324519293WebView Android: The property can be set, but has no effect. See bug 324519293
api.FontFace.load πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace.loaded πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace.status πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace.stretch πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace.style πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace.unicodeRange πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFace.weight πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Chrome: Chrome does not expose the FontFaceSet interface directly, and is only available through Document.fonts or WorkerGlobalScope.fonts.Chrome Android: Chrome Android does not expose the FontFaceSet interface directly, and is only available through Document.fonts or WorkerGlobalScope.fonts.Edge: Edge does not expose the FontFaceSet interface directly, and is only available through Document.fonts or WorkerGlobalScope.fonts.Quest Browser: Quest Browser does not expose the FontFaceSet interface directly, and is only available through Document.fonts or WorkerGlobalScope.fonts.Opera: Opera does not expose the FontFaceSet interface directly, and is only available through Document.fonts or WorkerGlobalScope.fonts.Opera Android: Opera Android does not expose the FontFaceSet interface directly, and is only available through Document.fonts or WorkerGlobalScope.fonts.Samsung Internet: Samsung Internet does not expose the FontFaceSet interface directly, and is only available through Document.fonts or WorkerGlobalScope.fonts.WebView Android: WebView Android does not expose the FontFaceSet interface directly, and is only available through Document.fonts or WorkerGlobalScope.fonts.
api.FontFaceSet.@@iterator πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.add πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.check πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Chrome: Prior to version 120, this method returned false instead of true for nonexistent or locally installed fonts. See bug 40893726.Chrome Android: Prior to version 120, this method returned false instead of true for nonexistent or locally installed fonts. See bug 40893726.Edge: Prior to version 120, this method returned false instead of true for nonexistent or locally installed fonts. See bug 40893726.Quest Browser: Prior to version false, this method returned false instead of true for nonexistent or locally installed fonts. See bug 40893726.Opera: Prior to version 106, this method returned false instead of true for nonexistent or locally installed fonts. See bug 40893726.Opera Android: Prior to version 80, this method returned false instead of true for nonexistent or locally installed fonts. See bug 40893726.Samsung Internet: Prior to version 25.0, this method returned false instead of true for nonexistent or locally installed fonts. See bug 40893726.WebView Android: Prior to version 120, this method returned false instead of true for nonexistent or locally installed fonts. See bug 40893726.
api.FontFaceSet.clear πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.delete πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.entries Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.forEach Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.has Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.keys Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.load πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.loading_event πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.loadingdone_event πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.loadingerror_event πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.ready πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.size Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.status πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.FontFaceSet.values Safari on iOS9/13/2016 Safari9/20/20167
api.Geolocation.secure_context_required Safari on iOS9/13/2016 Safari9/20/20167
WebView Android: Secure context is only required for applications targeting Android Nougat (7) and higher. See bug 40465140.
api.GeolocationCoordinates.secure_context_required Safari on iOS9/13/2016 Safari9/20/20167
api.GeolocationPosition.secure_context_required Safari on iOS9/13/2016 Safari9/20/20167
api.GeolocationPositionError.secure_context_required Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLAnchorElement.password πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLAnchorElement.username πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLAreaElement.origin πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Firefox: Before Firefox 49, results for URL using the blob scheme incorrectly returned null.Firefox for Android: Before Firefox for Android 49, results for URL using the blob scheme incorrectly returned null.
api.HTMLAreaElement.password πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLAreaElement.username πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLDataElement πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLDataElement.value πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLLinkElement.as πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLLinkElement.crossOrigin πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLMediaElement.crossOrigin πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLMediaElement.play.returns_promise Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLSlotElement πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLSlotElement.assignedNodes πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLSlotElement.name πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLTimeElement πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLTimeElement.dateTime πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.HTMLTrackElement.cuechange_event πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Chrome: The oncuechange event handler property is not supported.Chrome Android: The oncuechange event handler property is not supported.Opera: The oncuechange event handler property is not supported.Opera Android: The oncuechange event handler property is not supported.Safari: The oncuechange event handler property is not supported.Safari on iOS: The oncuechange event handler property is not supported.Samsung Internet: The oncuechange event handler property is not supported.WebView Android: The oncuechange event handler property is not supported.WebView on iOS: The oncuechange event handler property is not supported.
api.HTMLVideoElement.playsInline πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.IDBCursor.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBCursorWithValue.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBDatabase.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBFactory.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBIndex.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBKeyRange.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBObjectStore.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBOpenDBRequest.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBRequest.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBTransaction.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.IDBVersionChangeEvent.IDBVersionChangeEvent πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.IDBVersionChangeEvent.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.Navigator.geolocation.secure_context_required Safari on iOS9/13/2016 Safari9/20/20167
api.Node.isConnected πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.NodeList.@@iterator πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.NodeList.entries Safari on iOS9/13/2016 Safari9/20/20167
api.NodeList.forEach πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.NodeList.keys Safari on iOS9/13/2016 Safari9/20/20167
api.NodeList.values Safari on iOS9/13/2016 Safari9/20/20167
api.ProgressEvent.worker_support Safari on iOS9/13/2016 Safari9/20/20167
Chrome: Available in dedicated workers and shared workers, not available in service workers. See bug 332663431.Chrome Android: Available in dedicated workers and shared workers, not available in service workers. See bug 332663431.Edge: Available in dedicated workers and shared workers, not available in service workers. See bug 332663431.Quest Browser: Available in dedicated workers and shared workers, not available in service workers. See bug 332663431.Opera: Available in dedicated workers and shared workers, not available in service workers. See bug 332663431.Opera Android: Available in dedicated workers and shared workers, not available in service workers. See bug 332663431.Samsung Internet: Available in dedicated workers and shared workers, not available in service workers. See bug 332663431.WebView Android: Available in dedicated workers and shared workers, not available in service workers. See bug 332663431.
api.ReadableStreamDefaultController πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Deno: ReadableStreamDefaultController is not exposed on the global scope.Node.js: Available as a part of the stream/web module.
api.ReadableStreamDefaultController.close πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ReadableStreamDefaultController.desiredSize πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ReadableStreamDefaultController.enqueue πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ReadableStreamDefaultController.error πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ReadableStreamDefaultReader πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Deno: ReadableStreamDefaultReader is not exposed on the global scope.Node.js: Available as a part of the stream/web module.
api.ReadableStreamDefaultReader.ReadableStreamDefaultReader πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ReadableStreamDefaultReader.cancel πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ReadableStreamDefaultReader.closed πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ReadableStreamDefaultReader.read πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ReadableStreamDefaultReader.releaseLock πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SVGAnimationElement.endEvent_event πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Chrome: The onend event handler property is not supported.Chrome Android: The onend event handler property is not supported.Firefox: The onend event handler property is not supported.Firefox for Android: The onend event handler property is not supported.Opera: The onend event handler property is not supported.Opera Android: The onend event handler property is not supported.Safari: The onend event handler property is not supported.Safari on iOS: The onend event handler property is not supported.Samsung Internet: The onend event handler property is not supported.WebView Android: The onend event handler property is not supported.WebView on iOS: The onend event handler property is not supported.
api.SecurityPolicyViolationEvent πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.SecurityPolicyViolationEvent πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.blockedURI πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.columnNumber πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.documentURI πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.effectiveDirective πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.lineNumber πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.originalPolicy πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.referrer πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.sourceFile πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.statusCode πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.SecurityPolicyViolationEvent.violatedDirective πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ShadowRoot πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ShadowRoot.activeElement πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ShadowRoot.host πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ShadowRoot.innerHTML πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.Text.assignedSlot πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.URL.hostname πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.URL.href πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.URL.origin πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Firefox: Before Firefox 49, Results for URL using the blob scheme incorrectly returned null.Firefox for Android: Before Firefox for Android 49, Results for URL using the blob scheme incorrectly returned null.
api.URL.password πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.URL.pathname πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Firefox: Before Firefox 53, pathname and search returned wrong values for custom protocols. Given protocol:host/x?a=true&b=false, pathname would return "/x?a=true&b=false" and search would return "", rather than "/x" and "?a=true&b=false" respectively. See bug 1310483.Firefox for Android: Before Firefox for Android 53, pathname and search returned wrong values for custom protocols. Given protocol:host/x?a=true&b=false, pathname would return "/x?a=true&b=false" and search would return "", rather than "/x" and "?a=true&b=false" respectively. See bug 1310483.
api.URL.port πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.URL.protocol πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.URL.search πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Firefox: Before Firefox 53, pathname and search returned wrong values for custom protocols. Given protocol:host/x?a=true&b=false, pathname would return "/x?a=true&b=false" and search would return "", rather than "/x" and "?a=true&b=false" respectively. See bug 1310483.Firefox for Android: Before Firefox for Android 53, pathname and search returned wrong values for custom protocols. Given protocol:host/x?a=true&b=false, pathname would return "/x?a=true&b=false" and search would return "", rather than "/x" and "?a=true&b=false" respectively. See bug 1310483.
api.URL.username πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.ValidityState.tooShort πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.WorkerGlobalScope.securitypolicyviolation_event πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.WorkerLocation.origin πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.WorkerNavigator.appCodeName πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.WorkerNavigator.language πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Firefox: Before Firefox 4, this property's value was also part of the user agent string, as reported by navigator.userAgent. Starting in Firefox 5, this property's value is based on the value of the Accept-Language HTTP header.Internet Explorer: Closest available (non-standard) properties are userLanguage and browserLanguage.
api.WorkerNavigator.product πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
api.XMLDocument πŸ“‹Safari on iOS9/13/2016 Safari9/20/20167
Chrome: Implemented as an alias for Document.Chrome Android: Implemented as an alias for Document.Opera: Implemented as an alias for Document.Opera Android: Implemented as an alias for Document.Safari: Implemented as an alias for Document.Safari on iOS: Implemented as an alias for Document.Samsung Internet: Implemented as an alias for Document.WebView Android: Implemented as an alias for Document.WebView on iOS: Implemented as an alias for Document.
api.atob.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.btoa.worker_support Safari on iOS9/13/2016 Safari9/20/20167
api.indexedDB.worker_support Safari on iOS9/13/2016 Safari9/20/20167

2016/3

API First Browser Date Last Browser Date Days Notes
api.CSSKeyframesRule πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.CSSKeyframesRule.appendRule πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.CanvasRenderingContext2D.imageSmoothingEnabled πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.CanvasRenderingContext2D.imageSmoothingQuality πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.DOMParser.parseFromString.html Safari3/21/2016 Safari on iOS3/21/2016
api.EXT_texture_filter_anisotropic πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.HTMLImageElement.currentSrc πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.HTMLImageElement.sizes πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.HTMLPictureElement πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.HTMLSelectElement.autocomplete πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.HTMLTextAreaElement.autocomplete πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
api.WEBGL_debug_renderer_info πŸ“‹Safari3/21/2016 Safari on iOS3/21/2016
Firefox: Deprecated, and may be removed in a future release (see bug 1722782).Firefox for Android: Deprecated, and may be removed in a future release (see bug 1722782).

2015/9

API First Browser Date Last Browser Date Days Notes
api.AnimationEvent πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.AnimationEvent.AnimationEvent πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.AnimationEvent.animationName πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.AnimationEvent.elapsedTime πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.AudioContext.close πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.AudioContext.resume πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.AudioContext.suspend πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.BaseAudioContext.state πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.BaseAudioContext.state.interrupted πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.BaseAudioContext.statechange_event πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.CSS πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.CSS.supports_static πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.CSSKeyframeRule πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.CSSSupportsRule πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.CanvasRenderingContext2D.direction πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.CanvasRenderingContext2D.ellipse πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.CharacterData.nextElementSibling πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.CharacterData.previousElementSibling πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.Document.childElementCount πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.Document.children πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.Document.contentType πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.Document.firstElementChild πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.Document.lastElementChild πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.Document.scrollingElement πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.DocumentFragment.childElementCount πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.DocumentFragment.children πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.DocumentFragment.firstElementChild πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.DocumentFragment.getElementById πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.DocumentFragment.lastElementChild πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.EXT_blend_minmax πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
Firefox: Not supported on Windows.
api.EXT_sRGB πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
Firefox: Not supported on Windows.
api.Element.animationend_event πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
Chrome: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.Chrome Android: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.Edge: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.Firefox: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.Firefox for Android: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.Internet Explorer: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.Quest Browser: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.Opera: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.Opera Android: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.Samsung Internet: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.WebView Android: The onanimationend event handler property is not supported. To listen to this event, use document.addEventListener('animationend', function() {});.
api.Element.animationiteration_event πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
Chrome: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.Chrome Android: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.Edge: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.Firefox: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.Firefox for Android: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.Internet Explorer: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.Quest Browser: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.Opera: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.Opera Android: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.Samsung Internet: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.WebView Android: The onanimationiteration event handler property is not supported. To listen to this event, use document.addEventListener('animationiteration', function() {});.
api.Element.animationstart_event πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
Chrome: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.Chrome Android: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.Edge: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.Firefox: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.Firefox for Android: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.Internet Explorer: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.Quest Browser: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.Opera: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.Opera Android: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.Samsung Internet: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.WebView Android: The onanimationstart event handler property is not supported. To listen to this event, use document.addEventListener('animationstart', function() {});.
api.GestureEvent Safari on iOS7/11/2008 Safari9/30/20152637
api.GestureEvent.altKey Safari on iOS9/16/2015 Safari9/30/201514
api.GestureEvent.clientX Safari on iOS7/11/2008 Safari9/30/20152637
api.GestureEvent.clientY Safari on iOS7/11/2008 Safari9/30/20152637
api.GestureEvent.ctrlKey Safari on iOS9/16/2015 Safari9/30/201514
api.GestureEvent.initGestureEvent Safari on iOS7/11/2008 Safari9/30/20152637
api.GestureEvent.metaKey Safari on iOS9/16/2015 Safari9/30/201514
api.GestureEvent.rotation Safari on iOS7/11/2008 Safari9/30/20152637
api.GestureEvent.scale Safari on iOS7/11/2008 Safari9/30/20152637
api.GestureEvent.screenX Safari on iOS7/11/2008 Safari9/30/20152637
api.GestureEvent.screenY Safari on iOS7/11/2008 Safari9/30/20152637
api.GestureEvent.shiftKey Safari on iOS9/16/2015 Safari9/30/201514
api.GestureEvent.target Safari on iOS9/16/2015 Safari9/30/201514
api.HTMLAnchorElement.relList πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.HTMLAreaElement.rel πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.HTMLAreaElement.relList πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.HTMLLinkElement.relList πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.HTMLMediaElement.getStartDate πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.HTMLSelectElement.add.index_before_parameter Safari on iOS9/16/2015 Safari9/30/201514
api.OfflineAudioContext.resume πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
Firefox: The method exists but always rejects with NotSupportedError. See bug 1265406.Firefox for Android: The method exists but always rejects with NotSupportedError. See bug 1265406.
api.OfflineAudioContext.suspend πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.Path2D.addPath πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.Path2D.ellipse πŸ“‹Safari on iOS9/16/2015 Safari9/30/201514
api.Element.closest πŸ“‹Safari7/25/2012 Safari on iOS9/16/20151148
api.Performance πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
Node.js: Only available as an internal instance.
api.Performance.navigation πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.Performance.now πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
Firefox: In Firefox 57.0.4 the accuracy was reduced to 20 microseconds.Firefox: In Firefox 59 the accuracy was reduced to 2 milliseconds.Firefox: In Firefox 60 the accuracy was increased to 1 millisecond.Firefox for Android: In Firefox for Android 57.0.4 the accuracy was reduced to 20 microseconds.Firefox for Android: In Firefox for Android 59 the accuracy was reduced to 2 milliseconds.Firefox for Android: In Firefox for Android 60 the accuracy was increased to 1 millisecond.
api.Performance.timing πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
Node.js: Returns node specific timing object
api.PerformanceNavigation πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceNavigation.redirectCount πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceNavigation.type πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
Firefox: Before Firefox 70, this property could return incorrect values. See bug 1459711.Firefox for Android: Before Firefox for Android 79, this property could return incorrect values. See bug 1459711.
api.PerformanceTiming πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.connectEnd πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.connectStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.domComplete πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.domContentLoadedEventEnd πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.domContentLoadedEventStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.domInteractive πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.domLoading πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.domainLookupEnd πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.domainLookupStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.fetchStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.loadEventEnd πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.loadEventStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.navigationStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.redirectEnd πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.redirectStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.requestStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.responseEnd πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.responseStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.secureConnectionStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.unloadEventEnd πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.PerformanceTiming.unloadEventStart πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
api.WebGLVertexArrayObjectOES πŸ“‹Safari7/20/2011 Safari on iOS9/16/20151519
api.performance πŸ“‹Safari10/16/2014 Safari on iOS9/16/2015335
Node.js: Available as a part of the perf_hooks module.

2014/10

API First Browser Date Last Browser Date Days Notes
api.ANGLE_instanced_arrays πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
Chrome: Available only on macOS.Opera: Available only on macOS.
api.ANGLE_instanced_arrays.drawArraysInstancedANGLE πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.ANGLE_instanced_arrays.drawElementsInstancedANGLE πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.ANGLE_instanced_arrays.vertexAttribDivisorANGLE πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.AudioTrack πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.AudioTrack.enabled πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.AudioTrack.id πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.AudioTrack.kind πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.AudioTrack.label πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.AudioTrack.language πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.BaseAudioContext.createPeriodicWave πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.CanvasRenderingContext2D.drawFocusIfNeeded πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.CanvasRenderingContext2D.drawFocusIfNeeded.path_parameter Safari on iOS9/17/2014 Safari10/16/201429
api.Comment.Comment πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Document.Document πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Document.currentScript πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.DocumentFragment.DocumentFragment πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.EXT_shader_texture_lod πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Element.matches πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
Firefox: Before Firefox 4, invalid selector strings caused false to be returned instead of throwing an exception.Firefox: See bug 1119718 for removal.Firefox for Android: See bug 1119718 for removal.
api.ErrorEvent.colno πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.File.name πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.HTMLCanvasElement.getContext.webgl_context Safari on iOS9/17/2014 Safari10/16/201429
api.HTMLImageElement.srcset πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.HTMLMediaElement.fastSeek πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.HTMLTemplateElement πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.HTMLTemplateElement.content πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursor πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursor.advance πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursor.continue πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursor.delete πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursor.direction πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursor.key πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursor.primaryKey πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursor.source πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursor.update πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursorWithValue πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBCursorWithValue.value πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBDatabase πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBDatabase.abort_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
Internet Explorer: Unknown limitations
api.IDBDatabase.close πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBDatabase.createObjectStore πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBDatabase.deleteObjectStore πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBDatabase.name πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBDatabase.objectStoreNames πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBDatabase.transaction πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBDatabase.version πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBDatabase.versionchange_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBFactory πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBFactory.cmp πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBFactory.deleteDatabase πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.count πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.get πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.getKey πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.keyPath πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.multiEntry πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.name πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.objectStore πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.openCursor πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.openKeyCursor πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBIndex.unique πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBKeyRange πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBKeyRange.bound_static πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBKeyRange.lower πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBKeyRange.lowerBound_static πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBKeyRange.lowerOpen πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBKeyRange.only_static πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBKeyRange.upper πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBKeyRange.upperBound_static πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBKeyRange.upperOpen πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.add πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.autoIncrement πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.clear πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.count πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.createIndex πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.delete πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.deleteIndex πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.get πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.index πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.indexNames πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.keyPath πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.name πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.openCursor πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.put πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBObjectStore.transaction πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBOpenDBRequest πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBOpenDBRequest.blocked_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBOpenDBRequest.upgradeneeded_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBRequest πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBRequest.error πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBRequest.error.transient_unrecoverable_read_errors πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
Chrome: Returns a NotReadableError exception for unrecoverable read errors, and an UnknownError for transient read errors.Chrome: Returns a NotFoundError exception for unrecoverable read errors, and a DataError for transient read errors.Chrome Android: Returns a NotReadableError exception for unrecoverable read errors, and an UnknownError for transient read errors.Chrome Android: Returns a NotFoundError exception for unrecoverable read errors, and a DataError for transient read errors.Opera: Returns a NotReadableError exception for unrecoverable read errors, and an UnknownError for transient read errors.Opera: Returns a NotFoundError exception for unrecoverable read errors, and a DataError for transient read errors.Opera Android: Returns a NotReadableError exception for unrecoverable read errors, and an UnknownError for transient read errors.Opera Android: Returns a NotFoundError exception for unrecoverable read errors, and a DataError for transient read errors.Samsung Internet: Returns a NotReadableError exception for unrecoverable read errors, and an UnknownError for transient read errors.Samsung Internet: Returns a NotFoundError exception for unrecoverable read errors, and a DataError for transient read errors.WebView Android: Returns a NotReadableError exception for unrecoverable read errors, and an UnknownError for transient read errors.WebView Android: Returns a NotFoundError exception for unrecoverable read errors, and a DataError for transient read errors.
api.IDBRequest.error_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBRequest.readyState πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBRequest.result πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBRequest.source πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBRequest.success_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBRequest.transaction πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBTransaction πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBTransaction.abort πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBTransaction.abort_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBTransaction.complete_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBTransaction.db πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBTransaction.error πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBTransaction.error_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBTransaction.mode πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBTransaction.objectStore πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBVersionChangeEvent πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBVersionChangeEvent.newVersion πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.IDBVersionChangeEvent.oldVersion πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.ImageData.ImageData πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.KeyboardEvent.location πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_element_index_uint πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_standard_derivatives πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_texture_float πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_texture_float_linear πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
Safari on iOS: Only supported on iPadOS.WebView on iOS: Only supported on iPadOS.
api.OES_texture_half_float πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_texture_half_float_linear πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_vertex_array_object πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_vertex_array_object.bindVertexArrayOES πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_vertex_array_object.createVertexArrayOES πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_vertex_array_object.deleteVertexArrayOES πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OES_vertex_array_object.isVertexArrayOES πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.OscillatorNode.setPeriodicWave πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Path2D πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Path2D.Path2D πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
Edge: Before Edge 79, the constructor for Path2D objects does not support invocation with a string consisting of SVG path data.
api.Path2D.arc πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Path2D.arcTo πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Path2D.bezierCurveTo πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Path2D.closePath πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Path2D.lineTo πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Path2D.moveTo πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Path2D.quadraticCurveTo πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Path2D.rect πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.PeriodicWave πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Range.Range πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.SVGElement.tabIndex πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.SVGFEGaussianBlurElement.edgeMode πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.Text.Text πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.TextTrack.id πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.TextTrack.inBandMetadataTrackDispatchType πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.TextTrackList.getTrackById πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.VTTCue.VTTCue πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.WEBGL_depth_texture πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.WEBGL_lose_context πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.WEBGL_lose_context.loseContext πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.WEBGL_lose_context.restoreContext πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.WheelEvent.deltaX πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
Internet Explorer: IE9 supports an old draft of the spec where this value was a long instead of a double.
api.WheelEvent.deltaY πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
Internet Explorer: IE9 supports an old draft of the spec where this value was a long instead of a double.
api.WheelEvent.deltaZ πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
Internet Explorer: IE9 supports an old draft of the spec where this value was a long instead of a double.
api.WorkerGlobalScope.offline_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.WorkerGlobalScope.online_event πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.XMLHttpRequest.responseURL πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429
api.indexedDB πŸ“‹Safari on iOS9/17/2014 Safari10/16/201429

2014/9

API First Browser Date Last Browser Date Days Notes
api.HTMLCanvasElement.webglcontextcreationerror_event πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.HTMLCanvasElement.webglcontextlost_event πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.HTMLCanvasElement.webglcontextrestored_event πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.VTTCue πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.VTTCue.align πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.VTTCue.getCueAsHTML πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.VTTCue.line πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.VTTCue.position πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.VTTCue.size πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.VTTCue.snapToLines πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.VTTCue.text πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.VTTCue.vertical πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.WebGLActiveInfo πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLActiveInfo.name πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLActiveInfo.size πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLActiveInfo.type πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLBuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLContextEvent πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLContextEvent.WebGLContextEvent πŸ“‹Safari7/25/2012 Safari on iOS9/17/2014784
api.WebGLContextEvent.statusMessage πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLFramebuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLProgram πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderbuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
Edge: To access the WebGL context, use experimental-webgl rather than the standard webgl identifier.Internet Explorer: To access the WebGL context, use experimental-webgl rather than the standard webgl identifier.
api.WebGLRenderingContext.activeTexture πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.attachShader πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.bindAttribLocation πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.bindBuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.bindFramebuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.bindRenderbuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.bindTexture πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.blendColor πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.blendEquation πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.blendEquationSeparate πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.blendFunc πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.blendFuncSeparate πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.bufferData πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.bufferSubData πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.canvas πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.checkFramebufferStatus πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.clear πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.clearColor πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.clearDepth πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.clearStencil πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.colorMask πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.compileShader πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.compressedTexImage2D πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.compressedTexSubImage2D πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.copyTexImage2D πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.copyTexSubImage2D πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.createBuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.createFramebuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.createProgram πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.createRenderbuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.createShader πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.createTexture πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.cullFace πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.deleteBuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.deleteFramebuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.deleteProgram πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.deleteRenderbuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.deleteShader πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.deleteTexture πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.depthFunc πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.depthMask πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.depthRange πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.detachShader πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.disable πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.disableVertexAttribArray πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.drawArrays πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.drawElements πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.drawingBufferHeight πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.drawingBufferWidth πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.enable πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.enableVertexAttribArray πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.finish πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.flush πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.framebufferRenderbuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.framebufferTexture2D πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.frontFace πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.generateMipmap πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getActiveAttrib πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getActiveUniform πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getAttachedShaders πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getAttribLocation πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getBufferParameter πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getContextAttributes πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getError πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getExtension πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getFramebufferAttachmentParameter πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getParameter πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getProgramInfoLog πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getProgramParameter πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getRenderbufferParameter πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getShaderInfoLog πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getShaderParameter πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getShaderPrecisionFormat πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getShaderSource πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getSupportedExtensions πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getTexParameter πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getUniform πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getUniformLocation πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getVertexAttrib πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.getVertexAttribOffset πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.hint πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.isBuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.isContextLost πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.isEnabled πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.isFramebuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.isProgram πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.isRenderbuffer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.isShader πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.isTexture πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.lineWidth πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.linkProgram πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.pixelStorei πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.polygonOffset πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.readPixels πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.renderbufferStorage πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.sampleCoverage πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.scissor πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.shaderSource πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.stencilFunc πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.stencilFuncSeparate πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.stencilMask πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.stencilMaskSeparate πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.stencilOp πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.stencilOpSeparate πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.texImage2D πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
Firefox for Android: Textures from video elements are not supported. See bug 1884282.
api.WebGLRenderingContext.texParameterf πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.texParameteri πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.texSubImage2D πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
Firefox for Android: Textures from video elements are not supported. See bug 1884282.
api.WebGLRenderingContext.uniform1f πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform1fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform1i πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform1iv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform2f πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform2fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform2i πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform2iv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform3f πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform3fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform3i πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform3iv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform4f πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform4fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform4i πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniform4iv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniformMatrix2fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniformMatrix3fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.uniformMatrix4fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.useProgram πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.validateProgram πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.vertexAttrib1f πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.vertexAttrib1fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.vertexAttrib2f πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.vertexAttrib2fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.vertexAttrib3f πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.vertexAttrib3fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.vertexAttrib4f πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.vertexAttrib4fv πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.vertexAttribPointer πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLRenderingContext.viewport πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLShader πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLShaderPrecisionFormat πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLShaderPrecisionFormat.precision πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLShaderPrecisionFormat.rangeMax πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLShaderPrecisionFormat.rangeMin πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLTexture πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155
api.WebGLUniformLocation πŸ“‹Safari7/20/2011 Safari on iOS9/17/20141155

2013/10

API First Browser Date Last Browser Date Days Notes
api.AudioBufferSourceNode.loopEnd πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioBufferSourceNode.loopStart πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioBufferSourceNode.start πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioNode.channelCount πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioNode.channelCountMode πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioNode.channelInterpretation πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioScheduledSourceNode.ended_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioScheduledSourceNode.start πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioScheduledSourceNode.stop πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioTrackList πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioTrackList.addtrack_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioTrackList.change_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioTrackList.getTrackById πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioTrackList.length πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.AudioTrackList.removetrack_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.BaseAudioContext.createDelay πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.BaseAudioContext.createGain πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.BaseAudioContext.createScriptProcessor πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.BeforeUnloadEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.BeforeUnloadEvent.returnValue πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Chrome: Before Chrome 119, an empty string incorrectly activated the confirmation dialog.Chrome Android: Before Chrome Android 119, an empty string incorrectly activated the confirmation dialog.Quest Browser: Before Quest Browser false, an empty string incorrectly activated the confirmation dialog.Opera: Before Opera 105, an empty string incorrectly activated the confirmation dialog.Opera Android: Before Opera Android 79, an empty string incorrectly activated the confirmation dialog.WebView Android: Before WebView Android 119, an empty string incorrectly activated the confirmation dialog.
api.BiquadFilterNode.detune πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.Blob.slice πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Firefox: Before Firefox 12, there was a bug that affected the behavior of Blob.slice(); it did not work for start and end positions outside the range of signed 64-bit values; it has now been fixed to support unsigned 64-bit values.Firefox for Android: Before Firefox for Android 14, there was a bug that affected the behavior of Blob.slice(); it did not work for start and end positions outside the range of signed 64-bit values; it has now been fixed to support unsigned 64-bit values.
api.CSSPrimitiveValue.primitiveType Safari on iOS9/18/2013 Safari10/22/201334
api.CSSValue.cssText Safari on iOS9/18/2013 Safari10/22/201334
api.CSSValue.cssValueType Safari on iOS9/18/2013 Safari10/22/201334
api.CanvasRenderingContext2D.clip.path_parameter Safari on iOS9/18/2013 Safari10/22/201334
api.CanvasRenderingContext2D.fill.path_parameter Safari on iOS9/18/2013 Safari10/22/201334
api.CanvasRenderingContext2D.getLineDash πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.CanvasRenderingContext2D.isPointInPath.path_parameter Safari on iOS9/18/2013 Safari10/22/201334
api.CanvasRenderingContext2D.isPointInStroke πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.CanvasRenderingContext2D.isPointInStroke.path_parameter Safari on iOS9/18/2013 Safari10/22/201334
api.CanvasRenderingContext2D.lineDashOffset πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.CanvasRenderingContext2D.setLineDash πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.CanvasRenderingContext2D.stroke.path_parameter Safari on iOS9/18/2013 Safari10/22/201334
api.CharacterData.remove πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.CompositionEvent.CompositionEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.CryptoKey πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Node.js: Available as a part of the crypto module.
api.CryptoKey.algorithm πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.CryptoKey.extractable πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Deno: The only supported value for this property is true.
api.CryptoKey.type πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.CryptoKey.usages πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.DOMTokenList.add.multiple_parameters Safari on iOS9/18/2013 Safari10/22/201334
api.DOMTokenList.remove.multiple_parameters Safari on iOS9/18/2013 Safari10/22/201334
api.DOMTokenList.toggle.force_parameter Safari on iOS9/18/2013 Safari10/22/201334
api.DelayNode πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.DelayNode.delayTime πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.Document.activeElement πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.hasFocus πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.hidden πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Firefox: Since Firefox 56 it also returns true on macOS when the window is completely hidden by another non-translucent application.Firefox for Android: Since Firefox for Android 56 it also returns true on macOS when the window is completely hidden by another non-translucent application.
api.Document.visibilityState πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.DocumentType.remove πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.Element.classList πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Chrome: Not supported for SVG elements.Chrome Android: Not supported for SVG elements.Edge: Not supported for SVG elements.Internet Explorer: Not supported for SVG elements.Safari: Not supported for SVG elements.Safari on iOS: Not supported for SVG elements.Samsung Internet: Not supported for SVG elements.WebView Android: Not supported for SVG elements.WebView on iOS: Not supported for SVG elements.
api.Element.mouseenter_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.Element.mouseleave_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.Element.remove πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.Element.transitionend_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Edge: The ontransitionend event handler property is not supported. To listen to this event, use element.addEventListener('transitionend', function() {});.Internet Explorer: The ontransitionend event handler property is not supported. To listen to this event, use element.addEventListener('transitionend', function() {});.
api.EventSource.EventSource.options_withCredentials_parameter Safari on iOS9/18/2013 Safari10/22/201334
api.EventSource.withCredentials πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.FocusEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.FocusEvent.FocusEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.FocusEvent.relatedTarget πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.GainNode πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.GainNode.gain πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.HTMLFieldSetElement.elements πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.HTMLInputElement.height πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.HTMLInputElement.setRangeText πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.HTMLInputElement.width πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.HTMLMediaElement.audioTracks πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.HTMLMediaElement.videoTracks πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.HTMLOptGroupElement.disabled πŸ“‹Safari on iOS6/29/2007 Safari10/22/20132307
Safari: The property can be set, but has no effect (see bug 227042).Safari on iOS: The property can be set, but has no effect (see bug 227042).WebView on iOS: The property can be set, but has no effect (see bug 227042).
api.HTMLTextAreaElement.setRangeText πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.ImageData.worker_support Safari on iOS9/18/2013 Safari10/22/201334
api.KeyboardEvent.KeyboardEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.buffered Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.currentTime Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.defaultPlaybackRate Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.duration Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.muted Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.paused Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.playbackRate Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.playbackState Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.played Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.seekable Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.unpause Safari on iOS9/18/2013 Safari10/22/201334
api.MediaController.volume Safari on iOS9/18/2013 Safari10/22/201334
api.MouseEvent.MouseEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationObserver πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationObserver.MutationObserver πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord.addedNodes πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord.attributeName πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord.attributeNamespace πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord.nextSibling πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord.oldValue πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord.previousSibling πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord.removedNodes πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord.target πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.MutationRecord.type πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.OfflineAudioContext.complete_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.OfflineAudioContext.startRendering πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.RadioNodeList πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.RadioNodeList.value πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SVGGraphicsElement πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Chrome: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.Chrome Android: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.Firefox: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.Firefox for Android: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.Internet Explorer: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.Opera: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.Opera Android: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.Safari: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.Safari on iOS: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.Samsung Internet: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.WebView Android: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.WebView on iOS: The SVGGraphicsElement interface itself is not present, but some of its members are available on interfaces that inherit from SVGGraphicsElement.
api.SVGRadialGradientElement.fr πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SVGSVGElement.currentView Safari on iOS9/18/2013 Safari10/22/201334
api.ScriptProcessorNode Safari on iOS9/18/2013 Safari10/22/201334
api.ScriptProcessorNode.audioprocess_event Safari on iOS9/18/2013 Safari10/22/201334
api.ScriptProcessorNode.bufferSize πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesis πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesis.cancel πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesis.getVoices πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesis.pause πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Chrome Android: In Android, pause() ends the current utterance. pause() behaves the same as cancel().Firefox for Android: In Android, pause() ends the current utterance. pause() behaves the same as cancel().Quest Browser: In Android, pause() ends the current utterance. pause() behaves the same as cancel().Samsung Internet: In Android, pause() ends the current utterance. pause() behaves the same as cancel().
api.SpeechSynthesis.paused πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesis.pending πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesis.resume πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesis.speak πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesis.speaking πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisErrorEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisErrorEvent.error πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisEvent.charIndex πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisEvent.elapsedTime πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisEvent.name πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.SpeechSynthesisUtterance πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.boundary_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Chrome: The boundary event does not fire as expected. See bug 40715888.Chrome Android: The boundary event does not fire as expected. See bug 40715888.Quest Browser: The boundary event does not fire as expected. See bug 40715888.
api.SpeechSynthesisUtterance.end_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.error_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.lang πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.mark_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.pause_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.pitch πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.rate πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.resume_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.start_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.text πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.voice πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisUtterance.volume πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisVoice πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Firefox: In Firefox, speech synthesis voices do not start loading until after the first call to window.speechSynthesis.getVoices(). A way to mitigate this issue is to call the method at the beginning of page load, then wait a few seconds before calling the method again. Voices will remain loaded until all tabs that have called this method have been closed.
api.SpeechSynthesisVoice.default πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisVoice.lang πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisVoice.localService πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisVoice.name πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SpeechSynthesisVoice.voiceURI πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.SubtleCrypto.decrypt πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Deno: Not supported: AES-CTR, AES-GCM.Deno: Not supported: AES-CTR, AES-CBC, AES-GCM.Edge: Not supported: AES-CTR.Internet Explorer: Returns CryptoOperation instead of Promise
api.SubtleCrypto.digest πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Chrome: Before version 41, Chrome expected the algorithm parameter to be an object.Chrome Android: Before version 41, Chrome Android expected the algorithm parameter to be an object.Edge: Not supported: SHA-1.Internet Explorer: Returns CryptoOperation instead of PromiseOpera: Before version 28, Opera expected the algorithm parameter to be an object.Opera Android: Before version 28, Opera Android expected the algorithm parameter to be an object.Samsung Internet: Before version 4.0, Samsung Internet expected the algorithm parameter to be an object.WebView Android: Before version 41, WebView Android expected the algorithm parameter to be an object.
api.SubtleCrypto.encrypt πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Deno: Not supported: AES-CTR, AES-GCM.Deno: Not supported: AES-CTR, AES-CBC, AES-GCM.Edge: Not supported: AES-CTR.Internet Explorer: Returns CryptoOperation instead of Promise
api.SubtleCrypto.exportKey πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Deno: Not supported: ECDSA, ECDH.Deno: Not supported: ECDSA, ECDH, AES-CTR, AES-CBC, AES-GCM, AES-KW.Edge: Not supported: RSA-PSS, ECDSA, ECDH.Edge: Not supported: AES-CTR.Internet Explorer: Returns KeyOperation instead of PromiseNode.js: Supports: NODE-DSANode.js: Supports: NODE-DHNode.js: Supports: NODE-SCRYPT
api.SubtleCrypto.generateKey πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Deno: Not supported: ECDSA P-521, ECDH P-521.Deno: Not supported: RSA-OAEP, ECDSA P-521, ECDH, AES-CTR, AES-CBC, AES-GCM, AES-KW.Edge: Not supported: RSA-PSS, ECDSA, ECDH.Edge: Not supported: AES-CTR.Internet Explorer: Returns KeyOperation instead of PromiseNode.js: Supports: NODE-DSANode.js: Supports: NODE-DH
api.SubtleCrypto.importKey πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Deno: Not supported: ECDH P-521.Deno: Not supported: ECDH.Deno: Not supported: AES-CTR, AES-CBC, AES-GCM, AES-KW.Edge: Not supported: RSA-PSS, ECDSA, ECDH.Edge: Not supported: AES-CTR, HKDF, PBKDF2.Internet Explorer: Returns KeyOperation instead of PromiseNode.js: Supports: NODE-DSANode.js: Supports: NODE-DHNode.js: Supports: NODE-SCRYPT
api.SubtleCrypto.importKey.ECDH πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Deno: P-384 supported. Not supported: P-256, P-521.
api.SubtleCrypto.importKey.ECDSA πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Deno: P-384 supported. Not supported: P-256, P-521.
api.SubtleCrypto.sign πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Edge: Not supported: RSA-PSS, ECDSA.Internet Explorer: Returns CryptoOperation instead of PromiseNode.js: Supports: NODE-DSA
api.SubtleCrypto.unwrapKey πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Edge: Not supported: AES-CTR.Internet Explorer: Returns KeyOperation instead of PromiseNode.js: Supports: NODE-DSANode.js: Supports: NODE-DH
api.SubtleCrypto.verify πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Deno: Not supported: ECDSA, HMAC.Edge: Not supported: RSA-PSS, ECDSA.Internet Explorer: Returns CryptoOperation instead of PromiseNode.js: Supports: NODE-DSA
api.SubtleCrypto.wrapKey πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Edge: Not supported: AES-CTR.Internet Explorer: Returns KeyOperation instead of Promise
api.TextTrackList.change_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.TextTrackList.removetrack_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.TransitionEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.TransitionEvent.TransitionEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.UIEvent.UIEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.URL πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Firefox: Before version 57, Firefox had a bug whereby single quotes contained in URLs are escaped when accessed via URL APIs (see bug 1386683).Firefox for Android: Before version 57, Firefox for Android had a bug whereby single quotes contained in URLs are escaped when accessed via URL APIs (see bug 1386683).Node.js: Available as a part of the url module.
api.URL.hash πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.URL.host πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.URL.toString πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VTTRegion πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VTTRegion.VTTRegion πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VTTRegion.id πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VTTRegion.regionAnchorX πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VTTRegion.regionAnchorY πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VTTRegion.scroll πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VTTRegion.viewportAnchorX πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VTTRegion.viewportAnchorY πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VTTRegion.width πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.ValidityState.badInput πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrack πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrack.id πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrack.kind πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrack.label πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrack.language πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrack.selected πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrackList πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrackList.addtrack_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrackList.change_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrackList.getTrackById πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrackList.length πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrackList.removetrack_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.VideoTrackList.selectedIndex πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.WEBGL_compressed_texture_pvrtc πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Chrome: Supported on macOS only.Edge: Supported on macOS only.Opera: Supported on macOS only.
api.WheelEvent.WheelEvent πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.WheelEvent.deltaMode πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.Window.cancelAnimationFrame πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.Window.requestAnimationFrame πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
Edge: Before version 17, Edge does not reliably fire requestAnimationFrame before the paint cycle.Firefox: Callback parameter is a DOMHighResTimestamp. This means ten microsecond precision and zero time as performance.now().Firefox: Callback parameter is a DOMTimestamp. This means millisecond precision and zero time as Date.now().Firefox: Could be called with no input parameters.Internet Explorer: Internet Explorer does not reliably fire requestAnimationFrame before the paint cycle.
api.Window.speechSynthesis πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.XMLHttpRequest.responseType.document_value Safari on iOS9/18/2013 Safari10/22/201334
api.XMLHttpRequest.responseType.json_value Safari on iOS9/18/2013 Safari10/22/201334
api.XMLHttpRequest.send.body_ArrayBufferView_type Safari on iOS9/18/2013 Safari10/22/201334
api.XMLHttpRequest.timeout πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.XMLHttpRequest.timeout_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.XMLHttpRequestUpload.timeout_event πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.console.clear_static πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.console.table_static πŸ“‹Safari on iOS9/18/2013 Safari10/22/201334
api.console.worker_support Safari on iOS9/18/2013 Safari10/22/201334

2013/9

API First Browser Date Last Browser Date Days Notes
api.TextTrack πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
Firefox: Firefox versions before Firefox 50 didn't display captions when playing media without one or more video tracks being played.
api.TextTrack.activeCues πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
Firefox: Starting in Firefox 69, cues are no longer incorrectly loaded when the TextTrack's mode is disabled; if that's the case, the returned list is empty.
api.TextTrack.addCue πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrack.cuechange_event πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrack.cues πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
Firefox: Starting in Firefox 69, cues are no longer incorrectly loaded when the TextTrack's mode is disabled; if that's the case, the returned list is empty.
api.TextTrack.kind πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrack.label πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrack.language πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrack.mode πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
Firefox: Before Firefox 52, using JavaScript to change the mode of a text track that's part of a media element would send one change event to the element's textTracks TextTrackList for each change, even if multiple changes are made in a single pass through the Firefox event loop. Starting in Firefox 52, these changes are reflected by a single event.
api.TextTrack.removeCue πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackCue πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackCue.endTime πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackCue.enter_event πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackCue.exit_event πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackCue.id πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackCue.pauseOnExit πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackCue.startTime πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackCue.track πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackList πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackList.addtrack_event πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TextTrackList.length πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TrackEvent πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TrackEvent.TrackEvent πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420
api.TrackEvent.track πŸ“‹Safari7/25/2012 Safari on iOS9/18/2013420

2012/9

API First Browser Date Last Browser Date Days Notes
api.AnalyserNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AnalyserNode.fftSize πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AnalyserNode.frequencyBinCount πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AnalyserNode.getByteFrequencyData πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AnalyserNode.getByteTimeDomainData πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AnalyserNode.getFloatFrequencyData πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AnalyserNode.maxDecibels πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AnalyserNode.minDecibels πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AnalyserNode.smoothingTimeConstant πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioBuffer πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioBuffer.duration πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioBuffer.getChannelData πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioBuffer.length πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioBuffer.numberOfChannels πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioBuffer.sampleRate πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioBufferSourceNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioBufferSourceNode.buffer πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: Firefox currently handles the value null incorrectly. Instead of producing a node that generates a single channel of silence, the node becomes unusable and will be ignored if you attempt to connect it to anything.Firefox for Android: Firefox for Android currently handles the value null incorrectly. Instead of producing a node that generates a single channel of silence, the node becomes unusable and will be ignored if you attempt to connect it to anything.
api.AudioBufferSourceNode.loop πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioBufferSourceNode.playbackRate πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioContext.createMediaElementSource πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: If a sample rate is specified for the audio context, it must match the sample rate of the stream, otherwise this method will fail.Firefox for Android: If a sample rate is specified for the audio context, it must match the sample rate of the stream, otherwise this method will fail.
api.AudioDestinationNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioListener πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioListener.setOrientation πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioListener.setPosition πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioNode.connect πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioNode.context πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioNode.disconnect πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioNode.numberOfInputs πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioNode.numberOfOutputs πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioParam πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioParam.cancelScheduledValues πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioParam.defaultValue πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioParam.exponentialRampToValueAtTime πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Chrome Android: Behaves like setValueAtTime(): Sets the target volume at the specified time, but doesn't ramp to it.Firefox: Sometimes jumps to value immediately. See bug 2011524.Firefox for Android: Sometimes jumps to value immediately. See bug 2011524.Quest Browser: Behaves like setValueAtTime(): Sets the target volume at the specified time, but doesn't ramp to it.WebView Android: Behaves like setValueAtTime(): Sets the target volume at the specified time, but doesn't ramp to it.
api.AudioParam.linearRampToValueAtTime πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Chrome Android: Behaves like setValueAtTime(): Sets the target volume at the specified time, but doesn't ramp to it.Firefox: Sometimes jumps to value immediately. See bug 2011524.Firefox for Android: Sometimes jumps to value immediately. See bug 2011524.Quest Browser: Behaves like setValueAtTime(): Sets the target volume at the specified time, but doesn't ramp to it.WebView Android: Behaves like setValueAtTime(): Sets the target volume at the specified time, but doesn't ramp to it.
api.AudioParam.maxValue πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioParam.minValue πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioParam.setTargetAtTime πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioParam.setValueAtTime πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioParam.setValueCurveAtTime πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioParam.value πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Chrome: Before version 66, the gain value of a GainNode would perform a smooth interpolation to prevent dezippering (instead of changing instantly).Chrome Android: Before version 66, the gain value of a GainNode would perform a smooth interpolation to prevent dezippering (instead of changing instantly).Firefox: Before Firefox 134, setting value was ignored when done at the same time as scheduled automation events.Firefox: Before Firefox 69, value did not take into account scheduled or gradiated changes to the parameter's value; instead, only explicitly set values were returned.Firefox for Android: Firefox for Android does not currently take into account scheduled or gradiated changes to the parameter's value; only the initial value or the most recent explicitly set value is returned.Quest Browser: Before version 5.0, the gain value of a GainNode would perform a smooth interpolation to prevent dezippering (instead of changing instantly).Opera: Before version 53, the gain value of a GainNode would perform a smooth interpolation to prevent dezippering (instead of changing instantly).Opera Android: Before version 47, the gain value of a GainNode would perform a smooth interpolation to prevent dezippering (instead of changing instantly).Samsung Internet: Before version 9.0, the gain value of a GainNode would perform a smooth interpolation to prevent dezippering (instead of changing instantly).WebView Android: Before version 66, the gain value of a GainNode would perform a smooth interpolation to prevent dezippering (instead of changing instantly).
api.AudioProcessingEvent Safari7/25/2012 Safari on iOS9/10/201247
api.AudioProcessingEvent.inputBuffer πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioProcessingEvent.outputBuffer πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.AudioProcessingEvent.playbackTime πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createAnalyser πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createBiquadFilter πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createBuffer πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createBufferSource πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createChannelMerger πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createChannelSplitter πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createConvolver πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createDynamicsCompressor πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createOscillator πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createPanner πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.createWaveShaper πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.currentTime πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.decodeAudioData πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.destination πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.listener πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BaseAudioContext.sampleRate πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BiquadFilterNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BiquadFilterNode.Q πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BiquadFilterNode.frequency πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BiquadFilterNode.gain πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BiquadFilterNode.getFrequencyResponse πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.BiquadFilterNode.type πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.Blob πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Node.js: Available as a part of the buffer module.Node.js: Available as a part of the buffer module.
api.Blob.Blob πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: Before Firefox 16, the second parameter, when set to null or undefined, leads to an error instead of being handled as an empty dictionary.Firefox for Android: Before Firefox for Android 16, the second parameter, when set to null or undefined, leads to an error instead of being handled as an empty dictionary.Internet Explorer: IE10 throws InvalidStateError with a TypedArray argument. Consider using MSBuilder as an alternative.Node.js: Before v16.7.0, the endings option was not supported.
api.Blob.size πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.Blob.type πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.CSSStyleDeclaration.item πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.CSSStyleDeclaration.length πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.CSSStyleDeclaration.setProperty πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ChannelMergerNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ChannelSplitterNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Chrome: Starting in Chrome 56, channelCountMode is set to explicit and channelCount is fixed to the number of outputs, as per the latest spec.Chrome Android: Starting in Chrome Android 56, channelCountMode is set to explicit and channelCount is fixed to the number of outputs, as per the latest spec.Quest Browser: Starting in Quest Browser 5.0, channelCountMode is set to explicit and channelCount is fixed to the number of outputs, as per the latest spec.Opera: Starting in Opera 43, channelCountMode is set to explicit and channelCount is fixed to the number of outputs, as per the latest spec.Opera Android: Starting in Opera Android 43, channelCountMode is set to explicit and channelCount is fixed to the number of outputs, as per the latest spec.Samsung Internet: Starting in Samsung Internet 6.0, channelCountMode is set to explicit and channelCount is fixed to the number of outputs, as per the latest spec.WebView Android: Starting in version 56, channelCountMode is set to explicit and channelCount is fixed to the number of outputs, as per the latest spec.
api.CloseEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: Before Firefox 12, the close code CLOSE_NORMAL was used when the channel was closed due to an unexpected error or unspecified error condition.Firefox: Before Firefox 8, the WebSocket close event was sent to the listener as a simple event.
api.CloseEvent.CloseEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.CloseEvent.code πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.CloseEvent.reason πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.CloseEvent.wasClean πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ConvolverNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ConvolverNode.buffer πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ConvolverNode.normalize πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.CustomEvent.CustomEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DataTransferItemList πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DataTransferItemList.add πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DataTransferItemList.clear πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DataTransferItemList.length πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DataTransferItemList.remove πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DynamicsCompressorNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DynamicsCompressorNode.attack πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DynamicsCompressorNode.knee πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DynamicsCompressorNode.ratio πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DynamicsCompressorNode.reduction πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Chrome: Before version 52, this was an AudioParam..Chrome Android: Before version 52, this was an AudioParam..Quest Browser: Before version 5.0, this was an AudioParam..Samsung Internet: Before Samsung Internet 6.0, this was an AudioParam..WebView Android: Before version 52, this was an AudioParam..
api.DynamicsCompressorNode.release πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.DynamicsCompressorNode.threshold πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ErrorEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ErrorEvent.ErrorEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ErrorEvent.filename πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ErrorEvent.lineno πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ErrorEvent.message πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.Event.Event πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.EventSource.url πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: Before Firefox 4, Blob parameters were File parameters.
api.FileReader.FileReader πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.abort πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.abort_event πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.error πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: Before Firefox 13, the error property returned a FileError object.Firefox: From Firefox 13 to Firefox 58, the error property returned a DOMError object.Firefox: From Firefox 58, the error property returns a DOMException object.Firefox for Android: From Firefox 32 to Firefox 58, the error property returned a DOMError object.Firefox for Android: From Firefox 58, the error property returns a DOMException object.Internet Explorer: The error property returns a DOMError object.Safari: The error property returns a DOMError object.Safari on iOS: The error property returns a DOMError object.WebView on iOS: The error property returns a DOMError object.
api.FileReader.error_event πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.load_event πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.loadend_event πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.loadstart_event πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: loadstart event dispatches synchronously (should be asynchronously as per spec).Firefox for Android: loadstart event dispatches synchronously (should be asynchronously as per spec).
api.FileReader.progress_event πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.readAsArrayBuffer πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.readAsBinaryString πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.readAsDataURL πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox for Android: Using the camera in Android 8.x raises an exception. See bug 1511083.
api.FileReader.readAsText πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.readyState πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReader.worker_support Safari7/25/2012 Safari on iOS9/10/201247
api.FileReaderSync πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReaderSync.FileReaderSync πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReaderSync.readAsArrayBuffer πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReaderSync.readAsBinaryString πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReaderSync.readAsDataURL πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReaderSync.readAsText πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.FileReaderSync.worker_support Safari7/25/2012 Safari on iOS9/10/201247
api.FormData.append.filename_parameter Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLDetailsElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLDetailsElement.open πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLElement.accessKey πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLElement.click πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Chrome: Before Chrome 19, click() is only defined on buttons and inputs.Chrome Android: Before Chrome Android 25, click() is only defined on buttons and inputs.Firefox: Before Firefox 5, click() is only defined on buttons and inputs, and has no effect on text and file inputs.Firefox: Starting in Firefox 75, the click() function works even when the element is not attached to a DOM tree.Firefox for Android: Before Firefox 5, click() is only defined on buttons and inputs, and has no effect on text and file inputs.Firefox for Android: Starting in Firefox for Android 79, the click() function works even when the element is not attached to a DOM tree.Quest Browser: Before Quest Browser 5.0, click() is only defined on buttons and inputs.Samsung Internet: Before Samsung Internet 1.5, click() is only defined on buttons and inputs.WebView Android: Before WebView Android 4.4, click() is only defined on buttons and inputs.
api.HTMLElement.translate πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLFieldSetElement.disabled πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLFieldSetElement.name πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLFieldSetElement.type πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLFormElement.autocomplete πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLIFrameElement.srcdoc πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLImageElement.crossOrigin πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLInputElement.autocomplete πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLInputElement.dirName πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLInputElement.selectionDirection πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLLinkElement.sizes πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Chrome: Before Chrome 50, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Chrome Android: Before Chrome Android 50, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Quest Browser: Before Quest Browser 5.0, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Opera: Before Opera 37, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Opera Android: Before Opera Android 37, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Samsung Internet: Before Samsung Internet 5.0, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.WebView Android: Before WebView 50, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.
api.HTMLMediaElement.addTextTrack πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMediaElement.controller Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMediaElement.defaultMuted πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMediaElement.mediaGroup Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMediaElement.textTracks πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMeterElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMeterElement.high πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMeterElement.labels πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMeterElement.low πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMeterElement.max πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMeterElement.min πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMeterElement.optimum πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLMeterElement.value πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLOListElement.reversed πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLProgressElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLProgressElement.labels πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLProgressElement.max πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLProgressElement.position πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLProgressElement.value πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLScriptElement.crossOrigin πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLSelectElement.selectedOptions πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLSpanElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTableElement.createTBody πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTextAreaElement.dirName πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTextAreaElement.selectionDirection πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTextAreaElement.wrap πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTrackElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: Before Firefox 50, text tracks would only load if the <track> element is in a document.Firefox for Android: Before Firefox for Android 50, text tracks would only load if the <track> element is in a document.
api.HTMLTrackElement.default πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTrackElement.kind πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTrackElement.label πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTrackElement.readyState πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTrackElement.src πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: Before Firefox 50, setting the src property did not work properly.Firefox for Android: Before Firefox for Android 50, setting the src property did not work properly.
api.HTMLTrackElement.srclang πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLTrackElement.track πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HTMLUnknownElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.HashChangeEvent.HashChangeEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.History.state πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.Location.ancestorOrigins πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Deno: This value is always empty in Deno.
api.MediaController Safari7/25/2012 Safari on iOS9/10/201247
api.MediaController.MediaController Safari7/25/2012 Safari on iOS9/10/201247
api.MediaController.pause Safari7/25/2012 Safari on iOS9/10/201247
api.MediaController.play Safari7/25/2012 Safari on iOS9/10/201247
api.MediaElementAudioSourceNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.MediaElementAudioSourceNode.mediaElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.MessageEvent.MessageEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.MutationObserver.disconnect πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.MutationObserver.observe πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Chrome: Before Chrome 33, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Chrome throws a syntax error.Chrome Android: Before Chrome Android 33, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Chrome Android throws a syntax error.Edge: Before Edge 79, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Edge throws a syntax error.Firefox: Before Firefox 36, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Firefox throws a syntax error.Firefox for Android: Before Firefox for Android 36, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Firefox for Android throws a syntax error.Internet Explorer: Internet Explorer requires attributes: true when using attributeFilter or attributeOldValue. If attributes: true is not present, then Internet Explorer throws a syntax error.Quest Browser: Before Quest Browser 5.0, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Quest Browser throws a syntax error.Opera: Before Opera 20, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Opera throws a syntax error.Opera Android: Before Opera Android 20, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Opera Android throws a syntax error.Safari: Before Safari 10.1, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Safari throws a syntax error.Safari on iOS: Before Safari iOS 10.3, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Safari throws a syntax error.Samsung Internet: Before Samsung Internet 2.0, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Samsung Internet throws a syntax error.WebView Android: Before WebView 4.4.3, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then WebView throws a syntax error.WebView on iOS: Before Safari iOS 10.3, attributes: true is required when using attributeFilter or attributeOldValue. If attributes: true is not present, then Safari throws a syntax error.
api.MutationObserver.takeRecords πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.OfflineAudioCompletionEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.OfflineAudioCompletionEvent.renderedBuffer πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.OscillatorNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.OscillatorNode.detune πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.OscillatorNode.frequency πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.OscillatorNode.type πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PageTransitionEvent.PageTransitionEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.coneInnerAngle πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.coneOuterAngle πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.coneOuterGain πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.distanceModel πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.maxDistance πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.panningModel πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.refDistance πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.rolloffFactor πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.setOrientation πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PannerNode.setPosition πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PopStateEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PopStateEvent.PopStateEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.PopStateEvent.state πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.ProgressEvent.ProgressEvent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGAnimateMotionElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGAnimatedBoolean.animVal πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGAnimatedBoolean.baseVal πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGAnimatedInteger.animVal πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGAnimatedInteger.baseVal πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGAnimatedNumberList.animVal πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGAnimatedNumberList.baseVal πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGAnimatedPreserveAspectRatio.animVal πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGAnimatedPreserveAspectRatio.baseVal πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGComponentTransferFunctionElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGComponentTransferFunctionElement.amplitude πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGComponentTransferFunctionElement.exponent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGComponentTransferFunctionElement.intercept πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGComponentTransferFunctionElement.offset πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGComponentTransferFunctionElement.slope πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGComponentTransferFunctionElement.tableValues πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGComponentTransferFunctionElement.type πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGElement.error_event πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEBlendElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEBlendElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEBlendElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEBlendElement.in2 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEBlendElement.mode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEBlendElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEBlendElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEBlendElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEBlendElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEColorMatrixElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEColorMatrixElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEColorMatrixElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEColorMatrixElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEColorMatrixElement.type πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEColorMatrixElement.values πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEColorMatrixElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEColorMatrixElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEColorMatrixElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEComponentTransferElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEComponentTransferElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEComponentTransferElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEComponentTransferElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEComponentTransferElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEComponentTransferElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEComponentTransferElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.in2 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.k1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.k2 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.k3 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.k4 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.operator πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFECompositeElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.bias πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.divisor πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.edgeMode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.kernelMatrix πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.kernelUnitLengthX πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.kernelUnitLengthY πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.orderX πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.orderY πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.preserveAlpha πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.targetX πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.targetY πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEConvolveMatrixElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.diffuseConstant πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.kernelUnitLengthX πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.kernelUnitLengthY πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.surfaceScale πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDiffuseLightingElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.in2 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.scale πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.xChannelSelector πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDisplacementMapElement.yChannelSelector πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDistantLightElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDistantLightElement.azimuth πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDistantLightElement.elevation πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.dx πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.dy πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.setStdDeviation πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.stdDeviationX πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.stdDeviationY πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEDropShadowElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFloodElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFloodElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFloodElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFloodElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFloodElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFloodElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFuncAElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFuncBElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFuncGElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEFuncRElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement.setStdDeviation πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement.stdDeviationX πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement.stdDeviationY πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEGaussianBlurElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEImageElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEImageElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEImageElement.href πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEImageElement.preserveAspectRatio πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEImageElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEImageElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEImageElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEImageElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMergeElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMergeElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMergeElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMergeElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMergeElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMergeElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMergeNodeElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMergeNodeElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement.operator πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement.radiusX πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement.radiusY πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEMorphologyElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEOffsetElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEOffsetElement.dx πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEOffsetElement.dy πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEOffsetElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEOffsetElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEOffsetElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEOffsetElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEOffsetElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEOffsetElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEPointLightElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEPointLightElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEPointLightElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFEPointLightElement.z πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement.specularConstant πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement.specularExponent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement.surfaceScale πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpecularLightingElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpotLightElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpotLightElement.limitingConeAngle πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpotLightElement.pointsAtX πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpotLightElement.pointsAtY πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpotLightElement.pointsAtZ πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpotLightElement.specularExponent πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpotLightElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpotLightElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFESpotLightElement.z πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETileElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETileElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETileElement.in1 πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETileElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETileElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETileElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETileElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.baseFrequencyX πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.baseFrequencyY πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.numOctaves πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.result πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.seed πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.stitchTiles πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.type πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFETurbulenceElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFilterElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFilterElement.filterUnits πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFilterElement.height πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFilterElement.href πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFilterElement.primitiveUnits πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFilterElement.width πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFilterElement.x πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGFilterElement.y πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGMPathElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGMPathElement.href πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGNumberList.appendItem πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGNumberList.clear πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGNumberList.getItem πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGNumberList.initialize πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGNumberList.insertItemBefore πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGNumberList.numberOfItems πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGNumberList.removeItem πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGNumberList.replaceItem πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.SVGStyleElement.disabled πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.StorageEvent.StorageEvent Safari7/25/2012 Safari on iOS9/10/201247
api.TextTrackCueList πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.TextTrackCueList.getCueById πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.TextTrackCueList.length πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.TransitionEvent.elapsedTime πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.TransitionEvent.propertyName πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.TransitionEvent.pseudoElement πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.URL.createObjectURL_static πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: createObjectURL() is no longer available within the context of a ServiceWorker.Firefox for Android: createObjectURL() is no longer available within the context of a ServiceWorker.Internet Explorer: If the underlying object does not have a content type set, using this URL as the src of an img tag fails intermittently with error DOM7009.
api.URL.revokeObjectURL_static πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
Firefox: revokeObjectURL() is no longer available within the context of a ServiceWorker.Firefox for Android: revokeObjectURL() is no longer available within the context of a ServiceWorker.
api.WaveShaperNode πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.WaveShaperNode.curve πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.WaveShaperNode.oversample πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.WebSocket.binaryType πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.WebSocket.extensions πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.WebSocket.protocol πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.WebSocket.protocol_rfc_6455 Safari7/25/2012 Safari on iOS9/10/201247
api.WebSocket.url πŸ“‹Safari7/25/2012 Safari on iOS9/10/201247
api.XMLHttpRequest.send.body_ArrayBuffer_type Safari7/25/2012 Safari on iOS9/10/201247
api.XMLHttpRequest.send.body_Blob_type Safari7/25/2012 Safari on iOS9/10/201247
api.XMLHttpRequest.send.body_FormData_type Safari7/25/2012 Safari on iOS9/10/201247
api.console.timeStamp_static Safari7/25/2012 Safari on iOS9/10/201247
Firefox: The method can be called, but the marker does not show up in the performance profile.Firefox for Android: The method can be called, but the marker does not show up in the performance profile.
api.console.timeStamp_static.label_parameter Safari7/25/2012 Safari on iOS9/10/201247

2011/10

API First Browser Date Last Browser Date Days Notes
api.CompositionEvent πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.CompositionEvent.data πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.CompositionEvent.initCompositionEvent πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.Crypto πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Deno: Crypto is not a concrete interface, but its methods are available on Window.crypto.Node.js: Available as a part of the crypto module.
api.Crypto.getRandomValues πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Node.js: Since v17.4.0, a similar method is available via the crypto module.
api.CustomEvent πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.CustomEvent.detail πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.CustomEvent.initCustomEvent πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.DOMStringList πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMStringList.contains πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMStringList.item πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMStringList.length πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMStringMap πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMTokenList πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMTokenList.add πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMTokenList.contains πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMTokenList.item πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMTokenList.length πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMTokenList.remove πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMTokenList.toString πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DOMTokenList.toggle πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DataTransfer.setData πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.DataTransferItem πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DataTransferItem.getAsFile πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DataTransferItem.getAsString πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DataTransferItem.kind πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DataTransferItem.type πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.DedicatedWorkerGlobalScope πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.DedicatedWorkerGlobalScope.close πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.DedicatedWorkerGlobalScope.message_event πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.DedicatedWorkerGlobalScope.postMessage πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
Deno: The message parameter does not support cloning Blob values.Deno: The message parameter does not support cloning Blob values.Deno: The transfer parameter does not accept ArrayBuffer items. Passing an ArrayBuffer results in an error being thrown.Deno: The message parameter does not support cloning SharedArrayBuffer or Blob values.Deno: The transfer parameter is ignored.Deno: Data passed in the message parameter is serialized with JSON, not the structured clone algorithm.Deno: The transfer parameter is ignored.
api.Document.compatMode πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Chrome: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.readystatechange_event πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.Document.selectionchange_event πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.Element.compositionend_event πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.Element.compositionstart_event πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.Element.compositionupdate_event πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.Event.defaultPrevented πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.Event.stopImmediatePropagation πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.EventSource πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.EventSource.EventSource πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.EventSource.close πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.EventSource.error_event πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.EventSource.message_event πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.EventSource.open_event πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.EventSource.readyState πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.EventSource.worker_support Safari6/7/2010 Safari on iOS10/12/2011492
Firefox: Not supported in service workers.Firefox for Android: Not supported in service workers.
api.FormData πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Firefox: Before Firefox 7, specifying a Blob as the data to append to the object, the filename reported in the Content-Disposition HTTP header was an empty string, resulting in errors on some servers. Starting with Firefox 7, the filename blob is sent.Firefox for Android: Before Firefox for Android 7, specifying a Blob as the data to append to the object, the filename reported in the Content-Disposition HTTP header was an empty string, resulting in errors on some servers. Starting with Firefox for Android 7, the filename blob is sent.WebView Android: XHR in Android 4.0 sends empty content for FormData with blob.
api.FormData.FormData πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.FormData.append πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Firefox: Before Firefox 7, specifying a Blob as the data to append to the object, the filename reported in the Content-Disposition HTTP header was an empty string, resulting in errors on some servers. Starting with Firefox 7, the filename blob is sent.Firefox for Android: Before Firefox for Android 7, specifying a Blob as the data to append to the object, the filename reported in the Content-Disposition HTTP header was an empty string, resulting in errors on some servers. Starting with Firefox for Android 7, the filename blob is sent.Internet Explorer: With the "Include local directory pass when uploading files to a server" option enabled, IE will change the filename inside the Blob on the fly. To have direct control of the sent filename, the developer should send the filename as the third parameter value, i.e. formData.append(name, value, filename).WebView Android: XHR in Android 4.0 sends empty content for FormData with blob.
api.HTMLAnchorElement.origin πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Firefox: Before Firefox 49, results for URL using the blob scheme incorrectly returned null.Firefox for Android: Before Firefox for Android 49, results for URL using the blob scheme incorrectly returned null.
api.HTMLAnchorElement.ping πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Firefox: This property is exposed but has no effect if the browser.send_pings preference is not set to true. See bug 951104.Firefox for Android: This property is exposed but has no effect if the browser.send_pings preference is not set to true. See bug 951104.
api.HTMLAreaElement.ping πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Firefox: This property is exposed but has no effect if the browser.send_pings preference is not set to true. See bug 951104.Firefox for Android: This property is exposed but has no effect if the browser.send_pings preference is not set to true. See bug 951104.
api.HTMLButtonElement.checkValidity πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HTMLButtonElement.formAction πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Firefox: In Firefox 56, the implementation has been updated so that the formAction property returns the correct form submission URL, as per spec, when the associated button is being used to submit a form (bug 1366361).Firefox for Android: In Firefox for Android 56, the implementation has been updated so that the formAction property returns the correct form submission URL, as per spec, when the associated button is being used to submit a form (bug 1366361).
api.HTMLButtonElement.formEnctype πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLButtonElement.formMethod πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLButtonElement.formTarget πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLButtonElement.labels πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLButtonElement.setCustomValidity πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Chrome: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Chrome Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Quest Browser: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Samsung Internet: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.WebView Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.
api.HTMLElement.contentEditable.plaintext-only Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLElement.dataset πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLElement.hidden πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLElement.spellcheck πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLFieldSetElement.checkValidity πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HTMLFieldSetElement.setCustomValidity πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Chrome: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Chrome Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Quest Browser: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Samsung Internet: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.WebView Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.
api.HTMLInputElement.invalid_event πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HTMLLabelElement.control πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.behavior πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.bgColor πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.direction πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.height πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.hspace πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.loop πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.scrollAmount πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.scrollDelay πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.trueSpeed πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.vspace πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMarqueeElement.width πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLMediaElement.preload πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HTMLObjectElement.checkValidity πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLObjectElement.setCustomValidity πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Chrome: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Chrome Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Quest Browser: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Samsung Internet: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.WebView Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.
api.HTMLObjectElement.validationMessage πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLObjectElement.validity πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.checkValidity πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.defaultValue πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.form πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.htmlFor πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Chrome: Before Chrome 50, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Chrome Android: Before Chrome Android 50, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Quest Browser: Before Quest Browser 5.0, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Opera: Before Opera 37, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Opera Android: Before Opera Android 37, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Samsung Internet: Before Samsung Internet 5.0, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.WebView Android: Before Chrome 50, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.
api.HTMLOutputElement.labels πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.name πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.setCustomValidity πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Chrome: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Chrome Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Quest Browser: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Samsung Internet: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.
api.HTMLOutputElement.type πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.validationMessage πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.validity πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.value πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLOutputElement.willValidate πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLScriptElement.async πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLSelectElement.labels πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLSelectElement.required πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLTextAreaElement.checkValidity πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HTMLTextAreaElement.labels πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HTMLTextAreaElement.maxLength πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HTMLTextAreaElement.placeholder πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HTMLTextAreaElement.required πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HTMLTextAreaElement.setCustomValidity πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Chrome: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Chrome Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Quest Browser: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Samsung Internet: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.WebView Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.
api.HTMLTextAreaElement.validationMessage πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HTMLTextAreaElement.validity πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HashChangeEvent πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.HashChangeEvent.newURL πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.HashChangeEvent.oldURL πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.Location.origin πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Firefox: Before Firefox 49, results for URL using the blob scheme incorrectly returned null.Firefox for Android: Before Firefox for Android 49, results for URL using the blob scheme incorrectly returned null.Internet Explorer: Intranet sites are set to Compatibility View, which will emulate IE7 and omit window.location.origin.
api.MediaQueryList πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.MediaQueryList.addListener πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.MediaQueryList.matches πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.MediaQueryList.media πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.MediaQueryList.removeListener πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.SVGElement.dataset πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.SVGSVGElement.getElementById πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.StorageEvent.url πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.ValidityState πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.ValidityState.customError πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.ValidityState.patternMismatch πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.ValidityState.rangeOverflow πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.ValidityState.rangeUnderflow πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.ValidityState.stepMismatch πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.ValidityState.tooLong πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Edge: Not supported in the unlikely case of the value being initially set too long, and then changed by the user to a still incorrect state. Per caniuse.com.Firefox: Not supported in the unlikely case of the value being initially set too long, and then changed by the user to a still incorrect state. Per caniuse.com.
api.ValidityState.typeMismatch πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.ValidityState.valid πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.ValidityState.valueMissing πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
api.WebSocket.worker_support Safari6/7/2010 Safari on iOS10/12/2011492
api.Window.blur_event πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Firefox: Apart from firing the event on window as other browsers do, Firefox also fires the event on the document object. See bug 1228802.Firefox: Before Firefox 24, the interface for this event is a plain Event, not FocusEvent.Firefox for Android: Apart from firing the event on window as other browsers do, Firefox for Android also fires the event on the document object. See bug 1228802.Firefox for Android: Before Firefox for Android 24, the interface for this event is a plain Event, not FocusEvent.
api.Window.error_event πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.Window.focus_event πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Firefox: Apart from firing the event on window as other browsers do, Firefox also fires the event on the document object. See bug 1228802.Firefox: Before Firefox 24, the interface for this event is a plain Event, not FocusEvent.Firefox for Android: Apart from firing the event on window as other browsers do, Firefox for Android also fires the event on the document object. See bug 1228802.Firefox for Android: Before Firefox for Android 24, the interface for this event is a plain Event, not FocusEvent.
api.Window.getComputedStyle.pseudo_element_support Safari7/20/2011 Safari on iOS10/12/201184
api.Window.hashchange_event πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Chrome: A regular Event object is fired, rather than a HashChangeEvent object.
api.Window.matchMedia πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.Worker πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
Node.js: Inherits from a Node EventEmitter instead of DOM EventTarget.Node.js: Also supports CommonJS modules, enabled for files ending with .cjs and for files ending with .js when the nearest parent package.json file contains a top-level field "type" with a value not of "commonjs".Node.js: Available as a part of the worker_threads module.
api.Worker.Worker πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
Node.js: Takes entirely different options parameters.
api.Worker.error_event πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
Node.js: Supports the event, but only via Node EventEmitter.
api.Worker.message_event πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
Node.js: Supports the event, but only via Node EventEmitter.
api.Worker.postMessage πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
Deno: The message parameter does not support cloning Blob values.Deno: The message parameter does not support cloning Blob values.Deno: The transfer parameter does not accept ArrayBuffer items. Passing an ArrayBuffer results in an error being thrown.Deno: The message parameter does not support SharedArrayBuffer.Deno: The transfer parameter is not supported, and results in an error being thrown.Deno: Data passed in the message parameter is serialized with JSON, not the structured clone algorithm.Deno: The transfer parameter is not supported, and results in an error being thrown.Internet Explorer: Internet Explorer does not support Transferable objects.Node.js: Only accepts an array of transfer objects as the second parameter, not an options object with a transfer property.Node.js: Only supports transferring ArrayBuffer and MessagePort objects.
api.Worker.terminate πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
Node.js: Returns a Promise.Node.js: Takes an optional callback parameter to be executed when the worker has terminated.
api.WorkerGlobalScope πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerGlobalScope.error_event πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerGlobalScope.importScripts πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerGlobalScope.location πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerGlobalScope.navigator πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerGlobalScope.self πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation.hash πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation.host πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation.hostname πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation.href πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation.pathname πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation.port πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation.protocol πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation.search πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerLocation.toString πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerNavigator πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerNavigator.appName πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerNavigator.appVersion πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.WorkerNavigator.onLine πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
Firefox: Since Firefox 4 the browser returns true when 'Work Offline' mode is disabled and false when it is enabled, regardless of actual connectivity. Since Firefox 41, on OS X and Windows, the returned values follow the actual network connectivity, unless 'Work offline' mode is selected (where it will always return false).Opera: From Opera 11.1 until Opera 12.1, the browser returns true when 'Work Offline' mode is disabled and false when it is enabled, regardless of actual connectivity.Opera Android: From Opera 11.1 until Opera 12.1, the browser returns true when 'Work Offline' mode is disabled and false when it is enabled, regardless of actual connectivity.WebView Android: Can incorrectly return true, see bug 41369933.
api.WorkerNavigator.platform πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
Firefox: Before Firefox 69, platform would report running on a 32-bit CPU if running the 32-bit version of Firefox on a 64-bit system.Firefox: You can override the value returned by platform by setting the preference general.platform.override to the string you wish to be returned instead.
api.WorkerNavigator.userAgent πŸ“‹Safari6/8/2009 Safari on iOS10/12/2011856
api.XMLHttpRequest.response πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.XMLHttpRequest.responseType πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
api.XMLHttpRequest.responseType.arraybuffer_value Safari7/20/2011 Safari on iOS10/12/201184
api.XMLHttpRequest.responseType.blob_value Safari7/20/2011 Safari on iOS10/12/201184
api.XMLHttpRequest.worker_support Safari6/8/2009 Safari on iOS10/12/2011856
api.clearInterval.worker_support Safari6/8/2009 Safari on iOS10/12/2011856
api.clearTimeout.worker_support Safari6/8/2009 Safari on iOS10/12/2011856
api.console.groupCollapsed_static πŸ“‹Safari7/20/2011 Safari on iOS10/12/201184
Node.js: Alias for console.group
api.crypto πŸ“‹Safari6/7/2010 Safari on iOS10/12/2011492
Node.js: Available as a part of the crypto module.
api.setInterval.worker_support Safari6/8/2009 Safari on iOS10/12/2011856
api.setTimeout.worker_support Safari6/8/2009 Safari on iOS10/12/2011856

2010/11

API First Browser Date Last Browser Date Days Notes
api.Element.focusin_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
Chrome: The onfocusin event handler property is not supported. To listen to this event, use element.addEventListener('focusin', function() {});.Chrome Android: The onfocusin event handler property is not supported. To listen to this event, use element.addEventListener('focusin', function() {});.Edge: The onfocusin event handler property is not supported. To listen to this event, use element.addEventListener('focusin', function() {});.Firefox: The onfocusin event handler property is not supported. To listen to this event, use element.addEventListener('focusin', function() {});.Firefox for Android: The onfocusin event handler property is not supported. To listen to this event, use element.addEventListener('focusin', function() {});.Quest Browser: The onfocusin event handler property is not supported. To listen to this event, use element.addEventListener('focusin', function() {});.Samsung Internet: The onfocusin event handler property is not supported. To listen to this event, use element.addEventListener('focusin', function() {});.WebView Android: The onfocusin event handler property is not supported. To listen to this event, use element.addEventListener('focusin', function() {});.
api.Element.focusout_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
Chrome: The onfocusout event handler property is not supported. To listen to this event, use element.addEventListener('focusout', function() {});.Chrome Android: The onfocusout event handler property is not supported. To listen to this event, use element.addEventListener('focusout', function() {});.Edge: The onfocusout event handler property is not supported. To listen to this event, use element.addEventListener('focusout', function() {});.Firefox: The onfocusout event handler property is not supported. To listen to this event, use element.addEventListener('focusout', function() {});.Firefox for Android: The onfocusout event handler property is not supported. To listen to this event, use element.addEventListener('focusout', function() {});.Quest Browser: The onfocusout event handler property is not supported. To listen to this event, use element.addEventListener('focusout', function() {});.Samsung Internet: The onfocusout event handler property is not supported. To listen to this event, use element.addEventListener('focusout', function() {});.WebView Android: The onfocusout event handler property is not supported. To listen to this event, use element.addEventListener('focusout', function() {});.
api.GeolocationPositionError.code πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.GeolocationPositionError.message πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.HTMLInputElement.formAction πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.HTMLInputElement.formEnctype πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.HTMLInputElement.formMethod πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.HTMLInputElement.formTarget πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.HTMLInputElement.labels πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.MessageChannel πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
Node.js: Available as a part of the worker_threads module.
api.MessageChannel.MessageChannel πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.MessageChannel.port1 πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.MessageChannel.port2 πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.MessagePort πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
Node.js: Available as a part of the worker_threads module.Node.js: Available as a part of the worker_threads module.Node.js: Inherits from Node EventEmitter instead of DOM EventTarget.
api.MessagePort.close πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.MessagePort.message_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
Node.js: Supports the event, but only via Node EventEmitter.
api.MessagePort.postMessage πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
Deno: The message parameter does not support cloning Blob values.Deno: The message parameter does not support cloning Blob values.Deno: The transfer parameter does not accept ArrayBuffer items. Passing an ArrayBuffer results in an error being thrown.
api.MessagePort.start πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.MessagePort.worker_support Safari6/7/2010 Safari on iOS11/22/2010168
api.WebSocket πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
Firefox: Message size limited to 16 MB (see bug 711205).Firefox for Android: Message size limited to 16 MB (see bug 711205).
api.WebSocket.WebSocket πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.WebSocket.bufferedAmount πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.WebSocket.close πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.WebSocket.close_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.WebSocket.error_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.WebSocket.message_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.WebSocket.open_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.WebSocket.readyState πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.WebSocket.send πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
Firefox: Only parameter of type ArrayBuffer and String supported.Firefox: Only parameter of type String supported.Firefox: Only parameter of type String supported. Returns boolean.Firefox for Android: Only parameter of type ArrayBuffer and String supported.Firefox for Android: Only parameter of type String supported.Firefox for Android: Only parameter of type String supported. Returns boolean.
api.Window.pagehide_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.Window.pageshow_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
api.Window.popstate_event πŸ“‹Safari6/7/2010 Safari on iOS11/22/2010168
Chrome: Before version 34, Chrome would fire a popstate event on page load.Chrome Android: Before version 34, Chrome Android would fire a popstate event on page load.Quest Browser: Before version 5.0, Quest Browser would fire a popstate event on page load.Safari: Before version 10, Safari would fire a popstate event on page load.Safari on iOS: Before version 10, Safari on iOS would fire a popstate event on page load.Samsung Internet: Before version 2.0, Samsung Internet would fire a popstate event on page load.WebView Android: Before version 37, WebView Android would fire a popstate event on page load.WebView on iOS: Before version 10, WebView on iOS would fire a popstate event on page load.

2010/6

API First Browser Date Last Browser Date Days Notes
api.CSSKeyframeRule.keyText πŸ“‹Safari6/8/2009 Safari on iOS6/21/2010378
api.Document.caretRangeFromPoint Safari6/7/2010 Safari on iOS6/21/201014
api.Document.head πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.
api.Element.insertAdjacentHTML πŸ“‹Safari6/8/2009 Safari on iOS6/21/2010378
Edge: Only supported for HTMLElement, not all Element objects, such as SVGElement.Internet Explorer: Before Internet Explorer 10, throws an "Invalid target element for this operation." error when called on a <table>, <tbody>, <thead>, or <tr> element.Internet Explorer: Only supported for HTMLElement, not all Element objects, such as SVGElement.
api.Element.insertAdjacentText πŸ“‹Safari6/8/2009 Safari on iOS6/21/2010378
Edge: Only supported for HTMLElement, not all Element objects, such as SVGElement.Internet Explorer: Only supported for HTMLElement, not all Element objects, such as SVGElement.
api.HTMLAllCollection πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLAllCollection.item πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLAllCollection.length πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLAllCollection.namedItem πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLButtonElement.formNoValidate πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLButtonElement.validationMessage πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLButtonElement.validity πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLElement.draggable πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLFieldSetElement.validationMessage πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLFieldSetElement.validity πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLFormElement.checkValidity πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLFormElement.noValidate πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLIFrameElement.sandbox πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
Chrome: Before Chrome 50, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Chrome Android: Before Chrome Android 50, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Firefox: Previously, the type of sandbox was a DOMString instead of a DOMSettableTokenList. This has been fixed with Firefox 29. Other browsers may still implement the property as DOMString since it was a late change in the specification.Firefox for Android: Previously, the type of sandbox was a DOMString instead of a DOMSettableTokenList. This has been fixed with Firefox for Android 29. Other browsers may still implement the property as DOMString since it was a late change in the specification.Quest Browser: Before Quest Browser 5.0, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Opera: Before Opera 37, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Opera Android: Before Opera Android 37, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.Samsung Internet: Before Samsung Internet 5.0, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.WebView Android: Before WebView Android 50, this property returned the deprecated child DOMSettableTokenList instead of DOMTokenList.
api.HTMLInputElement.checkValidity πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.formNoValidate πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.max πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.min πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.pattern πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.required πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.setCustomValidity πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
Chrome: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Chrome Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Quest Browser: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Samsung Internet: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.WebView Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.
api.HTMLInputElement.step πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.stepDown πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
Firefox: Does not have a specific UI. There are still differences with the latest spec; see bug 835773.Firefox for Android: Does not have a specific UI. There are still differences with the latest spec; see bug 835773.
api.HTMLInputElement.stepUp πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
Firefox: Does not have a specific UI. There are still differences with the latest spec; see bug 835773.Firefox for Android: Does not have a specific UI. There are still differences with the latest spec; see bug 835773.
api.HTMLInputElement.validationMessage πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.validity πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.valueAsDate πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLInputElement.valueAsNumber πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLObjectElement.willValidate πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLSelectElement.checkValidity πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLSelectElement.setCustomValidity πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
Chrome: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Chrome Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Quest Browser: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.Samsung Internet: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.WebView Android: This method only updates the validation error popup, not the tooltip that appears when hovering the mouse over the element, see bug 41380670.
api.HTMLSelectElement.validationMessage πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLSelectElement.validity πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.HTMLTextAreaElement.textLength πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.History.pushState πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
Firefox: Until Firefox 5, the passed object is serialized using JSON. Starting in Firefox 6, the object is serialized using the structured clone algorithm. This allows a wider variety of objects to be safely passed.Firefox for Android: Until Firefox for Android 5, the passed object is serialized using JSON. Starting in Firefox for Android 6, the object is serialized using the structured clone algorithm. This allows a wider variety of objects to be safely passed.
api.History.replaceState πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
Firefox: Until Firefox 5, the passed object is serialized using JSON. Starting in Firefox 6, the object is serialized using the structured clone algorithm. This allows a wider variety of objects to be safely passed.Firefox for Android: Until Firefox for Android 5, the passed object is serialized using JSON. Starting in Firefox for Android 6, the object is serialized using the structured clone algorithm. This allows a wider variety of objects to be safely passed.
api.PageTransitionEvent πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.PageTransitionEvent.persisted πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
Internet Explorer: The persisted property is known to be buggy in Internet Explorer. It is advised to check if window.performance.navigation.type == 2 as well.
api.Range.getBoundingClientRect πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.Range.getClientRects πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.SVGAnimatedBoolean πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.SVGAnimatedInteger πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.SVGAnimatedNumberList πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.SVGAnimatedPreserveAspectRatio πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.SVGNumberList πŸ“‹Safari6/7/2010 Safari on iOS6/21/201014
api.Window.message_event πŸ“‹Safari6/8/2009 Safari on iOS6/21/2010378
api.Window.postMessage.transfer_parameter Safari6/7/2010 Safari on iOS6/21/201014
api.Window.storage_event πŸ“‹Safari6/8/2009 Safari on iOS6/21/2010378
api.Window.styleMedia Safari6/7/2010 Safari on iOS6/21/201014
api.Geolocation πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
Firefox: GPSD (GPS daemon) support added in Firefox 3.6. WiFi-based location is provided by Google (privacy) or a custom provider (MLS instructions).
api.Geolocation.clearWatch πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.Geolocation.getCurrentPosition πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.Geolocation.watchPosition πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.GeolocationCoordinates.accuracy πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.GeolocationCoordinates.altitude πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.GeolocationCoordinates.altitudeAccuracy πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.GeolocationCoordinates.heading πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.GeolocationCoordinates.latitude πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.GeolocationCoordinates.longitude πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.GeolocationCoordinates.speed πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.GeolocationPosition.coords πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.GeolocationPosition.timestamp πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355
api.Navigator.geolocation πŸ“‹Safari on iOS6/17/2009 Safari6/7/2010355

2010/4

API First Browser Date Last Browser Date Days Notes
api.CSSKeyframeRule.style πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CSSKeyframesRule.cssRules πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CSSKeyframesRule.deleteRule πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CSSKeyframesRule.findRule πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CSSKeyframesRule.name πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CanvasRenderingContext2D.createImageData πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CanvasRenderingContext2D.fillText πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CanvasRenderingContext2D.getImageData πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Since Firefox 5, getImageData now correctly accepts rectangles that extend beyond the bounds of the canvas; pixels outside the canvas are returned as transparent black and now also returns at least one pixel's worth of image data if a rectangle smaller than one pixel is specified.Firefox for Android: Since Firefox for Android 5, getImageData now correctly accepts rectangles that extend beyond the bounds of the canvas; pixels outside the canvas are returned as transparent black and now also returns at least one pixel's worth of image data if a rectangle smaller than one pixel is specified.
api.CanvasRenderingContext2D.measureText πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CanvasRenderingContext2D.putImageData πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CanvasRenderingContext2D.setTransform πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CanvasRenderingContext2D.strokeText πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CanvasRenderingContext2D.textAlign πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.CanvasRenderingContext2D.textBaseline πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DOMRect.height πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DOMRect.width πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DOMRectReadOnly.bottom πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DOMRectReadOnly.height πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DOMRectReadOnly.left πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DOMRectReadOnly.right πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DOMRectReadOnly.top πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DOMRectReadOnly.width πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DataTransfer πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: As of Firefox 52, the DataTransfer.types property returns a frozen array of DOMStrings as per spec, rather than a DOMStringList.Firefox for Android: As of Firefox for Android 52, the DataTransfer.types property returns a frozen array of DOMStrings as per spec, rather than a DOMStringList.
api.DataTransfer.clearData πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DataTransfer.dropEffect πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DataTransfer.effectAllowed πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DataTransfer.files πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DataTransfer.getData πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DataTransfer.setDragImage πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.DataTransfer.types πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Internet Explorer: The property returns a DOMStringList.Internet Explorer: Text is returned instead of text/plainOpera: As of Opera 12, Text is returned instead of text/plain
api.Document.anchors πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.applets πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.cookie πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.elementFromPoint πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Chrome: Before Chrome 66, this method returned null when the element was a child of a host node. See bug 40537452.Chrome Android: Before Chrome Android 66, this method returned null when the element was a child of a host node. See bug 40537452.Quest Browser: Before Quest Browser 5.0, this method returned null when the element was a child of a host node. See bug 40537452.Opera: Before Opera 53, this method returned null when the element was a child of a host node. See bug 40537452.Opera Android: Before Opera Android 47, this method returned null when the element was a child of a host node. See bug 40537452.Samsung Internet: Before Samsung Internet 9.0, this method returned null when the element was a child of a host node. See bug 40537452.WebView Android: Before WebView Android 66, this method returned null when the element was a child of a host node. See bug 40537452.
api.Document.forms πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.getElementsByName πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Edge: Before Edge 79, this method returns an HTMLCollection, not a NodeList.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Internet Explorer: Returns an HTMLCollection, not a NodeListSafari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.getSelection πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.
api.Document.images πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.lastModified πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.links πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.location πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.styleSheets πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Document.title πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Safari: Only supported for HTMLDocument and XMLDocument, but not SVGDocument objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument and XMLDocument, but not SVGDocument objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument and XMLDocument, but not SVGDocument objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Element.getBoundingClientRect πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Safari on iOS: Safari for iOS will modify the effective viewport based on the user zoom. This results in incorrect values whenever the user has zoomed.WebView on iOS: Safari for iOS will modify the effective viewport based on the user zoom. This results in incorrect values whenever the user has zoomed.
api.Element.getClientRects πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Element.mousedown_event πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Element.mousemove_event πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Element.mouseover_event πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Element.mouseup_event πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.File πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Non-standard implementation.Firefox for Android: Non-standard implementation.Node.js: Before 23.0.0, File instance cannot be cloned.Node.js: Available as a part of the buffer module.Node.js: Available as a part of the buffer module.
api.FileList πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.FileList.item πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.FileList.length πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.HTMLInputElement.multiple πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.HTMLInputElement.placeholder πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.HTMLTextAreaElement.willValidate πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.MessageEvent πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.MessageEvent.data πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.MessageEvent.initMessageEvent πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.MessageEvent.lastEventId πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.MessageEvent.origin πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.MessageEvent.ports πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.MessageEvent.source πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.MimeTypeArray.item πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Chrome: Before version 59, method parameters were optionalChrome Android: Before version 59, method parameters were optionalQuest Browser: Before version 5.0, method parameters were optionalSamsung Internet: Before Samsung Internet 7.0, method parameters were optionalWebView Android: Before version 59, method parameters were optional
api.MimeTypeArray.namedItem πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Chrome: Before version 59, method parameters were optionalChrome Android: Before version 59, method parameters were optionalQuest Browser: Before version 5.0, method parameters were optionalSamsung Internet: Before Samsung Internet 7.0, method parameters were optionalWebView Android: Before version 59, method parameters were optional
api.Navigator.onLine πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Chrome: Earlier versions of Chrome incorrectly return true when a tab is first opened, but it starts reporting the correct connectivity status after the first network event. Windows: 11, macOS: 14, ChromeOS: 13, Linux: Always returns true. For history, see bug 40530968.Firefox: Since Firefox 4 the browser returns true when 'Work Offline' mode is disabled and false when it is enabled, regardless of actual connectivity. Since Firefox 41, on OS X and Windows, the returned values follow the actual network connectivity, unless 'Work offline' mode is selected (where it will always return false).Internet Explorer: in Internet Explorer 8 'online' and 'offline' events are raised on the document.body; under IE 9 they are raised on both document.body and window.Opera: From Opera 11.1 until Opera 12.1, the browser returns true when 'Work Offline' mode is disabled and false when it is enabled, regardless of actual connectivity.Opera Android: From Opera 11.1 until Opera 12.1, the browser returns true when 'Work Offline' mode is disabled and false when it is enabled, regardless of actual connectivity.WebView Android: Can incorrectly return true, see bug 41369933.
api.Node.compareDocumentPosition πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Internet Explorer: Only supports contains for elements
api.Plugin.item πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Chrome: Starting with version 59, method parameters are required instead of optional.Chrome Android: Starting with version 59, method parameters are required instead of optional.Quest Browser: Starting with version 5.0, method parameters are required instead of optional.Samsung Internet: Starting with Samsung Internet 7.0, method parameters are required instead of optional.WebView Android: Starting with version 59, method parameters are required instead of optional.
api.Plugin.namedItem πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Chrome: Starting with version 59, method parameters are required instead of optional.Chrome Android: Starting with version 59, method parameters are required instead of optional.Quest Browser: Starting with version 5.0, method parameters are required instead of optional.Samsung Internet: Starting with Samsung Internet 7.0, method parameters are required instead of optional.WebView Android: Starting with version 59, method parameters are required instead of optional.
api.PluginArray.item πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Chrome: Since Chrome 59, method parameters are required instead of optional.Chrome Android: Since Chrome Android 59, method parameters are required instead of optional.Edge: Since Edge 79, method parameters are required instead of optional.Quest Browser: Since Quest Browser 5.0, method parameters are required instead of optional.Opera: Since Opera 46, method parameters are required instead of optional.Opera Android: Since Opera Android 43, method parameters are required instead of optional.Samsung Internet: Since Samsung Internet 7.0, method parameters are required instead of optional.WebView Android: Since WebView Android 59, method parameters are required instead of optional.
api.PluginArray.namedItem πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Chrome: Since Chrome 59, method parameters are required instead of optional.Chrome Android: Since Chrome Android 59, method parameters are required instead of optional.Edge: Since Edge 79, method parameters are required instead of optional.Quest Browser: Since Quest Browser 5.0, method parameters are required instead of optional.Opera: Since Opera 46, method parameters are required instead of optional.Opera Android: Since Opera Android 43, method parameters are required instead of optional.Samsung Internet: Since Samsung Internet 7.0, method parameters are required instead of optional.WebView Android: Since WebView Android 59, method parameters are required instead of optional.
api.SVGAnimationElement.beginElement πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGAnimationElement.beginElementAt πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGAnimationElement.endElement πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGAnimationElement.endElementAt πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGAnimationElement.getCurrentTime πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGAnimationElement.getSimpleDuration πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGAnimationElement.getStartTime πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGAnimationElement.targetElement πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGRectElement.rx πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGRectElement.ry πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform.angle πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform.matrix πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform.setMatrix πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform.setRotate πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform.setScale πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform.setSkewX πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform.setSkewY πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform.setTranslate πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.SVGTransform.type πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Storage πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Storage.clear πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Storage.getItem πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Storage.key πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Storage.length πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Storage.removeItem πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Storage.setItem πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.Text.wholeText πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.TextMetrics πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.TextMetrics.width πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.WebKitPoint Safari6/8/2009 Safari on iOS4/3/2010299
api.WebKitPoint.WebKitPoint Safari6/8/2009 Safari on iOS4/3/2010299
api.WebKitPoint.x Safari6/8/2009 Safari on iOS4/3/2010299
api.WebKitPoint.y Safari6/8/2009 Safari on iOS4/3/2010299
api.Window.localStorage πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Deno: The key used for the Web Storage bucket is based on various factors. See the Deno manual.
api.Window.postMessage πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Firefox 8 and up supports sending File and FileList objects between windows. This is only allowed if the recipient's principal is contained within the sender's principal for security reasons.Firefox: Before Firefox 6, the message parameter must be a string. Since Firefox 6, the message parameter is serialized using the structured clone algorithm. This means you can pass a broad variety of data objects safely to the destination window without having to serialize them yourself.Firefox for Android: Firefox for Android 8 and up supports sending File and FileList objects between windows. This is only allowed if the recipient's principal is contained within the sender's principal for security reasons.Firefox for Android: Before Firefox for Android 6, the message parameter must be a string. Since Firefox for Android 6, the message parameter is serialized using the structured clone algorithm. This means you can pass a broad variety of data objects safely to the destination window without having to serialize them yourself.Internet Explorer: IE10 had an important limitation: see this article for details.Internet Explorer: Support only for <frame> and <iframe>.
api.Window.sessionStorage πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.XMLHttpRequest.withCredentials πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: Starting with Firefox 11, it's no longer supported to use the withCredentials attribute when performing synchronous requests. Attempting to do so throws an NS_ERROR_DOM_INVALID_ACCESS_ERR exception.Firefox for Android: Starting with Firefox for Android 14, it's no longer supported to use the withCredentials attribute when performing synchronous requests. Attempting to do so throws an NS_ERROR_DOM_INVALID_ACCESS_ERR exception.Internet Explorer: Internet Explorer versions 8 and 9 supported cross-domain requests (CORS) using XDomainRequest.
api.console.assert_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Node.js: Throws error when assertion fails.
api.console.count_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.console.debug_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Node.js: Since Node.js 8.10.0, this method is an alias for console.log.
api.console.dir_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.console.dirxml_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
Node.js: Does not use Logger to log data.
api.console.groupEnd_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.console.group_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.console.profileEnd_static Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: The method can be called, but the marker does not show up in the performance profile.Firefox for Android: The method can be called, but the marker does not show up in the performance profile.
api.console.profile_static Safari6/8/2009 Safari on iOS4/3/2010299
Firefox: The method can be called, but the marker does not show up in the performance profile.Firefox for Android: The method can be called, but the marker does not show up in the performance profile.
api.console.timeEnd_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.console.time_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299
api.console.trace_static πŸ“‹Safari6/8/2009 Safari on iOS4/3/2010299

2009/6

API First Browser Date Last Browser Date Days Notes
api.DOMRectList.item πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.DOMRectList.length πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.Document.createTreeWalker πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.Document.createTreeWalker.whatToShow_filter_parameters_optional Safari10/26/2007 Safari on iOS6/17/2009600
api.DocumentFragment.querySelector πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
Internet Explorer: querySelectorAll() is supported, but only for CSS 2.1 selectors.
api.DocumentFragment.querySelectorAll πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
Internet Explorer: querySelectorAll() is supported, but only for CSS 2.1 selectors.
api.Element.childElementCount πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.Element.children πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
Internet Explorer: Also includes non-standard HTMLCommentElement nodes.
api.Element.copy_event πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
Internet Explorer: Before Internet Explorer 9, this event is not supported via addEventListener; however, the event handler is supported since IE 5.5. The event can be listened to via element.oncopy.
api.Element.cut_event πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
Internet Explorer: Before Internet Explorer 9, this event is not supported via addEventListener; however, the event handler is supported since IE 5.5. The event can be listened to via element.oncopy.
api.Element.firstElementChild πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.Element.lastElementChild πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.Element.nextElementSibling πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.Element.paste_event πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
Internet Explorer: Before Internet Explorer 11, copying files does not trigger the paste event.Internet Explorer: Before Internet Explorer 9, this event is not supported via addEventListener; however, the event handler is supported since IE 5.5. The event can be listened to via element.oncopy.
api.Element.previousElementSibling πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.EventTarget.dispatchEvent πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
Internet Explorer: Older versions of IE supported an equivalent, proprietary EventTarget.fireEvent() method.
api.HTMLAudioElement πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLAudioElement.Audio πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLButtonElement.willValidate πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.HTMLCanvasElement.toDataURL πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.HTMLFieldSetElement.willValidate πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.HTMLInputElement.files πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
Internet Explorer: This property is read-only.
api.HTMLInputElement.willValidate πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.HTMLMediaElement πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.abort_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.autoplay πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.buffered πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.canPlayType πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
Chrome: codecs string can contain any subset of optional parameters (should be all or none).Chrome: Errors if codecs string contains unexpected characters (should evaluate string up to character).Chrome Android: codecs string can contain any subset of optional parameters (should be all or none).Chrome Android: Errors if codecs string contains unexpected characters (should evaluate string up to character).Edge: codecs string can contain any subset of optional parameters (should be all or none).Edge: Errors if codecs string contains unexpected characters (should evaluate string up to character).Firefox: Before Firefox 28, canPlayType() returned probably when asked about WebM audio or video files without the codecs parameter. Since multiple codecs are supported, this is not enough information to determine if a file can be played, so maybe is now correctly returned.Firefox: Before Firefox 101, canPlayType() ignored codecs parameter options for av01 codecs (treating them as av1).Firefox for Android: Before Firefox for Android 28, canPlayType() returned probably when asked about WebM audio or video files without the codecs parameter. Since multiple codecs are supported, this is not enough information to determine if a file can be played, so maybe is now correctly returned.Firefox for Android: Before Firefox for Android 101, canPlayType() ignored codecs parameter options for av01 codecs (treating them as av1).Quest Browser: codecs string can contain any subset of optional parameters (should be all or none).Quest Browser: Errors if codecs string contains unexpected characters (should evaluate string up to character).Opera: codecs string can contain any subset of optional parameters (should be all or none).Opera: Errors if codecs string contains unexpected characters (should evaluate string up to character).Opera Android: codecs string can contain any subset of optional parameters (should be all or none).Opera Android: Errors if codecs string contains unexpected characters (should evaluate string up to character).Samsung Internet: codecs string can contain any subset of optional parameters (should be all or none).Samsung Internet: Errors if codecs string contains unexpected characters (should evaluate string up to character).WebView Android: codecs string can contain any subset of optional parameters (should be all or none).WebView Android: Errors if codecs string contains unexpected characters (should evaluate string up to character).
api.HTMLMediaElement.canplay_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.canplaythrough_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.controls πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.currentSrc πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.currentTime πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.defaultPlaybackRate πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.duration πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.durationchange_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.emptied_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.ended πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.ended_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.error πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.error_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.load πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.loadeddata_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.loadedmetadata_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.loadstart_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.HTMLMediaElement.loop πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.HTMLMediaElement.muted πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.networkState πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
Firefox: The NETWORK_LOADED state was removed to align with the HTML spec in Firefox 4.
api.HTMLMediaElement.pause πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.pause_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.paused πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.play πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.play_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.playbackRate πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
Chrome: Setting the playbackRate to a negative value will throw an error.Chrome Android: Setting the playbackRate to a negative value will throw an error.Edge: Setting the playbackRate to a negative value will throw an error.Firefox: Setting the playbackRate to a negative value will throw an error.Firefox for Android: Setting the playbackRate to a negative value will throw an error.Quest Browser: Setting the playbackRate to a negative value will throw an error.Opera: Setting the playbackRate to a negative value will throw an error.Opera Android: Setting the playbackRate to a negative value will throw an error.Samsung Internet: Setting the playbackRate to a negative value will throw an error.WebView Android: Setting the playbackRate to a negative value will throw an error.
api.HTMLMediaElement.played πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.playing_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.progress_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.ratechange_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.readyState πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.seekable πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.seeked_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.seeking πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.seeking_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.src πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.stalled_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.suspend_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.timeupdate_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.volume πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
Safari on iOS: volume returns a value and is writable; however, the value is always 1, and setting a value has no effect on the volume of the media object.WebView on iOS: volume returns a value and is writable; however, the value is always 1, and setting a value has no effect on the volume of the media object.
api.HTMLMediaElement.volumechange_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLMediaElement.waiting_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLSelectElement.willValidate πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.HTMLTableElement.insertRow πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
Firefox: Starting with Firefox 20, the index parameter has been made optional and defaults to -1 as per HTML specification.Firefox for Android: Starting with Firefox for Android 20, the index parameter has been made optional and defaults to -1 as per HTML specification.
api.HTMLVideoElement πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLVideoElement.height πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLVideoElement.poster πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLVideoElement.resize_event πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
Edge: The onresize event handler property is not supported.Internet Explorer: The onresize event handler property is not supported.
api.HTMLVideoElement.videoHeight πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLVideoElement.videoWidth πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.HTMLVideoElement.width πŸ“‹Safari3/18/2008 Safari on iOS6/17/2009456
api.NodeIterator πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.NodeIterator.detach πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
Chrome: Since Chrome 45, this method does nothing, as specified. See bug 40362826.Chrome Android: Since Chrome Android 45, this method does nothing, as specified. See bug 40362826.Firefox: Since Firefox 22, this method does nothing, as specified. See bug 823549.Firefox for Android: Since Firefox for Android 22, this method does nothing, as specified. See bug 823549.Quest Browser: Since Quest Browser 5.0, this method does nothing, as specified. See bug 40362826.Opera: Since Opera 32, this method does nothing, as specified. See bug 40362826.Opera Android: Since Opera Android 32, this method does nothing, as specified. See bug 40362826.Safari: Since Safari 10, this method does nothing, as specified. See bug 148454.Safari on iOS: Since Safari on iOS 10, this method does nothing, as specified. See bug 148454.Samsung Internet: Since Samsung Internet 5.0, this method does nothing, as specified. See bug 40362826.WebView Android: Since WebView Android 45, this method does nothing, as specified. See bug 40362826.WebView on iOS: Since WebView on iOS 10, this method does nothing, as specified. See bug 148454.
api.NodeIterator.filter πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.NodeIterator.nextNode πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.NodeIterator.pointerBeforeReferenceNode πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.NodeIterator.previousNode πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.NodeIterator.referenceNode πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.NodeIterator.root πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.NodeIterator.whatToShow πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.StorageEvent πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.StorageEvent.initStorageEvent πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.StorageEvent.key πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.StorageEvent.newValue πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.StorageEvent.oldValue πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.StorageEvent.storageArea πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.TreeWalker πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.currentNode πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.filter πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.firstChild πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.lastChild πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.nextNode πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.nextSibling πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.parentNode πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.previousNode πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.previousSibling πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.root πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.TreeWalker.whatToShow πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.Window.offline_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.Window.online_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.Window.outerHeight πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.Window.outerWidth πŸ“‹Safari10/26/2007 Safari on iOS6/17/2009600
api.Window.webkitConvertPointFromNodeToPage Safari6/8/2009 Safari on iOS6/17/20099
api.Window.webkitConvertPointFromPageToNode Safari6/8/2009 Safari on iOS6/17/20099
api.XMLHttpRequest.loadend_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.XMLHttpRequest.upload πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.XMLHttpRequestUpload πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.XMLHttpRequestUpload.abort_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.XMLHttpRequestUpload.error_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.XMLHttpRequestUpload.load_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.XMLHttpRequestUpload.loadend_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.XMLHttpRequestUpload.loadstart_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.XMLHttpRequestUpload.progress_event πŸ“‹Safari6/8/2009 Safari on iOS6/17/20099
api.Node.baseURI πŸ“‹Safari on iOS6/29/2007 Safari6/8/2009710
api.clearTimeout πŸ“‹Safari on iOS6/29/2007 Safari6/8/2009710
Internet Explorer: From Internet Explorer 4 through 8, clearTimeout is an Object rather than a Function. This behavior was fixed in Internet Explorer 9.Node.js: Takes a Timeout object instead of the timeoutID.

2008/7

API First Browser Date Last Browser Date Days Notes
api.CSSFontFaceRule πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.CSSFontFaceRule.style πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.CSSGroupingRule.cssRules πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.CSSGroupingRule.deleteRule πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.CSSGroupingRule.insertRule πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.CanvasRenderingContext2D.isPointInPath πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.CanvasRenderingContext2D.transform πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.Document.DOMContentLoaded_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.Document.URL πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Safari: Only supported for HTMLDocument, not all Document objects.Safari on iOS: Only supported for HTMLDocument, not all Document objects.WebView on iOS: Only supported for HTMLDocument, not all Document objects.
api.Document.getElementsByClassName πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.Document.querySelector πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Internet Explorer: querySelectorAll() is supported, but only for CSS 2.1 selectors.
api.Document.querySelectorAll πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Internet Explorer: querySelectorAll() is supported, but only for CSS 2.1 selectors.
api.Element.blur_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Firefox: The interface for this event is Event, not FocusEvent.Firefox for Android: The interface for this event is Event, not FocusEvent.
api.Element.focus_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Firefox: The interface for this event is Event, not FocusEvent.Firefox for Android: The interface for this event is Event, not FocusEvent.
api.Element.getElementsByClassName πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Edge: Only supported for HTMLElement, not all Element objects, such as SVGElement.Firefox: Before Firefox 19, this method was returning a NodeList; it was then changed to reflect the change in the spec.Internet Explorer: Only supported for HTMLElement, not all Element objects, such as SVGElement.
api.Element.input_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Edge: Not supported on select, checkbox, or radio inputs.Internet Explorer: Only supports input of type text and password.
api.Element.querySelector πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Internet Explorer: querySelector() is supported, but only for CSS 2.1 selectors.
api.Element.querySelectorAll πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Internet Explorer: querySelectorAll() is supported, but only for CSS 2.1 selectors.
api.HTMLElement.change_event πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.HTMLElement.drag_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Firefox: The drag event handler receives a DragEvent whose coordinate properties (clientX/clientY, pageX/pageY, screenX/screenY) are always 0. See bug 505521.Firefox for Android: The drag event handler receives a DragEvent whose coordinate properties (clientX/clientY, pageX/pageY, screenX/screenY) are always 0. See bug 505521.
api.HTMLElement.dragend_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLElement.dragenter_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLElement.dragleave_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLElement.dragover_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLElement.dragstart_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLElement.drop_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLElement.tabIndex πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Edge: Returns incorrect value for elements without an explicit tabindex attribute. See issue 4365703 for details.Internet Explorer: Returns incorrect value for elements without an explicit tabindex attribute. See issue 4365703 for details.
api.HTMLIFrameElement.getSVGDocument πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLImageElement.lowsrc πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.HTMLScriptElement.innerText πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.HTMLSourceElement πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLSourceElement.media πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLSourceElement.src πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.HTMLSourceElement.type πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.ImageData πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.ImageData.data πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.ImageData.height πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.ImageData.width πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.MediaError πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.MediaError.code πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.MouseEvent.x πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.MouseEvent.y πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.ProgressEvent πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.ProgressEvent.lengthComputable πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.ProgressEvent.loaded πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.ProgressEvent.total πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGForeignObjectElement.height πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGForeignObjectElement.width πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGForeignObjectElement.x πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGForeignObjectElement.y πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGMaskElement.maskContentUnits πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGMaskElement.maskUnits πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGPathElement.getPointAtLength πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.SVGPathElement.getTotalLength πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.SVGPathElement.pathLength πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.SVGTextPathElement πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGTextPathElement.href πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGTextPathElement.method πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGTextPathElement.spacing πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGTextPathElement.startOffset πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.SVGUnitTypes πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.Selection.containsNode πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Firefox: Before Firefox 35, the method didn't throw if node was null.Firefox for Android: Before Firefox for Android 35, the method didn't throw if node was null.
api.Selection.containsNode.partialContainment_parameter_optional Safari3/18/2008 Safari on iOS7/11/2008115
api.Selection.deleteFromDocument πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.Selection.extend πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.Selection.extend.offset_parameter_optional Safari3/18/2008 Safari on iOS7/11/2008115
api.Selection.selectAllChildren πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.TextEvent πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.TextEvent.data πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.TextEvent.initTextEvent πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
api.TimeRanges πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.TimeRanges.end πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.TimeRanges.length πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.TimeRanges.start πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.Window.DOMContentLoaded_event πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.Window.devicePixelRatio πŸ“‹Safari10/26/2007 Safari on iOS7/11/2008259
Safari: In Safari, the devicePixelRatio does not change when the page is zoomed. See bug 124862.Safari on iOS: In Safari on iOS, the devicePixelRatio does not change when the page is zoomed. See bug 124862.WebView on iOS: In WebView on iOS, the devicePixelRatio does not change when the page is zoomed. See bug 124862.
api.XSLTProcessor πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.XSLTProcessor.XSLTProcessor πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.XSLTProcessor.clearParameters πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.XSLTProcessor.getParameter πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Chrome: Chrome only supports string values.Chrome Android: Chrome Android only supports string values.Edge: Edge only supports string values.Quest Browser: Quest Browser only supports string values.Opera: Opera only supports string values.Opera Android: Opera only supports string values.Safari: Safari only supports string values.Safari on iOS: Safari on iOS only supports string values.Samsung Internet: Samsung Internet only supports string values.WebView Android: WebView only supports string values.WebView on iOS: WebView on iOS only supports string values.
api.XSLTProcessor.importStylesheet πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.XSLTProcessor.removeParameter πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.XSLTProcessor.reset πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
api.XSLTProcessor.setParameter πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Chrome: Chrome only supports string values.Chrome Android: Chrome Android only supports string values.Edge: Edge only supports string values.Quest Browser: Quest Browser only supports string values.Opera: Opera only supports string values.Opera Android: Opera only supports string values.Safari: Safari only supports string values.Safari on iOS: Safari on iOS only supports string values.Samsung Internet: Samsung Internet only supports string values.WebView Android: WebView only supports string values.WebView on iOS: WebView on iOS only supports string values.
api.XSLTProcessor.transformToDocument πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Chrome: Chrome returns null if an error occurs.Chrome Android: Chrome Android returns null if an error occurs.Edge: Edge returns null if an error occurs.Firefox: Firefox throws an exception if an error occurs.Firefox for Android: Firefox for Android throws an exception if an error occurs.Quest Browser: Quest Browser returns null if an error occurs.Opera: Opera 12.1 and earlier throws an exception if an error occurs.Opera: Opera 15 and later returns null if an error occurs.Opera Android: Opera Android 12.1 and earlier throws an exception if an error occurs.Opera Android: Opera Android 14 and later returns null if an error occurs.Safari: Safari returns null if an error occurs.Safari on iOS: Safari on iOS returns null if an error occurs.Samsung Internet: Samsung Internet returns null if an error occurs.WebView Android: WebView returns null if an error occurs.WebView on iOS: WebView on iOS returns null if an error occurs.
api.XSLTProcessor.transformToFragment πŸ“‹Safari3/18/2008 Safari on iOS7/11/2008115
Chrome: Chrome returns null if an error occurs.Chrome Android: Chrome Android returns null if an error occurs.Edge: Edge returns null if an error occurs.Firefox: Firefox throws an exception if an error occurs.Firefox for Android: Firefox for Android throws an exception if an error occurs.Quest Browser: Quest Browser returns null if an error occurs.Opera: Opera 12.1 and earlier throws an exception if an error occurs.Opera: Opera 15 and later returns null if an error occurs.Opera Android: Opera Android 12.1 and earlier throws an exception if an error occurs.Opera Android: Opera Android 14 and later returns null if an error occurs.Safari: Safari returns null if an error occurs.Safari on iOS: Safari on iOS returns null if an error occurs.Samsung Internet: Samsung Internet returns null if an error occurs.WebView Android: WebView returns null if an error occurs.WebView on iOS: WebView on iOS returns null if an error occurs.

2008/3

API First Browser Date Last Browser Date Days Notes
api.HTMLOptionsCollection.remove πŸ“‹Safari on iOS6/29/2007 Safari3/18/2008263

2007/10

API First Browser Date Last Browser Date Days Notes
api.BarProp πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.BarProp.visible πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.CDATASection πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSMediaRule πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Before Firefox 20, conditionText could not be set.Firefox for Android: Before Firefox for Android 20, conditionText could not be set.
api.CSSMediaRule.media πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPageRule πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPageRule.selectorText πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPageRule.style πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPrimitiveValue Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPrimitiveValue.getCounterValue Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPrimitiveValue.getFloatValue Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPrimitiveValue.getRGBColorValue Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPrimitiveValue.getRectValue Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPrimitiveValue.getStringValue Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPrimitiveValue.setFloatValue Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSPrimitiveValue.setStringValue Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSStyleSheet.removeRule πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSValue Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSValueList Safari on iOS6/29/2007 Safari10/26/2007119
api.CSSValueList.item Safari on iOS6/29/2007 Safari10/26/2007119
api.CanvasRenderingContext2D.arc πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.CanvasRenderingContext2D.canvas πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.CanvasRenderingContext2D.quadraticCurveTo πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Comment πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Counter Safari on iOS6/29/2007 Safari10/26/2007119
api.Counter.identifier Safari on iOS6/29/2007 Safari10/26/2007119
api.Counter.listStyle Safari on iOS6/29/2007 Safari10/26/2007119
api.Counter.separator Safari on iOS6/29/2007 Safari10/26/2007119
api.DOMParser.parseFromString.svg Safari on iOS6/29/2007 Safari10/26/2007119
api.Document.adoptNode πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Document.characterSet πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Chrome: charset alias was made read-only in Chrome 45.Chrome Android: charset alias was made read-only in Chrome Android 45.Quest Browser: charset alias was made read-only in Quest Browser 5.0.Opera: charset alias was made read-only in Opera 45.Opera Android: charset alias was made read-only in Opera 45.Samsung Internet: charset alias was made read-only in Samsung Internet 5.0.WebView Android: charset alias was made read-only in WebView 45.
api.Document.createExpression πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Document.createNSResolver πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Document.createNodeIterator πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Document.documentURI πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Document.evaluate πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Document.xmlEncoding πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Document.xmlStandalone πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Document.xmlVersion πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.DocumentFragment πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.DocumentType πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.DocumentType.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.DocumentType.publicId πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.DocumentType.systemId πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Element.click_event πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Beginning in Firefox 68, Firefox no longer incorrectly sends a click event for buttons other than the primary mouse button; previously, there were circumstances in which this would occur. One example: middle-clicking a link would send a click to the document's <html> element.
api.Element.clientHeight πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Element.clientLeft πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Element.clientTop πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Element.clientWidth πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Element.dblclick_event πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Starting in Firefox 68, dblclick events are only sent for the primary mouse button, per the specification.
api.Element.insertAdjacentElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Edge: Only supported for HTMLElement, not all Element objects, such as SVGElement.Internet Explorer: Only supported for HTMLElement, not all Element objects, such as SVGElement.
api.Element.mousewheel_event Safari on iOS6/29/2007 Safari10/26/2007119
api.Element.scrollIntoView πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Edge: The only parameter supported is alignToTop.Edge: Only supported for HTMLElement, not all Element objects, such as SVGElement.Edge: No support for smooth behavior.Internet Explorer: Only supported for HTMLElement, not all Element objects, such as SVGElement.Internet Explorer: No support for smooth behavior or center options.Safari: No support for center option.Safari: Before Safari 15.4, there was no support for the smooth behavior.Safari on iOS: No support for center option.Safari on iOS: Before iOS 15.4, there was no support for the smooth behavior.WebView on iOS: No support for center option.WebView on iOS: Before iOS 15.4, there was no support for the smooth behavior.
api.Element.scrollIntoViewIfNeeded Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLAnchorElement.toString πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBRElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBRElement.clear πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBaseElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBaseElement.href πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBaseElement.target πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBodyElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBodyElement.aLink πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBodyElement.background πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBodyElement.bgColor πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBodyElement.link πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBodyElement.text πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLBodyElement.vLink πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLButtonElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLButtonElement.disabled πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLButtonElement.form πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLButtonElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLButtonElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLButtonElement.value πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLCanvasElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLCanvasElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLDListElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLDListElement.compact πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLDivElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLDivElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.blur πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.contentEditable πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.dir πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.focus πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Safari on iOS: If there's no hardware keyboard connected and the user has not yet interacted with the page, then calling focus() on an <input> element has no effect (for example, the element does not match the :focus selector).WebView on iOS: If there's no hardware keyboard connected and the user has not yet interacted with the page, then calling focus() on an <input> element has no effect (for example, the element does not match the :focus selector).
api.HTMLElement.isContentEditable πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.lang πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.offsetHeight πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.offsetLeft πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.offsetParent πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.offsetTop πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.offsetWidth πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.style πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLElement.title πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLEmbedElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Chrome: Starting with Chrome 58, this interface can no longer be called as a function.Chrome Android: Starting with Chrome Android 58, this interface can no longer be called as a function.Quest Browser: Starting with Quest Browser 5.0, this interface can no longer be called as a function.Opera: Starting with Opera 45, this interface can no longer be called as a function.Opera Android: Starting with Opera 45, this interface can no longer be called as a function.Samsung Internet: Starting with Samsung Internet 7.0, this interface can no longer be called as a function.WebView Android: Starting with WebView Android 58, this interface can no longer be called as a function.
api.HTMLEmbedElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLEmbedElement.getSVGDocument πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLEmbedElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLEmbedElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLEmbedElement.src πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLEmbedElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLEmbedElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFieldSetElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFieldSetElement.form πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFontElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFontElement.color πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFontElement.face πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFontElement.size πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormControlsCollection πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormControlsCollection.namedItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Returned a NodeList instead of a RadioNodeList.Firefox for Android: Returned a NodeList instead of a RadioNodeList.
api.HTMLFormElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.acceptCharset πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.action πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.elements πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.encoding πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.enctype πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.length πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.method πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.reset πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.reset_event πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.submit πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.submit_event πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFormElement.target πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.contentDocument πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.contentWindow πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.frameBorder πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.longDesc πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.marginHeight πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.marginWidth πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.noResize πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.scrolling πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameElement.src πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameSetElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameSetElement.cols πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLFrameSetElement.rows πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLHeadingElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLHeadingElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.contentDocument πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.contentWindow πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.frameBorder πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.longDesc πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.marginHeight πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.marginWidth πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.scrolling πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.src πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLIFrameElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.alt πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.border πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.complete πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Internet Explorer: IE reports false for broken images.
api.HTMLImageElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.hspace πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.isMap πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.longDesc πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.naturalHeight πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.naturalWidth πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.src πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.useMap πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.vspace πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.x πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLImageElement.y πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLInputElement.indeterminate πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLInputElement.setSelectionRange πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLLabelElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLLabelElement.form πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLLabelElement.htmlFor πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLMapElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLMapElement.areas πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLMapElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLMenuElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLMenuElement.compact πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLModElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLModElement.cite πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLModElement.dateTime πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOListElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOListElement.compact πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOListElement.start πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOListElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.archive πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.border πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.code πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.codeBase πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.codeType πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.contentDocument πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.data πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.declare πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.form πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.getSVGDocument πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.hspace πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.standby πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.useMap πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.vspace πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLObjectElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptGroupElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptGroupElement.label πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionElement.defaultSelected πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionElement.disabled πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionElement.form πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionElement.index πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionElement.label πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Before Firefox 7 the label property incorrectly returned an empty string if not defined instead of returning the element's text content.Firefox for Android: Before Firefox for Android 7 the label property incorrectly returned an empty string if not defined instead of returning the element's text content.
api.HTMLOptionElement.selected πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionElement.text πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionElement.value πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionsCollection πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionsCollection.add πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionsCollection.length πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLOptionsCollection.selectedIndex πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLParagraphElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLParagraphElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLParamElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLParamElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLParamElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLParamElement.value πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLParamElement.valueType πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLPreElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLPreElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLQuoteElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLQuoteElement.cite πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLScriptElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLScriptElement.charset πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLScriptElement.defer πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Internet Explorer: Before Internet Explorer 10, it implemented defer by a proprietary specification. Since version 10 it conforms to the W3C specification.
api.HTMLScriptElement.event πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLScriptElement.htmlFor πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLScriptElement.src πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLScriptElement.text πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLScriptElement.textContent πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLScriptElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.add πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.disabled πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.form πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.item πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.length πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.multiple πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.name πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.namedItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Edge: namedItem does not appear to take the name attribute into account (only the id attribute) on Internet Explorer and Edge. There is a bug report to Microsoft about this.Internet Explorer: namedItem does not appear to take the name attribute into account (only the id attribute) on Internet Explorer and Edge. There is a bug report to Microsoft about this.
api.HTMLSelectElement.options πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.remove πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.selectedIndex πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.size πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLSelectElement.value πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCaptionElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCaptionElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.abbr πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.axis πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.bgColor πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.cellIndex πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.ch πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.chOff πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.colSpan πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.headers πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.noWrap πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.rowSpan πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.scope πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.vAlign πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableCellElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableColElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableColElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableColElement.ch πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableColElement.chOff πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableColElement.span πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableColElement.vAlign πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableColElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.bgColor πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.border πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.caption πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.cellPadding πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.cellSpacing πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.createCaption πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.createTFoot πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.createTHead πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.deleteCaption πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.deleteRow πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.deleteTFoot πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.deleteTHead πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.frame πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.rows πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.rules πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.summary πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.tBodies πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.tFoot πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.tHead πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.bgColor πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.cells πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.ch πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.chOff πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.deleteCell πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.insertCell πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.insertCell.index_parameter_negative_one Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.insertCell.index_parameter_optional Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.rowIndex πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.sectionRowIndex πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableRowElement.vAlign πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableSectionElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableSectionElement.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableSectionElement.ch πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableSectionElement.chOff πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableSectionElement.deleteRow πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableSectionElement.insertRow πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableSectionElement.rows πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTableSectionElement.vAlign πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTitleElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLTitleElement.text πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLUListElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLUListElement.compact πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.HTMLUListElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Location.assign πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Deno: This method exists but has no effect in Deno. A location can be assigned using the --location runtime flag.
api.Navigator.vendorSub πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Node.isDefaultNamespace πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Node.isEqualNode πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Node.isSameNode πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Node.lookupNamespaceURI πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Node.lookupPrefix πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Node.textContent πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.RGBColor Safari on iOS6/29/2007 Safari10/26/2007119
api.RGBColor.blue Safari on iOS6/29/2007 Safari10/26/2007119
api.RGBColor.green Safari on iOS6/29/2007 Safari10/26/2007119
api.RGBColor.red Safari on iOS6/29/2007 Safari10/26/2007119
api.Range.compareNode Safari on iOS6/29/2007 Safari10/26/2007119
api.Range.comparePoint πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Range.intersectsNode πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Range.isPointInRange πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Rect Safari on iOS6/29/2007 Safari10/26/2007119
api.Rect.bottom Safari on iOS6/29/2007 Safari10/26/2007119
api.Rect.left Safari on iOS6/29/2007 Safari10/26/2007119
api.Rect.right Safari on iOS6/29/2007 Safari10/26/2007119
api.Rect.top Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAElement.href πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAElement.target πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAngle πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAngle.convertToSpecifiedUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAngle.newValueSpecifiedUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAngle.unitType πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAngle.value πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAngle.valueAsString πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAngle.valueInSpecifiedUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimateElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimateTransformElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedAngle πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedAngle.animVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedAngle.baseVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedEnumeration πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedEnumeration.animVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedEnumeration.baseVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedLength πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedLength.animVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedLength.baseVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedLengthList πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedLengthList.animVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedLengthList.baseVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedNumber πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedNumber.animVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedNumber.baseVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedRect πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedRect.animVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedRect.baseVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedString πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedString.animVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedString.baseVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedTransformList πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedTransformList.animVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimatedTransformList.baseVal πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimationElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimationElement.requiredExtensions πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGAnimationElement.systemLanguage πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGCircleElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGCircleElement.cx πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGCircleElement.cy πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGCircleElement.r πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGClipPathElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGClipPathElement.clipPathUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGClipPathElement.transform πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGDefsElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGDescElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGElement.blur πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGElement.className πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGElement.focus πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGElement.load_event πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: See bug 620002 for implementation status of the standard load event.Firefox for Android: See bug 620002 for implementation status of the standard load event.
api.SVGElement.ownerSVGElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGElement.style πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGElement.viewportElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGEllipseElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGEllipseElement.cx πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGEllipseElement.cy πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGEllipseElement.rx πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGEllipseElement.ry πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGForeignObjectElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGradientElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGradientElement.gradientTransform πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGradientElement.gradientUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGradientElement.href πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGradientElement.spreadMethod πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGraphicsElement.getBBox πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Before Firefox 128, the getBBox() method returned an empty DOMRect when there is no fill (bug 1019326).Firefox: Before Firefox 68, this method didn't work for <textPath> and <tspan> elements (bug 937268).Firefox for Android: Before Firefox for Android 128, the getBBox() method returned an empty DOMRect when there is no fill (bug 1019326).Firefox for Android: Before Firefox for Android 68, this method didn't work for <textPath> and <tspan> elements (bug 937268).
api.SVGGraphicsElement.getCTM πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGraphicsElement.getScreenCTM πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Safari: Transforms on the parent are not propagated down to its children; see bug 209220.Safari on iOS: Transforms on the parent are not propagated down to its children; see bug 209220.WebView on iOS: Transforms on the parent are not propagated down to its children; see bug 209220.
api.SVGGraphicsElement.requiredExtensions πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGraphicsElement.systemLanguage πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGGraphicsElement.transform πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGImageElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGImageElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGImageElement.href πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGImageElement.preserveAspectRatio πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGImageElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGImageElement.x πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGImageElement.y πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLength πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLength.convertToSpecifiedUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLength.newValueSpecifiedUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLength.unitType πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLength.value πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLength.valueAsString πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLength.valueInSpecifiedUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLengthList πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLengthList.appendItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLengthList.clear πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLengthList.getItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLengthList.initialize πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLengthList.insertItemBefore πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLengthList.numberOfItems πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLengthList.removeItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLengthList.replaceItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLineElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLineElement.x1 πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLineElement.x2 πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLineElement.y1 πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLineElement.y2 πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLinearGradientElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLinearGradientElement.x1 πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLinearGradientElement.x2 πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLinearGradientElement.y1 πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGLinearGradientElement.y2 πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.markerHeight πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.markerUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.markerWidth πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.orientAngle πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.orientType πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.preserveAspectRatio πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.refX πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.refY πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.setOrientToAngle πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.setOrientToAuto πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMarkerElement.viewBox πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMaskElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMaskElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMaskElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMaskElement.x πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMaskElement.y πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGMetadataElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGNumber πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGNumber.value πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegArcAbs Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegArcRel Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegClosePath Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegCurvetoCubicAbs Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegCurvetoCubicRel Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegCurvetoCubicSmoothAbs Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegCurvetoCubicSmoothRel Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegCurvetoQuadraticAbs Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegCurvetoQuadraticRel Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegCurvetoQuadraticSmoothAbs Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegCurvetoQuadraticSmoothRel Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegLinetoAbs Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegLinetoHorizontalAbs Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegLinetoHorizontalRel Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegLinetoRel Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegLinetoVerticalAbs Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegLinetoVerticalRel Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegMovetoAbs Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.createSVGPathSegMovetoRel Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPathElement.getPathSegAtLength Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.href πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.patternContentUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.patternTransform πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.patternUnits πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.preserveAspectRatio πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.viewBox πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.x πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPatternElement.y πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPoint πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPoint.matrixTransform πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPoint.x πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPoint.y πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPointList πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPointList.appendItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPointList.clear πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPointList.getItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPointList.initialize πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPointList.insertItemBefore πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPointList.numberOfItems πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPointList.removeItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPointList.replaceItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPolygonElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPolygonElement.animatedPoints πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPolygonElement.points πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPolylineElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPolylineElement.animatedPoints πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPolylineElement.points πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPreserveAspectRatio πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPreserveAspectRatio.align πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGPreserveAspectRatio.meetOrSlice πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRadialGradientElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRadialGradientElement.cx πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRadialGradientElement.cy πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRadialGradientElement.fx πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRadialGradientElement.fy πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRadialGradientElement.r πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRect πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRect.height Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRect.width Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRect.x Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRect.y Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRectElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRectElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRectElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRectElement.x πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGRectElement.y πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.animationsPaused πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.checkEnclosure πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.checkIntersection πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.createSVGAngle πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.createSVGLength πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.createSVGMatrix πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.createSVGNumber πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.createSVGPoint πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.createSVGRect πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.createSVGTransform πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.createSVGTransformFromMatrix πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.currentScale πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.currentTranslate πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.deselectAll πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.forceRedraw πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.getCurrentTime πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.getEnclosureList πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.getIntersectionList πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.pauseAnimations πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.preserveAspectRatio πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.setCurrentTime πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.suspendRedraw πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.unpauseAnimations πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.unsuspendRedraw πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.unsuspendRedrawAll πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.useCurrentView Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.viewBox πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.x πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSVGElement.y πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGScriptElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGScriptElement.href πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGScriptElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSetElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStopElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStopElement.offset πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStringList πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Since version 13, SVGStringList is indexable like Array which is a non-standard behavior.Firefox for Android: SVGStringList is indexable like Array which is a non-standard behavior.
api.SVGStringList.appendItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStringList.clear πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStringList.getItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStringList.initialize πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStringList.insertItemBefore πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStringList.numberOfItems πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStringList.removeItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStringList.replaceItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStyleElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStyleElement.media πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStyleElement.title πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGStyleElement.type πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSwitchElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSymbolElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSymbolElement.preserveAspectRatio πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGSymbolElement.viewBox πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTSpanElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.getCharNumAtPosition πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.getComputedTextLength πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.getEndPositionOfChar πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.getExtentOfChar πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.getNumberOfChars πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.getRotationOfChar πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.getStartPositionOfChar πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.getSubStringLength πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.lengthAdjust πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.selectSubString πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextContentElement.textLength πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextPositioningElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextPositioningElement.dx πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextPositioningElement.dy πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextPositioningElement.rotate πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextPositioningElement.x πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTextPositioningElement.y πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTitleElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.appendItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.clear πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.consolidate πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.createSVGTransformFromMatrix πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.getItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.initialize πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.insertItemBefore πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.numberOfItems πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.removeItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGTransformList.replaceItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGUseElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGUseElement.height πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGUseElement.href πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGUseElement.width πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGUseElement.x πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGUseElement.y πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGViewElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGViewElement.preserveAspectRatio πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.SVGViewElement.viewBox πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Selection.addRange πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Selection.getRangeAt πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Selection.rangeCount πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Selection.removeAllRanges πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.WheelEvent πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.WheelEvent.wheelDelta Safari on iOS6/29/2007 Safari10/26/2007119
api.WheelEvent.wheelDeltaX Safari on iOS6/29/2007 Safari10/26/2007119
api.WheelEvent.wheelDeltaY Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.find Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.frameElement πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.getComputedStyle πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Before version 62 this function returned null when called on a Window with no presentation (e.g. an iframe with display: none; set). Since 62 it returns a CSSStyleDeclaration object with length 0, containing empty strings (bug 1467722; also see bug 1471231 for further work).Firefox for Android: Before version 62 this function returned null when called on a Window with no presentation (e.g. an iframe with display: none; set). Since 62 it returns a CSSStyleDeclaration object with length 0, containing empty strings (bug 1467722; also see bug 1471231 for further work).
api.Window.innerHeight πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: From version 4 to 24, this property could give a wrong value before page load in certain circumstances (see bug 641188).Firefox for Android: Before version 24, this property could give a wrong value before page load in certain circumstances (see bug 641188).Safari on iOS: This property returns the height of the visual viewport instead of the layout viewport. See bug 174362 for details.WebView on iOS: This property returns the height of the visual viewport instead of the layout viewport. See bug 174362 for details.
api.Window.innerWidth πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: From version 4 to 24, this property could give a wrong value before page load in certain circumstances (see bug 641188).Firefox for Android: Before version 24, this property could give a wrong value before page load in certain circumstances (see bug 641188).Safari on iOS: This property returns the width of the visual viewport instead of the layout viewport. See bug 174362 for details.WebView on iOS: This property returns the width of the visual viewport instead of the layout viewport. See bug 174362 for details.
api.Window.locationbar πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.menubar πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.personalbar πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.scrollbars πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.self πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.statusbar πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.stop πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.toolbar πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.top πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Starting in Firefox 6, this property is read only, as defined by the standard.
api.Window.unload_event πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.Window.window πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XMLHttpRequest.XMLHttpRequest πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XMLHttpRequest.progress_event πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XMLHttpRequest.responseXML πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Firefox: Before Firefox 51, an error parsing the received data added a <parsererror> node to the top of the Document and then returned the Document in whatever state it happens to be in. This was inconsistent with the specification. Starting with Firefox 51, this scenario now correctly returns null as per the spec.Firefox for Android: Before Firefox for Android 51, an error parsing the received data added a <parsererror> node to the top of the Document and then returned the Document in whatever state it happens to be in. This was inconsistent with the specification. Starting with Firefox for Android 51, this scenario now correctly returns null as per the spec.
api.XMLSerializer πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XMLSerializer.XMLSerializer πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XMLSerializer.serializeToString πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathEvaluator πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathEvaluator.XPathEvaluator πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathEvaluator.createExpression πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathEvaluator.createNSResolver πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathEvaluator.evaluate πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathExpression πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathExpression.evaluate πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult.booleanValue πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult.invalidIteratorState πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult.iterateNext πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult.numberValue πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult.resultType πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult.singleNodeValue πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult.snapshotItem πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult.snapshotLength πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.XPathResult.stringValue πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.atob πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.btoa πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.console πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Internet Explorer: In Internet Explorer 8 and 9, the console object is undefined when the developer tools are not open. This behavior was fixed in Internet Explorer 10.
api.console.error_static πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.console.info_static πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Node.js: Alias for console.log
api.console.log_static πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
api.console.substitution_strings Safari on iOS6/29/2007 Safari10/26/2007119
Chrome: In version 28, if a negative value is passed to %d, it will be rounded down to the closest negative integer, so -0.1 becomes -1.Chrome Android: In version 28, if a negative value is passed to %d, it will be rounded down to the closest negative integer, so -0.1 becomes -1.Deno: Before Deno 1.4, %c is not supported.Deno: %c only supports CSS properties color, background-color, font-weight, font-style, text-decoration-color, and text-decoration-line.Edge: Before Edge 79, %c is not supported.Edge: Before Edge 79, %d outputs a 0 if the specified value isn't a number.Internet Explorer: %c is not supported.Internet Explorer: %d outputs a 0 if the specified value isn't a number.Quest Browser: In version 5.0, if a negative value is passed to %d, it will be rounded down to the closest negative integer, so -0.1 becomes -1.Samsung Internet: In Samsung Internet 1.5, if a negative value is passed to %d, it will be rounded down to the closest negative integer, so -0.1 becomes -1.WebView Android: In version 4.4, if a negative value is passed to %d, it will be rounded down to the closest negative integer, so -0.1 becomes -1.
api.console.warn_static πŸ“‹Safari on iOS6/29/2007 Safari10/26/2007119
Node.js: Alias for console.error

2007/6

API First Browser Date Last Browser Date Days Notes
api.Attr πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Attr.localName πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Attr.name πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Attr.namespaceURI πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Attr.ownerElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Attr.prefix πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Attr.specified πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Attr.value πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSImportRule πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSImportRule.href πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSImportRule.media πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSImportRule.styleSheet πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSRule πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSRule.cssText πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: The property normalizes rules and does not return the original verbatim rule text. For example, border-width: 1px; border-style:solid; border-color:white; returns border: 1px solid white;.
api.CSSRule.parentRule πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSRule.parentStyleSheet πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSRule.type πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSRuleList πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSRuleList.item πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSRuleList.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleDeclaration πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleDeclaration.cssText πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleDeclaration.getPropertyCSSValue Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Only returns a result if called on the result of getComputedStyle().
api.CSSStyleDeclaration.getPropertyPriority πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleDeclaration.getPropertyValue πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleDeclaration.parentRule πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleDeclaration.removeProperty πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleRule πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleRule.selectorText πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleRule.style πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleSheet πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleSheet.addRule πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleSheet.cssRules πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleSheet.deleteRule πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleSheet.insertRule πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleSheet.insertRule.index_parameter_optional Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleSheet.ownerRule πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CSSStyleSheet.rules πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CanvasGradient πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
Firefox: Before Firefox 5.0, specifying non-finite values when adding color stops through a call to addColorStop() incorrectly throws SYNTAX_ERR instead of INDEX_SIZE_ERR.
api.CanvasGradient.addColorStop πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasPattern πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.arcTo πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.beginPath πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.bezierCurveTo πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.clearRect πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.clip πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.closePath πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.createLinearGradient πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.createPattern πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
Firefox: The repetition values repeat-x and repeat-y are not supported with fill(), only with fillRect(), see bug 468358.Firefox for Android: The repetition values repeat-x and repeat-y are not supported with fill(), only with fillRect(), see bug 468358.
api.CanvasRenderingContext2D.createRadialGradient πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.drawImage πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.fill πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.fillRect πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.fillStyle πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.globalAlpha πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.globalCompositeOperation πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.lineCap πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.lineJoin πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.lineTo πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.lineWidth πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.miterLimit πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.moveTo πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.rect πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.restore πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.rotate πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.save πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.scale πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.shadowBlur πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.shadowColor πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.shadowOffsetX πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.shadowOffsetY πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.stroke πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.strokeRect πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.strokeStyle πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CanvasRenderingContext2D.translate πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.CharacterData πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CharacterData.appendData πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CharacterData.data πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CharacterData.deleteData πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CharacterData.insertData πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CharacterData.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CharacterData.replaceData πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.CharacterData.substringData πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.DOMException πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.DOMException.code πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.DOMException.message πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.DOMException.name πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.DOMImplementation πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.DOMImplementation.createDocument πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.DOMImplementation.createDocumentType πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.DOMImplementation.createHTMLDocument πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: The title parameter is required, but can be empty string.
api.DOMImplementation.hasFeature πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Since Firefox 19, hasFeature() mostly returns true.
api.DOMParser πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.DOMParser.DOMParser πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.DOMParser.parseFromString πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.DOMParser.parseFromString.xml Safari4/15/2005 Safari on iOS6/29/2007805
api.Document πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.body πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.
api.Document.createAttribute πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: The parameter was not converted to its lowercase variant.Firefox for Android: The parameter was not converted to its lowercase variant.
api.Document.createAttributeNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.createCDATASection πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.createComment πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.createDocumentFragment πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.createElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Doesn't conform to the DOM spec for XUL and XHTML documents: localName and namespaceURI are not set to null on the created element.
api.Document.createElementNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Doesn't conform to the DOM spec for XUL and XHTML documents: localName and namespaceURI are not set to null on the created element.
api.Document.createEvent πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: From version 67, creating touch events using this method is no longer supported.
api.Document.createProcessingInstruction πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.createRange πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.createTextNode πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.defaultView πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.doctype πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.documentElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.domain πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Since Chrome 115, setting domain has no effect, unless the website has opted into origin-keyed agent clusters.Chrome Android: Since Chrome Android 115, setting domain has no effect, unless the website has opted into origin-keyed agent clusters.Firefox: From Firefox 62, if the domain cannot be identified, domain returns an empty string instead of null. See bug 819475.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: From Firefox for Android 62, if the domain cannot be identified, domain returns an empty string instead of null. See bug 819475.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Quest Browser: Since Quest Browser false, setting domain has no effect, unless the website has opted into origin-keyed agent clusters.Samsung Internet: Since Samsung Internet 23.0, setting domain has no effect, unless the website has opted into origin-keyed agent clusters.WebView Android: Since WebView Android 115, setting domain has no effect, unless the website has opted into origin-keyed agent clusters.
api.Document.execCommand Safari4/15/2005 Safari on iOS6/29/2007805
Firefox: From Firefox 82, nested calls are not supported (return false). See bug 1634262.Firefox: Before Firefox 89, manipulating the content of <input> and <textarea> elements using Document.execCommand() commands requires workarounds (see bug 1220696).Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: From Firefox for Android 82, nested calls are not supported (return false). See bug 1634262.Firefox for Android: Before Firefox for Android 89, manipulating the content of <input> and <textarea> elements using Document.execCommand() commands requires workarounds (see bug 1220696).Firefox for Android: Only supported for HTMLDocument, not all Document objects.
api.Document.execCommand.insertHTML Safari4/15/2005 Safari on iOS6/29/2007805
api.Document.getElementById πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.getElementsByTagName πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.getElementsByTagNameNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.implementation πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.importNode πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.queryCommandEnabled Safari4/29/2005 Safari on iOS6/29/2007791
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox: queryCommandEnabled with arguments cut, copy or paste would throw errors unless the script had special privileges.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Firefox for Android: queryCommandEnabled with arguments cut, copy or paste would throw errors unless the script had special privileges.
api.Document.queryCommandIndeterm Safari4/29/2005 Safari on iOS6/29/2007791
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.
api.Document.queryCommandState Safari4/29/2005 Safari on iOS6/29/2007791
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.
api.Document.queryCommandSupported Safari4/29/2005 Safari on iOS6/29/2007791
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox: Only supported for HTMLDocument, not all Document objects.Firefox: The "paste" command is reported as supported when the paste feature is available even if the calling script has insufficient privileges to actually perform the action.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.Firefox for Android: The "paste" command is reported as supported when the paste feature is available even if the calling script has insufficient privileges to actually perform the action.
api.Document.queryCommandValue Safari4/29/2005 Safari on iOS6/29/2007791
Firefox: Only supported for HTMLDocument, not all Document objects.Firefox for Android: Only supported for HTMLDocument, not all Document objects.
api.Document.readyState πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: Internet Explorer 9 and 10 have bugs where the 'interactive' state can be fired too early before the document has finished parsing.Internet Explorer: Only supports 'complete'.Opera: Opera Presto fires 'complete' late after the 'load' event (in an incorrect order as per HTML5 standard specification).Opera Android: Opera Presto fires 'complete' late after the 'load' event (in an incorrect order as per HTML5 standard specification).
api.Document.referrer πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Document.scroll_event πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.Element πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.DOMActivate_event πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.attributes πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.className πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Only supported for HTMLElement, not all Element objects, such as SVGElement.Chrome Android: Only supported for HTMLElement, not all Element objects, such as SVGElement.Samsung Internet: Only supported for HTMLElement, not all Element objects, such as SVGElement.
api.Element.getAttribute πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.getAttributeNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Starting in Firefox 13, null is always returned instead of the empty string, as per the DOM4 specification. Previously, there were cases in which an empty string could be returned.Firefox for Android: Starting in Firefox for Android 14, null is always returned instead of the empty string, as per the DOM4 specification. Previously, there were cases in which an empty string could be returned.
api.Element.getAttributeNode πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.getAttributeNodeNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.getElementsByTagName πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Chrome Android: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Firefox: Before Firefox 19, this method was returning a NodeList; it was then changed to reflect the change in the spec.Firefox for Android: Before Firefox for Android 19, this method was returning a NodeList; it was then changed to reflect the change in the spec.Quest Browser: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Opera: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Safari: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Safari on iOS: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Samsung Internet: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.WebView Android: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.WebView on iOS: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.
api.Element.getElementsByTagName.all_elements_selector Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.getElementsByTagNameNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Chrome Android: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Firefox: The behavior of element.getElementsByTagNameNS changed between Firefox 3.5 and Firefox 3.6. In Firefox 3.5 and before, this function would automatically case-fold any queries so that a search for "foo" would match "Foo" or "foo". In Firefox 3.6 and later this function is now case-sensitive so that a query for "foo" will only match "foo" and not "Foo". For more background on this, please see the comment from Henri Sivonen about the change. You can also look at the relevant part of the standard, which states which parts of the API are case-sensitive and which parts aren't.Firefox: Before Firefox 19, this method was returning a NodeList; it was then changed to reflects the spec change.Firefox for Android: Before Firefox 19, this method was returning a NodeList; it was then changed to reflects the spec change.Quest Browser: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Opera: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Opera Android: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Safari: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Safari on iOS: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.Samsung Internet: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.WebView Android: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.WebView on iOS: Initially, this method was returning a NodeList; it was then changed to reflect the spec change.
api.Element.getElementsByTagNameNS.all_elements_selector Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.hasAttribute πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.hasAttributeNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.hasAttributes πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 35, it was implemented on the Node interface.Firefox for Android: Before Firefox for Android 35, it was implemented on the Node interface.
api.Element.id πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Only supported for HTMLElement, not all Element objects, such as SVGElement.Chrome Android: Only supported for HTMLElement, not all Element objects, such as SVGElement.Samsung Internet: Only supported for HTMLElement, not all Element objects, such as SVGElement.
api.Element.innerHTML πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.keydown_event πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.Element.keypress_event πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
Chrome: Chrome does not fire the keypress event for known keyboard shortcuts. Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.Chrome Android: Chrome Android does not fire the keypress event for known keyboard shortcuts. Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.Firefox: As of Firefox 65, the keypress event is no longer fired for non-printable keys, except for the Enter key, and the Shift + Enter and Ctrl + Enter key combinations (these were kept for cross-browser compatibility purposes).Firefox for Android: As of Firefox for Android 65, the keypress event is no longer fired for non-printable keys, except for the Enter key, and the Shift + Enter and Ctrl + Enter key combinations (these were kept for cross-browser compatibility purposes).Quest Browser: Quest Browser does not fire the keypress event for known keyboard shortcuts. Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.Opera: Opera does not fire the keypress event for known keyboard shortcuts. Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.Opera Android: Opera does not fire the keypress event for known keyboard shortcuts. Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.Samsung Internet: Samsung Internet does not fire the keypress event for known keyboard shortcuts. Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.WebView Android: Chrome does not fire the keypress event for known keyboard shortcuts. Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.
api.Element.keyup_event πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.Element.localName πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.mouseout_event πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.namespaceURI πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.outerHTML πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Element.prefix πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.removeAttribute πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Edge: This function doesn't respect boolean attributes' default values. See bug 12087679.
api.Element.removeAttributeNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.removeAttributeNode πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.scrollHeight πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 21, when an element's content does not generate a vertical scrollbar, then its scrollHeight property is equal to its clientHeight property. This can mean either the content is too short to require a scrollbar or that the element has a CSS style overflow value of visible (non-scrollable).Firefox for Android: Before Firefox for Android 21, when an element's content does not generate a vertical scrollbar, then its scrollHeight property is equal to its clientHeight property. This can mean either the content is too short to require a scrollbar or that the element has a CSS style overflow value of visible (non-scrollable).Internet Explorer: In Internet Explorer 5 through 7, if padding is set, the value of scrollHeight is equal to the sum of the top and bottom padding. This behavior was fixed in Internet Explorer 8.
api.Element.scrollLeft πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: For right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 41319147.Chrome Android: For right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 41319147.Edge: For right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 41319147.Internet Explorer: For right-to-left elements, this property uses 100-0 (most left to most right) instead of negative values.Quest Browser: For right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 41319147.Samsung Internet: For right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 41319147.WebView Android: For right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 41319147.
api.Element.scrollTop πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.scrollWidth πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: In Internet Explorer 5 through 7, if padding is set, the value of scrollWidth is equal to the sum of the left and right padding. This behavior was fixed in Internet Explorer 8.
api.Element.scroll_event πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Element.setAttribute πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: In Internet Explorer 7 and earlier, setAttribute doesn't set styles and removes events when you try to set them.
api.Element.setAttributeNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.setAttributeNode πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Element.setAttributeNodeNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Edge: Returns a ClientRectList with ClientRect objects (which do not contain x and y properties) instead of DOMRect objects.Internet Explorer: Returns a ClientRectList with ClientRect objects (which do not contain x and y properties) instead of DOMRect objects.
api.Element.tagName πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Event πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Node.js: Only available as an internal instance.
api.Event.bubbles πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Node.js: This is not used in Node.js and is provided purely for completeness.
api.Event.cancelBubble πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Starting with Chrome 58 and Opera 45, setting this property to false does nothing, as per spec discussion.Chrome Android: Starting with Chrome Android 58 and Opera 45, setting this property to false does nothing, as per spec discussion.Firefox: Only supported for UIEvent, not all Event objects.Firefox for Android: Only supported for UIEvent, not all Event objects.Node.js: This is not used in Node.js and is provided purely for completeness.Quest Browser: Starting with Quest Browser 5.0 and Opera 45, setting this property to false does nothing, as per spec discussion.Opera: Starting with Chrome 58 and Opera 45, setting this property to false does nothing, as per spec discussion.Opera Android: Starting with Chrome 58 and Opera 45, setting this property to false does nothing, as per spec discussion.Samsung Internet: Starting with Samsung Internet 7.0 and Opera 45, setting this property to false does nothing, as per spec discussion.WebView Android: Starting with WebView Android 58 and Opera 45, setting this property to false does nothing, as per spec discussion.
api.Event.cancelable πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Event.currentTarget πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: On Internet Explorer 6 through 8, the event model is different. Event listeners are attached with the non-standard EventTarget.attachEvent method. In this model, there is no equivalent to event.currentTarget and this is the global object. One solution to emulate the event.currentTarget feature is to wrap your handler in a function calling the handler using Function.prototype.call with the element as a first argument. This way, this will be the expected value.
api.Event.eventPhase πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Event.initEvent πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 17, a call to this method after the dispatching of the event raised an exception instead of doing nothing.Firefox for Android: Before Firefox for Android 17, a call to this method after the dispatching of the event raised an exception instead of doing nothing.
api.Event.preventDefault πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Event.returnValue πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Event.srcElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Event.stopPropagation πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Node.js: This is not used in Node.js and is provided purely for completeness.
api.Event.target πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Event.timeStamp πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Starting with Chrome 49, Firefox 54 and Opera 36, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.Chrome Android: Starting with Chrome Android 49, Firefox 54 and Opera 36, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.Deno: In Deno this represents the time since UNIX epoch, not since startup. This is considered a bug, see #10835.Firefox: Starting with Chrome 49, Firefox 54 and Opera 36, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.Firefox for Android: Starting with Chrome 49, Firefox for Android 54 and Opera 36, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.Internet Explorer: Starting with Chrome 49, Firefox 54 and Opera 36, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.Quest Browser: Starting with Quest Browser 5.0, Firefox 54 and Opera 36, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.Opera: Starting with Chrome 49, Firefox 54 and Opera 36, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.Opera Android: Starting with Chrome 49, Firefox 54 and Opera 36, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.Samsung Internet: Starting with Samsung Internet 5.0, Firefox 54 and Opera 36, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.WebView Android: Starting with version 49, this property returns DOMHighResTimeStamp instead of DOMTimeStamp.
api.Event.type πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.EventTarget πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Node.js: Only available as an internal instance.Safari: window.EventTarget did not exist on versions of Safari before 10.1.Safari on iOS: window.EventTarget did not exist on versions of Safari iOS before 10.3.WebView on iOS: window.EventTarget did not exist on versions of Safari iOS before 10.3.
api.EventTarget.addEventListener πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Before Chrome 49, the type and listener parameters were optional.Chrome Android: Before Chrome Android 49, the type and listener parameters were optional.Internet Explorer: Older versions of IE supported an equivalent, proprietary EventTarget.attachEvent() method.Quest Browser: Before Quest Browser 5.0, the type and listener parameters were optional.Samsung Internet: Before Samsung Internet 5.0, the type and listener parameters were optional.WebView Android: Before Chrome 49, the type and listener parameters were optional.
api.EventTarget.addEventListener.useCapture_parameter_optional Safari6/23/2003 Safari on iOS6/29/20071467
api.EventTarget.removeEventListener πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: Older versions of IE supported an equivalent, proprietary EventTarget.detachEvent() method.
api.EventTarget.removeEventListener.useCapture_parameter_optional Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.charset πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.coords πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.hash πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: From Firefox 29 to Firefox 40, the returned value was incorrectly percent-decoded.Firefox for Android: From Firefox for Android 29 to Firefox for Android 40, the returned value was incorrectly percent-decoded.
api.HTMLAnchorElement.host πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: In Internet Explorer 9, the host of an <a> always include the port (e.g. developer.mozilla.org:443), even if there is no explicit port in the href attribute value.
api.HTMLAnchorElement.hostname πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.href πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.hreflang πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.name πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.pathname πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 53, the pathname and search HTMLHyperlinkElementUtils properties returned the wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return '/x?a=true&b=false' and search would return '', rather than '/x' and '?a=true&b=false' respectively. This has now been fixed.Firefox for Android: Before Firefox for Android 53, the pathname and search HTMLHyperlinkElementUtils properties returned the wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return '/x?a=true&b=false' and search would return '', rather than '/x' and '?a=true&b=false' respectively. This has now been fixed.
api.HTMLAnchorElement.port πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.protocol πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.rel πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.rev πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.search πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 53, the pathname and search HTMLHyperlinkElementUtils properties returned the wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return '/x?a=true&b=false' and search would return '', rather than '/x' and '?a=true&b=false' respectively. This has now been fixed.Firefox for Android: Before Firefox for Android 53, the pathname and search HTMLHyperlinkElementUtils properties returned the wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return '/x?a=true&b=false' and search would return '', rather than '/x' and '?a=true&b=false' respectively. This has now been fixed.
api.HTMLAnchorElement.shape πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.target πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.text πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAnchorElement.type πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement.alt πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement.coords πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement.hash πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: From Firefox 29 to Firefox 40, the returned value was incorrectly percent-decoded.Firefox for Android: From Firefox for Android 29 to Firefox for Android 40, the returned value was incorrectly percent-decoded.
api.HTMLAreaElement.host πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: In Internet Explorer 9, the host of an <a> always include the port (e.g. developer.mozilla.org:443), even if there is no explicit port in the href attribute value.
api.HTMLAreaElement.hostname πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement.href πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement.noHref πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement.pathname πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 53, the pathname and search HTMLHyperlinkElementUtils properties returned the wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return '/x?a=true&b=false' and search would return '', rather than '/x' and '?a=true&b=false' respectively. This has now been fixed.Firefox for Android: Before Firefox for Android 53, the pathname and search HTMLHyperlinkElementUtils properties returned the wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return '/x?a=true&b=false' and search would return '', rather than '/x' and '?a=true&b=false' respectively. This has now been fixed.
api.HTMLAreaElement.port πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement.protocol πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement.search πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 53, the pathname and search HTMLHyperlinkElementUtils properties returned the wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return '/x?a=true&b=false' and search would return '', rather than '/x' and '?a=true&b=false' respectively. This has now been fixed.Firefox for Android: Before Firefox for Android 53, the pathname and search HTMLHyperlinkElementUtils properties returned the wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return '/x?a=true&b=false' and search would return '', rather than '/x' and '?a=true&b=false' respectively. This has now been fixed.
api.HTMLAreaElement.shape πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLAreaElement.target πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLCanvasElement πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.HTMLCanvasElement.getContext πŸ“‹Safari4/29/2005 Safari on iOS6/29/2007791
api.HTMLCanvasElement.getContext.2d_context Safari4/29/2005 Safari on iOS6/29/2007791
api.HTMLCollection πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLCollection.item πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLCollection.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLCollection.namedItem πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLDirectoryElement Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLDirectoryElement.compact πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLDocument πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLElement.error_event πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLElement.innerText πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLElement.load_event πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.HTMLElement.outerText πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.HTMLHRElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLHRElement.align πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLHRElement.noShade πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLHRElement.size πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLHRElement.width πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLHeadElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLHtmlElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLHtmlElement.version πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLImageElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLImageElement.Image πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.accept πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.align πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.alt πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.checked πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.defaultChecked πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.defaultValue πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.disabled πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.form πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.maxLength πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.name πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.readOnly πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.select πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.select_event πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.selectionEnd πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.HTMLInputElement.selectionStart πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.HTMLInputElement.size πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.src πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.type πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.useMap πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLInputElement.value πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLIElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 10, Gecko incorrectly reflected negative value attributes to 0.Firefox for Android: Before Firefox for Android 10, Gecko incorrectly reflected negative value attributes to 0.
api.HTMLLIElement.type πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLIElement.value πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLegendElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLegendElement.align πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLegendElement.form πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement.charset πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement.disabled πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: In Chrome and other Blink-based browsers, adding the disabled attribute using JavaScript does not remove the stylesheet from document.styleSheets.Chrome Android: In Chrome Android and other Blink-based browsers, adding the disabled attribute using JavaScript does not remove the stylesheet from document.styleSheets.Edge: Since Edge 79, adding the disabled attribute using JavaScript does not remove the stylesheet from document.styleSheets.Quest Browser: In Quest Browser and other Blink-based browsers, adding the disabled attribute using JavaScript does not remove the stylesheet from document.styleSheets.Opera: In Chrome and other Blink-based browsers, adding the disabled attribute using JavaScript does not remove the stylesheet from document.styleSheets.Opera Android: In Chrome and other Blink-based browsers, adding the disabled attribute using JavaScript does not remove the stylesheet from document.styleSheets.Samsung Internet: In Chrome and other Blink-based browsers, adding the disabled attribute using JavaScript does not remove the stylesheet from document.styleSheets.WebView Android: In WebView Android and other Blink-based browsers, adding the disabled attribute using JavaScript does not remove the stylesheet from document.styleSheets.
api.HTMLLinkElement.href πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement.hreflang πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement.media πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement.rel πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement.rev πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement.sheet πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement.target πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLLinkElement.type πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLMarqueeElement πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Firefox: Before Firefox 65, <marquee> implemented the HTMLDivElement interface.Firefox for Android: Before Firefox for Android 65, <marquee> implemented the HTMLDivElement interface.
api.HTMLMarqueeElement.start πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.HTMLMarqueeElement.stop πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.HTMLMetaElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLMetaElement.content πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLMetaElement.httpEquiv πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLMetaElement.name πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLMetaElement.scheme πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLOptionElement πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.HTMLOptionElement.Option πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Internet Explorer: Before Internet Explorer 9, the outerHTML of elements lose their text when constructing with new Option().
api.HTMLSelectElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: You should watch for change events on <select> instead of watching <option> elements for events. See bug 1090602 and Multiprocess Firefox Web content compatibility for details.
api.HTMLStyleElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLStyleElement.disabled πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLStyleElement.media πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLStyleElement.sheet πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLStyleElement.type πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.cols πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.defaultValue πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.disabled πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.form πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.name πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.readOnly πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.rows πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.select πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.select_event πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.selectionEnd πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.HTMLTextAreaElement.selectionStart πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.HTMLTextAreaElement.setSelectionRange πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.HTMLTextAreaElement.type πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.HTMLTextAreaElement.value πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.History πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.History.back πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.History.forward πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.History.go πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.History.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.KeyboardEvent πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.KeyboardEvent.altKey πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.KeyboardEvent.charCode πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.KeyboardEvent.ctrlKey πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.KeyboardEvent.initKeyboardEvent πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.KeyboardEvent.keyCode πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Chrome: When selecting an autocomplete suggestion, a keydown event fires where the event's keyCode property is undefined. See bug 41425904.Chrome Android: When selecting an autocomplete suggestion, a keydown event fires where the event's keyCode property is undefined. See bug 41425904.Quest Browser: When selecting an autocomplete suggestion, a keydown event fires where the event's keyCode property is undefined. See bug 41425904.Samsung Internet: When selecting an autocomplete suggestion, a keydown event fires where the event's keyCode property is undefined. See bug 41425904.WebView Android: When selecting an autocomplete suggestion, a keydown event fires where the event's keyCode property is undefined. See bug 41425904.
api.KeyboardEvent.keyIdentifier Safari2/2/2004 Safari on iOS6/29/20071243
api.KeyboardEvent.metaKey πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Firefox: Since Firefox 48, the Windows key is no longer treated as a meta key.Firefox for Android: Since Firefox for Android 48, the Windows key is no longer treated as a meta key.
api.KeyboardEvent.shiftKey πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.Location πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Location.hash πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Location.host πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Location.hostname πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Location.href πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Location.pathname πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 53, the pathname property returned wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return "/x?a=true&b=false" rather than "/x".Firefox for Android: Before Firefox for Android 53, the pathname property returned wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, pathname would return "/x?a=true&b=false" rather than "/x".Internet Explorer: Internet Explorer does not provide the leading slash character in the pathname (docs/Web/API/Location instead of /docs/Web/API/Location).
api.Location.port πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Location.protocol πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Location.reload πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Deno: This method exists but has no effect in Deno.Edge: Before Edge 79, if a page added to Trusted Sites contains a cross-origin iframe, then calling reload() from within the iframe reloads the trusted page (in other words, the top page reloads, not the iframe).Internet Explorer: If a page added to Trusted Sites contains a cross-origin iframe, then calling reload() from within the iframe reloads the trusted page (in other words, the top page reloads, not the iframe).
api.Location.replace πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Deno: This method exists but has no effect in Deno. A location can be assigned using the --location runtime flag.
api.Location.search πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 53, the search property returned wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, search would return "", rather than "?a=true&b=false".Firefox for Android: Before Firefox for Android 53, the search property returned wrong parts of the URL. For example, for a URL of https://z.com/x?a=true&b=false, search would return "", rather than "?a=true&b=false".
api.Location.toString πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: Intranet sites are set to Compatibility View, which will emulate IE7 and omit window.location.toString.
api.MediaList πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MediaList.appendMedium πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MediaList.deleteMedium πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MediaList.item πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MediaList.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MediaList.mediaText πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MediaList.toString πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MimeTypeArray πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MimeTypeArray.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.altKey πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.button πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.clientX πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.clientY πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.ctrlKey πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.initMouseEvent πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.layerX Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.layerY Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.metaKey πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.offsetX πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.offsetY πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.pageX πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.pageY πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.relatedTarget πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.screenX πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.screenY πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.MouseEvent.shiftKey πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NamedNodeMap πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NamedNodeMap.getNamedItem πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NamedNodeMap.getNamedItemNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NamedNodeMap.item πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NamedNodeMap.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NamedNodeMap.removeNamedItem πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NamedNodeMap.removeNamedItemNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NamedNodeMap.setNamedItem πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NamedNodeMap.setNamedItemNS πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.appCodeName πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.appName πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.appVersion πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.javaEnabled πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.language πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 4, this property's value was also part of the user agent string, as reported by navigator.userAgent. Starting in Firefox 5, this property's value is based on the value of the Accept-Language HTTP header.Internet Explorer: Closest available (non-standard) properties are userLanguage and browserLanguage.
api.Navigator.mimeTypes πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.mimeTypes.returns_plugin_type Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.platform πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 69, platform would report running on a 32-bit CPU if running the 32-bit version of Firefox on a 64-bit system.Firefox: You can override the value returned by platform by setting the preference general.platform.override to the string you wish to be returned instead.
api.Navigator.plugins πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.plugins.returns_plugins Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.product πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.productSub πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Always returns 20030107.Chrome Android: Always returns 20030107.Edge: Always returns 20030107.Quest Browser: Always returns 20030107.Opera: Always returns 20030107.Opera Android: Always returns 20030107.Safari: Always returns 20030107.Safari on iOS: Always returns 20030107.Samsung Internet: Always returns 20030107.WebView Android: Always returns 20030107.WebView on iOS: Always returns 20030107.
api.Navigator.userAgent πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Navigator.vendor πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Node πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.Chrome Android: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.Quest Browser: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.Opera: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.Opera Android: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.Safari: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.Safari on iOS: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.Samsung Internet: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.WebView Android: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.WebView on iOS: WebKit and old versions of Blink incorrectly do not make Node inherit from EventTarget.
api.Node.appendChild πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
api.Node.childNodes πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.Node.cloneNode πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
api.Node.contains πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
Internet Explorer: Only supported for HTMLElement, not all Node objects.
api.Node.firstChild πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Node.hasChildNodes πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Node.insertBefore πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
api.Node.lastChild πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Node.nextSibling πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
api.Node.nodeName πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Node.nodeType πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
api.Node.nodeValue πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Node.normalize πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Node.ownerDocument πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: The ownerDocument of doctype nodes (that is, nodes for which Node.nodeType is Node.DOCUMENT_TYPE_NODE or 10) is null.Firefox for Android: The ownerDocument of doctype nodes (that is, nodes for which Node.nodeType is Node.DOCUMENT_TYPE_NODE or 10) is null.
api.Node.parentElement πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
Internet Explorer: Only supported on Element.Opera: Before Opera 15, this feature was only supported on Element.Opera Android: Before Opera Android 14, this feature was only supported on Element.
api.Node.parentNode πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
api.Node.previousSibling πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Node.removeChild πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
api.Node.replaceChild πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
api.NodeList πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NodeList.item πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.NodeList.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Plugin πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Plugin.description πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Plugin.filename πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Plugin.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Plugin.name πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.PluginArray πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.PluginArray.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.PluginArray.refresh πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Since Chrome 59, method parameters are required instead of optional.Chrome Android: Since Chrome Android 59, method parameters are required instead of optional.Edge: Since Edge 79, method parameters are required instead of optional.Quest Browser: Since Quest Browser 5.0, method parameters are required instead of optional.Opera: Since Opera 46, method parameters are required instead of optional.Opera Android: Since Opera Android 43, method parameters are required instead of optional.Samsung Internet: Since Samsung Internet 7.0, method parameters are required instead of optional.WebView Android: Since WebView Android 59, method parameters are required instead of optional.
api.ProcessingInstruction πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.ProcessingInstruction.sheet πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.ProcessingInstruction.target πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Starting with Firefox 13, the Range object throws a DOMException as defined in DOM 4, instead of a RangeException defined in prior specifications.Firefox for Android: Starting with Firefox for Android 14, the Range object throws a DOMException as defined in DOM 4, instead of a RangeException defined in prior specifications.
api.Range.cloneContents πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.cloneRange πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.collapse πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.collapse.toStart_parameter_optional Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: Optional but defaults to true.
api.Range.collapsed πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.commonAncestorContainer πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.compareBoundaryPoints πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.createContextualFragment πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.deleteContents πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.detach πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Since Chrome 37, this method does nothing, as specified. See bug 40362748.Chrome Android: Since Chrome Android 37, this method does nothing, as specified. See bug 40362748.Firefox: Since Firefox 15, this method does nothing, as specified. See bug 702948.Firefox for Android: Since Firefox for Android 15, this method does nothing, as specified. See bug 702948.Quest Browser: Since Quest Browser 5.0, this method does nothing, as specified. See bug 40362748.Opera: Since Opera 24, this method does nothing, as specified. See bug 40362748.Opera Android: Since Opera 24, this method does nothing, as specified. See bug 40362748.Safari: Since Safari 10, this method does nothing, see bug 148454.Safari on iOS: Since Safari on iOS 10, this method does nothing, see bug 148454.Samsung Internet: Since Samsung Internet 3.0, this method does nothing, as specified. See bug 40362748.WebView Android: Since WebView Android 37, this method does nothing, as specified. See bug 40362748.WebView on iOS: Since WebView on iOS 10, this method does nothing, see bug 148454.
api.Range.endContainer πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.endOffset πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.extractContents πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.insertNode πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.selectNode πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.selectNodeContents πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.setEnd πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.setEndAfter πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.setEndBefore πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.setStart πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.setStartAfter πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.setStartBefore πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.startContainer πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.startOffset πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.surroundContents πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Range.toString πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Screen πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Screen.availHeight πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Edge: Always reflects the main screen.
api.Screen.availLeft Safari6/23/2003 Safari on iOS6/29/20071467
api.Screen.availLeft.relative-multi-screen Safari6/23/2003 Safari on iOS6/29/20071467
Safari: Coordinate origin used is inconsistent/unreliable.Safari on iOS: Coordinate origin used is inconsistent/unreliable.WebView on iOS: Coordinate origin used is inconsistent/unreliable.
api.Screen.availTop Safari6/23/2003 Safari on iOS6/29/20071467
api.Screen.availTop.relative-multi-screen Safari6/23/2003 Safari on iOS6/29/20071467
Safari: Coordinate origin used is inconsistent/unreliable.Safari on iOS: Coordinate origin used is inconsistent/unreliable.WebView on iOS: Coordinate origin used is inconsistent/unreliable.
api.Screen.availWidth πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Edge: Always reflects the main screen.
api.Screen.colorDepth πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Starting with version 59 this property is no longer required to always return 24.Chrome Android: Starting with version 59 this property is no longer required to always return 24.Quest Browser: Starting with version 5.0 this property is no longer required to always return 24.Samsung Internet: Starting with Samsung Internet 7.0 this property is no longer required to always return 24.WebView Android: Starting with version 59 this property is no longer required to always return 24.
api.Screen.height πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Screen.pixelDepth πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Starting with version 59 this property is no longer required to always return 24.Chrome Android: Starting with version 59 this property is no longer required to always return 24.Quest Browser: Starting with version 5.0 this property is no longer required to always return 24.Samsung Internet: Starting with Samsung Internet 7.0 this property is no longer required to always return 24.WebView Android: Starting with version 59 this property is no longer required to always return 24.
api.Screen.width πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Selection πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.anchorNode πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.anchorOffset πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.collapse πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.collapse.node_parameter_nullable Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.collapse.offset_parameter_optional Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.collapseToEnd πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.collapseToStart πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.empty πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.focusNode πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.focusOffset πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.isCollapsed πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.modify πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.setBaseAndExtent πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.setPosition πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Selection.toString πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
Firefox: Before Firefox 139, toString() returns an empty string for selected texts in form elements. See bug 85686.Firefox for Android: Before Firefox for Android 139, toString() returns an empty string for selected texts in form elements. See bug 85686.
api.Selection.type πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.StyleSheet πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheet.disabled πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheet.href πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheet.media πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheet.ownerNode πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheet.parentStyleSheet πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheet.title πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheet.type πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheetList πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheetList.item πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.StyleSheetList.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Text πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Text.splitText πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Before Chrome 30, the offset parameter was optional.Chrome Android: Before Chrome Android 30, the offset parameter was optional.Quest Browser: Before Quest Browser 5.0, the offset parameter was optional.Opera: Before Opera 17, the offset parameter was optional.Opera Android: Before Opera 17, the offset parameter was optional.Safari: The offset parameter is optional.Safari on iOS: The offset parameter is optional.Samsung Internet: Before Samsung Internet 2.0, the offset parameter was optional.WebView Android: Before version 4.4, the offset parameter was optional.WebView on iOS: The offset parameter is optional.
api.UIEvent πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.UIEvent.detail πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: Always 0 on click and dblclick events. On mousedown and mouseup events, the count is not unique to the element, but is rather the global click count for the current document -- even across refreshes.
api.UIEvent.initUIEvent πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.UIEvent.view πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.UIEvent.which πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: When selecting an autocomplete suggestion, a keydown event fires where the event's which property is undefined. See bug 41425904.Chrome Android: When selecting an autocomplete suggestion, a keydown event fires where the event's which property is undefined. See bug 41425904.Edge: Only supported for KeyboardEvent and MouseEvent, not all UIEvent objects.Firefox: On mousemove events, the which property is incorrectly always set to 1.Firefox for Android: On mousemove events, the which property is incorrectly always set to 1.Internet Explorer: Only supported for KeyboardEvent and MouseEvent, not all UIEvent objects.Quest Browser: When selecting an autocomplete suggestion, a keydown event fires where the event's which property is undefined. See bug 41425904.Opera: Only supported for KeyboardEvent and MouseEvent, not all UIEvent objects.Opera Android: Only supported for KeyboardEvent and MouseEvent, not all UIEvent objects.Samsung Internet: When selecting an autocomplete suggestion, a keydown event fires where the event's which property is undefined. See bug 41425904.WebView Android: When selecting an autocomplete suggestion, a keydown event fires where the event's which property is undefined. See bug 41425904.
api.Window πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Node.js: The Window interface is not implemented, but some methods, and properties are available in the global scope.
api.Window.alert πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Chrome Android: Starting with Chrome Android 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Quest Browser: Starting with Quest Browser 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Opera: Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Opera Android: Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Samsung Internet: Starting with Samsung Internet 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.WebView Android: Starting with WebView Android 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.
api.Window.blur πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.captureEvents πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.close πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Before Chrome 95, script-closeability depended on having an opener, not on being created by web content.Chrome Android: Before Chrome Android 95, script-closeability depended on having an opener, not on being created by web content.Deno: Exits the current Deno process.Firefox: Before Firefox 128, script-closeability depended on having an opener, not on being created by web content.Firefox for Android: Before Firefox for Android 128, script-closeability depended on having an opener, not on being created by web content.Quest Browser: Before Quest Browser 18.0, script-closeability depended on having an opener, not on being created by web content.Samsung Internet: Before Samsung Internet 17.0, script-closeability depended on having an opener, not on being created by web content.WebView Android: Before WebView Android 95, script-closeability depended on having an opener, not on being created by web content.
api.Window.closed πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.confirm πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Chrome Android: Starting with Chrome Android 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Quest Browser: Starting with Quest Browser 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Opera: Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Opera Android: Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Samsung Internet: Starting with Samsung Internet 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.WebView Android: Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.
api.Window.document πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.event πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
api.Window.focus πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Starting in Chrome 66, opening a popup in fullscreen mode and calling this function will end fullscreen mode.
api.Window.frames πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.getSelection πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.history πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.length πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.load_event πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Window.location πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Deno: Reflects the value passed via the --location runtime flag.Firefox: Before Firefox 57, single quotes contained in URLs were escaped when accessed via URL APIs. See bug 1386683.Firefox for Android: Before Firefox for Android 57, single quotes contained in URLs were escaped when accessed via URL APIs. See bug 1386683.
api.Window.moveBy πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.moveTo πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.moveTo.relative-multi-screen Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Chrome Android: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Edge: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Firefox: Multi-screen coordinates are used, but windows are clamped to their existing displays.Firefox for Android: Multi-screen coordinates are used, but windows are clamped to their existing displays.Quest Browser: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Opera: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Opera Android: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Safari: Coordinate origin used is inconsistent/unreliable.Safari on iOS: Coordinate origin used is inconsistent/unreliable.Samsung Internet: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.WebView Android: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.WebView on iOS: Coordinate origin used is inconsistent/unreliable.
api.Window.name πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 86, if a new page from another domain is loaded into a tab, then window.name is not set to an empty string, which can allow some cross-site attacks. See bug 1685089 and bug 444222.Firefox for Android: Before Firefox for Android 86, if a new page from another domain is loaded into a tab, then window.name is not set to an empty string, which can allow some cross-site attacks. See bug 1685089 and bug 444222.
api.Window.navigator πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.open πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Safari on iOS: This method will not function if the target parameter is unspecified or set to _blank.WebView on iOS: This method will not function if the target parameter is unspecified or set to _blank.
api.Window.open.relative-multi-screen Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Chrome Android: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Edge: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Quest Browser: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Opera: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Opera Android: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.Safari: Coordinate origin used is inconsistent/unreliable.Safari on iOS: Coordinate origin used is inconsistent/unreliable.Samsung Internet: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.WebView Android: Without the window-management permission, multi-screen coordinates are used, but windows are clamped to their existing displays.WebView on iOS: Coordinate origin used is inconsistent/unreliable.
api.Window.opener πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.parent πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.Window.print πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
Chrome: Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Chrome Android: Starting with Chrome Android 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Quest Browser: Starting with Quest Browser 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Opera: Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Opera Android: Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Samsung Internet: Starting with Samsung Internet 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.WebView Android: Starting with WebView Android 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.
api.Window.prompt πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Chrome: Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Chrome Android: Starting with Chrome Android 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Firefox: Firefox strips newline characters from the prompt response; see bug 1716229.Firefox for Android: Firefox for Android strips newline characters from the prompt response; see bug 1716229.Internet Explorer: This function has no effect in the Modern UI/Metro version of Internet Explorer for Windows 8. It does not display a prompt to the user, and always returns undefined. It is not clear whether this is a bug or intended behavior. Desktop versions of IE do implement this function.Quest Browser: Starting with Quest Browser 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Opera: Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Opera Android: Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.Samsung Internet: Starting with Samsung Internet 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.WebView Android: Starting with WebView Android 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals.
api.Window.releaseEvents πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.resizeBy πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Since Firefox 7, it's no longer possible for a web site to change the default size of a window in a browser if the window wasn't created by window.open or contains more than one tab. See here for more details.
api.Window.resizeTo πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Since Firefox 7, it's no longer possible for a web site to change the default size of a window in a browser if the window wasn't created by window.open or contains more than one tab. See here for more details.
api.Window.resize_event πŸ“‹Safari10/24/2003 Safari on iOS6/29/20071344
Chrome: Chrome does not fire a resize event on page load.Chrome Android: Chrome Android does not fire a resize event on page load.Edge: Before Edge 79, Edge fired a resize event on page load. This is no longer the case.Firefox: Before Firefox 68, Firefox fired a resize event on page load. This is no longer the case.Firefox for Android: Before Firefox for Android 68, Firefox for Android fired a resize event on page load. This is no longer the case.Quest Browser: Quest Browser does not fire a resize event on page load.Opera: Opera does not fire a resize event on page load.Opera Android: Opera does not fire a resize event on page load.Samsung Internet: Samsung Internet does not fire a resize event on page load.WebView Android: WebView does not fire a resize event on page load.
api.Window.screen πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.screenLeft πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.screenLeft.relative-multi-screen Safari6/23/2003 Safari on iOS6/29/20071467
Safari: Coordinate origin used is inconsistent/unreliable.Safari on iOS: Coordinate origin used is inconsistent/unreliable.WebView on iOS: Coordinate origin used is inconsistent/unreliable.
api.Window.screenTop πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.screenTop.relative-multi-screen Safari6/23/2003 Safari on iOS6/29/20071467
Safari: Coordinate origin used is inconsistent/unreliable.Safari on iOS: Coordinate origin used is inconsistent/unreliable.WebView on iOS: Coordinate origin used is inconsistent/unreliable.
api.Window.screenX πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 28, Gecko was using device pixels instead of CSS pixels; in other words, it was assuming a value of screenPixelsPerCSSPixel of 1 for any device.Firefox for Android: Before Firefox for Android 28, Gecko was using device pixels instead of CSS pixels; in other words, it was assuming a value of screenPixelsPerCSSPixel of 1 for any device.
api.Window.screenX.relative-multi-screen Safari6/23/2003 Safari on iOS6/29/20071467
Safari: Coordinate origin used is inconsistent/unreliable.Safari on iOS: Coordinate origin used is inconsistent/unreliable.WebView on iOS: Coordinate origin used is inconsistent/unreliable.
api.Window.screenY πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Firefox: Before Firefox 28, Gecko was using device pixels instead of CSS pixels; in other words, it was assuming a value of screenPixelsPerCSSPixel of 1 for any device.Firefox for Android: Before Firefox for Android 28, Gecko was using device pixels instead of CSS pixels; in other words, it was assuming a value of screenPixelsPerCSSPixel of 1 for any device.
api.Window.screenY.relative-multi-screen Safari6/23/2003 Safari on iOS6/29/20071467
Safari: Coordinate origin used is inconsistent/unreliable.Safari on iOS: Coordinate origin used is inconsistent/unreliable.WebView on iOS: Coordinate origin used is inconsistent/unreliable.
api.Window.scroll πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.scrollBy πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.scrollTo πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.scrollX πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.scrollY πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.Window.status πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.XMLHttpRequest πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Internet Explorer: Implemented via ActiveXObject('Microsoft.XMLHTTP')
api.XMLHttpRequest.abort πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.XMLHttpRequest.abort_event πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.XMLHttpRequest.error_event πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.XMLHttpRequest.getAllResponseHeaders πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Firefox: Starting from Firefox 49, empty headers are returned as empty strings in case the preference network.http.keep_empty_response_headers_as_empty_string is set to true, defaulting to false. Before Firefox 49 empty headers had been ignored. Since Firefox 50 the preference defaults to true.Firefox for Android: Starting from Firefox for Android 49, empty headers are returned as empty strings in case the preference network.http.keep_empty_response_headers_as_empty_string is set to true, defaulting to false. Before Firefox for Android 49 empty headers had been ignored. Since Firefox for Android 50 the preference defaults to true.
api.XMLHttpRequest.getResponseHeader πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Firefox: Starting from Firefox 49, empty headers are returned as empty strings in case the preference network.http.keep_empty_response_headers_as_empty_string is set to true, defaulting to false. Before Firefox 49 empty headers had been ignored. Since Firefox 50 the preference defaults to true.Firefox for Android: Starting from Firefox for Android 49, empty headers are returned as empty strings in case the preference network.http.keep_empty_response_headers_as_empty_string is set to true, defaulting to false. Before Firefox for Android 49 empty headers had been ignored. Since Firefox for Android 50 the preference defaults to true.
api.XMLHttpRequest.load_event πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.XMLHttpRequest.loadstart_event πŸ“‹Safari4/15/2005 Safari on iOS6/29/2007805
api.XMLHttpRequest.open πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Firefox: Starting in Firefox 30, synchronous requests on the main thread have been deprecated due to their negative impact on performance and the user experience. Therefore, the async parameter may not be false except in a Worker.Firefox for Android: Starting in Firefox for Android 30, synchronous requests on the main thread have been deprecated due to their negative impact on performance and the user experience. Therefore, the async parameter may not be false except in a Worker.
api.XMLHttpRequest.overrideMimeType πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Internet Explorer: Implemented via ActiveXObject
api.XMLHttpRequest.readyState πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.XMLHttpRequest.readystatechange_event πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.XMLHttpRequest.responseText πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Internet Explorer: Before Internet Explorer 10, the value of XMLHttpRequest.responseText could be read only once the request was complete.
api.XMLHttpRequest.send πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.XMLHttpRequest.setRequestHeader πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
api.XMLHttpRequest.status πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Internet Explorer: Internet Explorer version 5 and 6 supported ajax calls using ActiveXObject()
api.XMLHttpRequest.statusText πŸ“‹Safari2/2/2004 Safari on iOS6/29/20071243
Internet Explorer: Internet Explorer version 5 and 6 supported ajax calls using ActiveXObject()
api.XMLHttpRequestEventTarget πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
api.clearInterval πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Internet Explorer: From Internet Explorer 4 through 8, clearInterval is an Object rather than a Function. This behavior was fixed in Internet Explorer 9.Node.js: Takes a Timeout object instead of the intervalID.
api.setInterval πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Node.js: Returns a Timeout object instead of the intervalID.Node.js: Does not support passing a code string and throws when the first parameter is not a function.
api.setInterval.supports_parameters_for_callback Safari2/2/2004 Safari on iOS6/29/20071243
api.setTimeout πŸ“‹Safari6/23/2003 Safari on iOS6/29/20071467
Node.js: Returns a Timeout object instead of the timeoutID.Node.js: Does not support passing a code string and throws when the first parameter is not a function.
api.setTimeout.supports_parameters_for_callback Safari2/2/2004 Safari on iOS6/29/20071243