Freshly implemented features with missing reference documentation
Fresh means implemented recently in either Chrome 120+ or Firefox 120+ or Safari 17+. Sorted alphabetically.
171 features found.
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Limited availability. In 7 browsers only: [chrome: 73] [chrome_android: 73] [edge: 79] [firefox: 33] [firefox_android: 33] [safari: 17.4] [safari_ios: 17.4] api.DOMMatrixReadOnly.scaleNonUniform
- Newly available since 2024-09-16 (baseline low) api.ElementInternals.ariaBrailleLabel
- Newly available since 2024-09-16 (baseline low) api.ElementInternals.ariaBrailleRoleDescription
- Newly available since 2023-12-11 (baseline low) api.HTMLLinkElement.imageSizes
- Newly available since 2023-12-11 (baseline low) api.HTMLLinkElement.imageSrcset
- Newly available since 2024-12-11 (baseline low) webassembly.garbage-collection
- Newly available since 2024-03-05 (baseline low) api.SVGFESpecularLightingElement.kernelUnitLengthX
- Newly available since 2024-03-05 (baseline low) api.SVGFESpecularLightingElement.kernelUnitLengthY
- Newly available since 2023-12-11 (baseline low) api.SVGImageElement.crossOrigin
- Newly available since 2024-03-05 (baseline low) webassembly.extended-constant-expressions
- Newly available since 2024-12-11 (baseline low) webassembly.tail-calls
- Newly available since 2024-09-16 (baseline low) webassembly.typedFunctionReferences
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [safari: 18.2] [safari_ios: 18.2] api.CSSViewTransitionRule
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [safari: 18.2] [safari_ios: 18.2] api.CSSViewTransitionRule.navigation
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [safari: 18.2] [safari_ios: 18.2] api.CSSViewTransitionRule.types
- Limited availability. In 5 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] [firefox: 23] [firefox_android: 23] api.CaretPosition.getClientRect
- Limited availability. In 5 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] [firefox: 20] [firefox_android: 20] api.CaretPosition.offset
- Limited availability. In 5 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] [firefox: 20] [firefox_android: 20] api.CaretPosition.offsetNode
- Limited availability. In 5 browsers only: [chrome: 125] [chrome_android: 125] [edge: 125] [safari: 18.2] [safari_ios: 18.2] api.ViewTransition.types
- Limited availability. In 5 browsers only: [chrome: 125] [chrome_android: 125] [edge: 125] [safari: 18.2] [safari_ios: 18.2] api.ViewTransitionTypeSet
- Limited availability. In 5 browsers only: [chrome: 125] [chrome_android: 125] [edge: 125] [safari: 18.2] [safari_ios: 18.2] css.properties.view-transition-class
- Limited availability. In 5 browsers only: [chrome: 125] [chrome_android: 125] [edge: 125] [safari: 18] [safari_ios: 18] css.selectors.active-view-transition
- Limited availability. In 5 browsers only: [chrome: 125] [chrome_android: 125] [edge: 125] [safari: 18.2] [safari_ios: 18.2] css.selectors.active-view-transition-type
- Limited availability. In 5 browsers only: [chrome: 130] [chrome_android: 130] [edge: 130] [firefox: 134] [firefox_android: 134] webassembly.jsStringBuiltins
- Limited availability. In 5 browsers only: [chrome: 133] [chrome_android: 133] [edge: 133] [firefox: 134] [firefox_android: 134] webassembly.memory64
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [firefox: 117] [firefox_android: 117] webdriver.bidi.browser
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [firefox: 99] [firefox_android: 99] webdriver.bidi.browsingContext
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [firefox: 113] [firefox_android: 113] webdriver.bidi.input
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [firefox: 94] [firefox_android: 94] webdriver.bidi.log
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [firefox: 110] [firefox_android: 110] webdriver.bidi.network
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Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [firefox: 127] [firefox_android: 127] webdriver.bidi.permission
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [firefox: 106] [firefox_android: 106] webdriver.bidi.script
- Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [firefox: 92] [firefox_android: 92] webdriver.bidi.session
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Limited availability. In 5 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] [firefox: 124] [firefox_android: 124] webdriver.bidi.storage
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.Element.ariaActiveDescendantElement
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.Element.ariaControlsElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.Element.ariaDescribedByElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.Element.ariaDetailsElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.Element.ariaErrorMessageElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.Element.ariaFlowToElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.Element.ariaLabelledByElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.Element.ariaOwnsElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.ElementInternals.ariaActiveDescendantElement
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.ElementInternals.ariaControlsElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.ElementInternals.ariaDescribedByElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.ElementInternals.ariaDetailsElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.ElementInternals.ariaErrorMessageElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.ElementInternals.ariaFlowToElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.ElementInternals.ariaLabelledByElements
- Limited availability. In 4 browsers only: [firefox: 136] [firefox_android: 136] [safari: 16.4] [safari_ios: 16.4] api.ElementInternals.ariaOwnsElements
- Limited availability. In 3 browsers only: [chrome: 131] [chrome_android: 131] [edge: 131] api.CSSMarginRule
- Limited availability. In 3 browsers only: [chrome: 131] [chrome_android: 131] [edge: 131] api.CSSMarginRule.name
- Limited availability. In 3 browsers only: [chrome: 131] [chrome_android: 131] [edge: 131] api.CSSMarginRule.style
- Limited availability. In 3 browsers only: [chrome: 133] [chrome_android: 133] [edge: 133] api.Document.moveBefore
- Limited availability. In 3 browsers only: [chrome: 133] [chrome_android: 133] [edge: 133] api.DocumentFragment.moveBefore
- Limited availability. In 3 browsers only: [chrome: 133] [chrome_android: 133] [edge: 133] api.Element.moveBefore
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.GPUAdapterInfo.subgroupMaxSize
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.GPUAdapterInfo.subgroupMinSize
- Limited availability. In 3 browsers only: [chrome: 133] [chrome_android: 133] [edge: 133] api.HTMLAreaElement.attributionSrc
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.HTMLDialogElement.closedBy
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.HTMLIFrameElement.adAuctionHeaders
- Limited availability. In 3 browsers only: [chrome: 124] [chrome_android: 124] [edge: 124] api.HTMLIFrameElement.sharedStorageWritable
- Limited availability. In 3 browsers only: [chrome: 124] [chrome_android: 124] [edge: 124] api.HTMLImageElement.sharedStorageWritable
- Limited availability. In 3 browsers only: [chrome: 120] [chrome_android: 120] [edge: 120] api.IntersectionObserver.scrollMargin
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.adAuctionComponents
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.canLoadAdAuctionFencedFrame
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.clearOriginJoinedAdInterestGroups
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.createAuctionNonce
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.deprecatedRunAdAuctionEnforcesKAnonymity
- Limited availability. In 3 browsers only: [chrome: 132] [chrome_android: 132] [edge: 132] api.Navigator.getInterestGroupAdAuctionData
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.joinAdInterestGroup
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.leaveAdInterestGroup
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.protectedAudience
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.runAdAuction
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.Navigator.storageBuckets
- Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.updateAdInterestGroups
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.OffscreenCanvasRenderingContext2D.getContextAttributes
- Limited availability. In 3 browsers only: [chrome: 127] [chrome_android: 127] [edge: 127] api.ProtectedAudience
- Limited availability. In 3 browsers only: [chrome: 127] [chrome_android: 127] [edge: 127] api.ProtectedAudience.queryFeatureSupport
- Limited availability. In 3 browsers only: [chrome: 127] [chrome_android: 127] [edge: 127] api.RTCEncodedAudioFrame.RTCEncodedAudioFrame
- Limited availability. In 3 browsers only: [chrome: 127] [chrome_android: 127] [edge: 127] api.RTCEncodedVideoFrame.RTCEncodedVideoFrame
- Limited availability. In 3 browsers only: [chrome: 124] [chrome_android: 124] [edge: 124] api.RTCIceCandidate.relayProtocol
- Limited availability. In 3 browsers only: [chrome: 124] [chrome_android: 124] [edge: 124] api.RTCIceCandidate.url
- Limited availability. In 3 browsers only: [chrome: 124] [chrome_android: 124] [edge: 124] api.Request.targetAddressSpace
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorage.batchUpdate
- Limited availability. In 3 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] api.SharedStorage.createWorklet
- Limited availability. In 3 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] api.SharedStorage.get
- Limited availability. In 3 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] api.SharedStorage.run
- Limited availability. In 3 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] api.SharedStorage.selectURL
- Limited availability. In 3 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] api.SharedStorage.worklet
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageAppendMethod
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageAppendMethod.SharedStorageAppendMethod
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageClearMethod
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageClearMethod.SharedStorageClearMethod
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageDeleteMethod
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageDeleteMethod.SharedStorageDeleteMethod
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageModifierMethod
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageSetMethod
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageSetMethod.SharedStorageSetMethod
- Limited availability. In 3 browsers only: [chrome: 125] [chrome_android: 125] [edge: 125] api.SharedStorageWorklet.run
- Limited availability. In 3 browsers only: [chrome: 125] [chrome_android: 125] [edge: 125] api.SharedStorageWorklet.selectURL
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorageWorkletGlobalScope.interestGroups
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket.caches
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket.estimate
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket.expires
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket.getDirectory
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket.indexedDB
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket.name
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket.persist
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket.persisted
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucket.setExpires
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucketManager
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucketManager.delete
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucketManager.keys
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.StorageBucketManager.open
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.URLPattern.hasRegExpGroups
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.WebGL2RenderingContext.drawingBufferFormat
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.WebGL2RenderingContext.drawingBufferStorage
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.WebGLRenderingContext.drawingBufferFormat
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.WebGLRenderingContext.drawingBufferStorage
- Limited availability. In 3 browsers only: [chrome: 124] [chrome_android: 124] [edge: 124] api.WebSocketError
- Limited availability. In 3 browsers only: [chrome: 124] [chrome_android: 124] [edge: 124] api.WebSocketError.WebSocketError
- Limited availability. In 3 browsers only: [chrome: 124] [chrome_android: 124] [edge: 124] api.WebSocketError.closeCode
- Limited availability. In 3 browsers only: [chrome: 124] [chrome_android: 124] [edge: 124] api.WebSocketError.reason
- Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.WorkerNavigator.storageBuckets
- Limited availability. In 3 browsers only: [chrome: 131] [chrome_android: 131] [edge: 131] css.properties.anchor-scope
- Limited availability. In 3 browsers only: [chrome: 133] [chrome_android: 133] [edge: 133] css.properties.scroll-initial-target
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] css.selectors.checkmark
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] css.selectors.picker
- Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] css.selectors.picker-icon
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.AsyncDisposableStack
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.AsyncDisposableStack.AsyncDisposableStack
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.AsyncDisposableStack.adopt
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.AsyncDisposableStack.defer
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.AsyncDisposableStack.disposeAsync
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.AsyncDisposableStack.disposed
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.AsyncDisposableStack.move
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.AsyncDisposableStack.use
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.DisposableStack
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.DisposableStack.DisposableStack
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.DisposableStack.adopt
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.DisposableStack.defer
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.DisposableStack.dispose
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.DisposableStack.disposed
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.DisposableStack.move
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.DisposableStack.use
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.SuppressedError
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.SuppressedError.SuppressedError
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.Symbol.asyncDispose
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.builtins.Symbol.dispose
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] javascript.statements.using
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Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] html.elements.selectedcontent
- Limited availability. In 3 browsers only: [chrome: 130] [chrome_android: 130] [edge: 130] http.headers.Available-Dictionary
- Limited availability. In 3 browsers only: [chrome: 130] [chrome_android: 130] [edge: 130] http.headers.Dictionary-ID
- Limited availability. In 3 browsers only: [chrome: 130] [chrome_android: 130] [edge: 130] http.headers.Use-As-Dictionary
- Limited availability. In 3 browsers only: [chrome: 129] [chrome_android: 129] [edge: 129] webdriver.classic.CreateVirtualPressureSource
- Limited availability. In 3 browsers only: [chrome: 120] [chrome_android: 120] [edge: 120] webdriver.classic.CreateVirtualSensor
- Limited availability. In 3 browsers only: [chrome: 129] [chrome_android: 129] [edge: 129] webdriver.classic.DeleteVirtualPressureSource
- Limited availability. In 3 browsers only: [chrome: 120] [chrome_android: 120] [edge: 120] webdriver.classic.DeleteVirtualSensor
- Limited availability. In 3 browsers only: [chrome: 120] [chrome_android: 120] [edge: 120] webdriver.classic.GetVirtualSensorInformation
- Limited availability. In 3 browsers only: [chrome: 129] [chrome_android: 129] [edge: 129] webdriver.classic.UpdateVirtualPressureSource
- Limited availability. In 3 browsers only: [chrome: 120] [chrome_android: 120] [edge: 120] webdriver.classic.UpdateVirtualSensorReading
- Limited availability. In 2 browsers only: [chrome: 131] [edge: 131] api.Request.duplex
- Limited availability. In 2 browsers only: [safari: 18] [safari_ios: 18] api.VideoTrackGenerator
- Limited availability. In 2 browsers only: [safari: 18] [safari_ios: 18] api.VideoTrackGenerator.VideoTrackGenerator
- Limited availability. In 2 browsers only: [safari: 18] [safari_ios: 18] api.VideoTrackGenerator.muted
- Limited availability. In 2 browsers only: [safari: 18] [safari_ios: 18] api.VideoTrackGenerator.track
- Limited availability. In 2 browsers only: [safari: 18] [safari_ios: 18] api.VideoTrackGenerator.writable
- Limited availability. In 2 browsers only: [safari: 18.2] [safari_ios: 18.2] css.properties.ruby-overhang
- Limited availability. In 2 browsers only: [firefox: 131] [firefox_android: 131] webassembly.exceptionsFinal