Chromium implemented features with missing reference documentation

Sorted by recently implemented.

571 features found.

• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] api.HTMLTemplateElement.shadowRootReferenceTarget
• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] api.Navigator.cpuPerformance
• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] api.PermissionsPolicy
• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] api.PermissionsPolicy.allowedFeatures
• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] api.PermissionsPolicy.allowsFeature
• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] api.PermissionsPolicy.features
• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] api.PermissionsPolicy.getAllowlistForFeature
• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] css.properties.window-drag
• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] http.headers.Connection-Allowlist
• Limited availability. In 3 browsers only: [chrome: 152] [chrome_android: 152] [edge: 152] http.headers.Connection-Allowlist-Report-Only
• Limited availability. In 3 browsers only: [chrome: 151] [chrome_android: 151] [edge: 151] api.Blob.textStream
• Limited availability. In 3 browsers only: [chrome: 151] [chrome_android: 151] [edge: 151] api.PerformanceEntry.navigationId
• Limited availability. In 3 browsers only: [chrome: 151] [chrome_android: 151] [edge: 151] api.Request.textStream
• Limited availability. In 3 browsers only: [chrome: 151] [chrome_android: 151] [edge: 151] api.Response.textStream
• Limited availability. In 3 browsers only: [chrome: 151] [chrome_android: 151] [edge: 151] api.WebTransportDatagramDuplexStream.incomingMaxBufferedDatagrams
• Limited availability. In 3 browsers only: [chrome: 151] [chrome_android: 151] [edge: 151] api.WebTransportDatagramDuplexStream.outgoingMaxBufferedDatagrams
• Limited availability. In 3 browsers only: [chrome: 151] [chrome_android: 151] [edge: 151] api.WheelEvent.momentum
• Limited availability. In 3 browsers only: [chrome: 150] [chrome_android: 150] [edge: 150] api.GPUComputePassEncoder.setImmediates
• Limited availability. In 3 browsers only: [chrome: 150] [chrome_android: 150] [edge: 150] api.GPURenderBundleEncoder.setImmediates
• Limited availability. In 3 browsers only: [chrome: 150] [chrome_android: 150] [edge: 150] api.GPURenderPassEncoder.setImmediates
• Limited availability. In 3 browsers only: [chrome: 150] [chrome_android: 150] [edge: 150] api.GPUSupportedLimits.maxImmediateSize
• Limited availability. In 3 browsers only: [chrome: 150] [chrome_android: 150] [edge: 150] api.HTMLTemplateElement.htmlFor
• Limited availability. In 3 browsers only: [chrome: 150] [chrome_android: 150] [edge: 150] api.Sanitizer.allowProcessingInstruction
• Limited availability. In 3 browsers only: [chrome: 150] [chrome_android: 150] [edge: 150] api.Sanitizer.removeProcessingInstruction
• Limited availability. In 3 browsers only: [chrome: 150] [chrome_android: 150] [edge: 150] css.properties.text-fit
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.column-rule-inset
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.column-rule-inset-cap
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.column-rule-inset-cap-end
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.column-rule-inset-cap-start
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.column-rule-inset-end
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.column-rule-inset-junction
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.column-rule-inset-junction-end
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.column-rule-inset-junction-start
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.column-rule-inset-start
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.row-rule-inset
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.row-rule-inset-cap
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.row-rule-inset-cap-end
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.row-rule-inset-cap-start
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.row-rule-inset-end
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.row-rule-inset-junction
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.row-rule-inset-junction-end
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.row-rule-inset-junction-start
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.row-rule-inset-start
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.rule-inset
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.rule-inset-cap
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.rule-inset-end
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.rule-inset-junction
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.rule-inset-start
• Limited availability. In 3 browsers only: [chrome: 149] [chrome_android: 149] [edge: 149] css.properties.rule-overlap
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRCompositionLayer.forceMonoPresentation
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRCompositionLayer.opacity
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRFrame.detectedPlanes
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlane
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlane.lastChangedTime
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlane.orientation
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlane.planeSpace
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlane.polygon
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlane.semanticLabel
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlaneSet
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlaneSet.@@iterator
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlaneSet.entries
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlaneSet.forEach
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlaneSet.has
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlaneSet.keys
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlaneSet.size
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRPlaneSet.values
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRProjectionLayer.deltaPose
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRSession.initiateRoomCapture
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRSession.maxRenderLayers
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRWebGLBinding.usesDepthValues
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRWebGLSubImage.depthStencilTextureHeight
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRWebGLSubImage.depthStencilTextureWidth
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRWebGLSubImage.motionVectorTexture
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRWebGLSubImage.motionVectorTextureHeight
• Limited availability. In 3 browsers only: [chrome: 147] [chrome_android: 147] [edge: 147] api.XRWebGLSubImage.motionVectorTextureWidth
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] api.AnimationTrigger
• Limited availability. In 5 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] [safari: 27] [safari_ios: 27] api.GPUSupportedLimits.maxStorageBuffersInFragmentStage
• Limited availability. In 5 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] [safari: 27] [safari_ios: 27] api.GPUSupportedLimits.maxStorageBuffersInVertexStage
• Limited availability. In 5 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] [safari: 27] [safari_ios: 27] api.GPUSupportedLimits.maxStorageTexturesInFragmentStage
• Limited availability. In 5 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] [safari: 27] [safari_ios: 27] api.GPUSupportedLimits.maxStorageTexturesInVertexStage
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] api.GPUTexture.textureBindingViewDimension
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.animation-trigger
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.timeline-trigger
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.timeline-trigger-activation-range
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.timeline-trigger-activation-range-end
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.timeline-trigger-activation-range-start
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.timeline-trigger-active-range
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.timeline-trigger-active-range-end
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.timeline-trigger-active-range-start
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.timeline-trigger-name
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.timeline-trigger-source
• Limited availability. In 3 browsers only: [chrome: 146] [chrome_android: 146] [edge: 146] css.properties.trigger-scope
• Limited availability. In 5 browsers only: [chrome: 145] [chrome_android: 145] [edge: 145] [safari: 26.5] [safari_ios: 26.5] api.Origin
• Limited availability. In 5 browsers only: [chrome: 145] [chrome_android: 145] [edge: 145] [safari: 26.5] [safari_ios: 26.5] api.Origin.Origin
• Limited availability. In 5 browsers only: [chrome: 145] [chrome_android: 145] [edge: 145] [safari: 26.5] [safari_ios: 26.5] api.Origin.from_static
• Limited availability. In 5 browsers only: [chrome: 145] [chrome_android: 145] [edge: 145] [safari: 26.5] [safari_ios: 26.5] api.Origin.isSameOrigin
• Limited availability. In 5 browsers only: [chrome: 145] [chrome_android: 145] [edge: 145] [safari: 26.5] [safari_ios: 26.5] api.Origin.isSameSite
• Limited availability. In 5 browsers only: [chrome: 145] [chrome_android: 145] [edge: 145] [safari: 26.5] [safari_ios: 26.5] api.Origin.opaque
• Limited availability. In 3 browsers only: [chrome: 144] [chrome_android: 121] [edge: 144] api.GPUComputePassEncoder.writeTimestamp
• Limited availability. In 3 browsers only: [chrome: 144] [chrome_android: 121] [edge: 144] api.GPURenderPassEncoder.writeTimestamp
• Limited availability. In 5 browsers only: [chrome: 144] [chrome_android: 144] [edge: 144] [firefox: 61] [firefox_android: 61] api.SVGAElement.referrerPolicy
• Limited availability. In 3 browsers only: [chrome: 143] [chrome_android: 143] [edge: 143] api.PerformanceResourceTiming.contentEncoding
• Newly available since 2026-09-01 (baseline low) api.WebTransport.protocol
• Limited availability. In 5 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] [safari: 26] [safari_ios: 26] api.DigitalCredential
• Limited availability. In 5 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] [safari: 26] [safari_ios: 26] api.DigitalCredential.data
• Limited availability. In 5 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] [safari: 26] [safari_ios: 26] api.DigitalCredential.protocol
• Limited availability. In 5 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] [safari: 26] [safari_ios: 26] api.DigitalCredential.toJSON
• Limited availability. In 5 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] [safari: 26] [safari_ios: 26] api.DigitalCredential.userAgentAllowsProtocol_static
• Limited availability. In 5 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] [firefox: 153] [firefox_android: 153] api.IDBRecord.key
• Limited availability. In 5 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] [firefox: 153] [firefox_android: 153] api.IDBRecord.primaryKey
• Limited availability. In 5 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] [firefox: 153] [firefox_android: 153] api.IDBRecord.value
• Limited availability. In 3 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] http.headers.Signature
• Limited availability. In 3 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] http.headers.Signature-Input
• Limited availability. In 3 browsers only: [chrome: 141] [chrome_android: 141] [edge: 141] http.headers.Unencoded-Digest
• Limited availability. In 5 browsers only: [chrome: 140] [chrome_android: 140] [edge: 140] [safari: 27] [safari_ios: 27] api.PerformanceResourceTiming.workerCacheLookupStart
• Limited availability. In 5 browsers only: [chrome: 140] [chrome_android: 140] [edge: 140] [safari: 27] [safari_ios: 27] api.PerformanceResourceTiming.workerRouterEvaluationStart
• Limited availability. In 3 browsers only: [chrome: 140] [chrome_android: 140] [edge: 140] css.properties.view-transition-group
• Limited availability. In 3 browsers only: [chrome: 140] [chrome_android: 140] [edge: 140] css.selectors.view-transition-group-children
• Limited availability. In 3 browsers only: [chrome: 139] [chrome_android: 139] [edge: 139] api.XRDepthInformation.projectionMatrix
• Limited availability. In 3 browsers only: [chrome: 139] [chrome_android: 139] [edge: 139] api.XRDepthInformation.transform
• Limited availability. In 3 browsers only: [chrome: 139] [chrome_android: 139] [edge: 139] api.XRSession.depthActive
• Limited availability. In 3 browsers only: [chrome: 139] [chrome_android: 139] [edge: 139] api.XRSession.depthType
• Limited availability. In 3 browsers only: [chrome: 139] [chrome_android: 139] [edge: 139] api.XRSession.pauseDepthSensing
• Limited availability. In 3 browsers only: [chrome: 139] [chrome_android: 139] [edge: 139] api.XRSession.resumeDepthSensing
• Limited availability. In 6 browsers only: [chrome: 138] [chrome_android: 138] [firefox: 137] [firefox_android: 137] [safari: 16] [safari_ios: 16.4] api.PushSubscriptionChangeEvent
• Limited availability. In 6 browsers only: [chrome: 138] [chrome_android: 138] [firefox: 137] [firefox_android: 137] [safari: 16.1] [safari_ios: 16.4] api.PushSubscriptionChangeEvent.PushSubscriptionChangeEvent
• Limited availability. In 6 browsers only: [chrome: 138] [chrome_android: 138] [firefox: 137] [firefox_android: 137] [safari: 16] [safari_ios: 16.4] api.PushSubscriptionChangeEvent.newSubscription
• Limited availability. In 6 browsers only: [chrome: 138] [chrome_android: 138] [firefox: 137] [firefox_android: 137] [safari: 16] [safari_ios: 16.4] api.PushSubscriptionChangeEvent.oldSubscription
• Newly available since 2026-02-24 (baseline low) webassembly.branch-hinting
• Newly available since 2025-05-29 (baseline low) webassembly.exceptionsFinal
• Limited availability. In 7 browsers only: [chrome: 137] [chrome_android: 137] [edge: 137] [firefox: 153] [firefox_android: 153] [safari: 27] [safari_ios: 27] webassembly.jspi
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.EventTarget.when
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.Observable
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.catch
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.drop
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.every
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.filter
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.finally
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.find
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.first
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.flatMap
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.forEach
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.from_static
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.inspect
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.last
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.map
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.reduce
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.some
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.subscribe
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.switchMap
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.take
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.takeUntil
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Observable.toArray
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Subscriber
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Subscriber.active
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Subscriber.addTeardown
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Subscriber.complete
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Subscriber.error
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Subscriber.next
• Limited availability. In 3 browsers only: [chrome: 135] [chrome_android: 135] [edge: 135] api.Subscriber.signal
• Limited availability. In 3 browsers only: [chrome: 134] [chrome_android: 134] [edge: 134] api.SharedStorage.batchUpdate
• 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 2 browsers only: [chrome: 134] [chrome_android: 134] api.SharedStorageWorkletGlobalScope.interestGroups
• Limited availability. In 3 browsers only: [chrome: 133] [chrome_android: 133] [edge: 133] api.HTMLAreaElement.attributionSrc
• Limited availability. In 5 browsers only: [chrome: 133] [chrome_android: 133] [edge: 133] [firefox: 134] [firefox_android: 134] webassembly.memory64
• Limited availability. In 3 browsers only: [chrome: 132] [chrome_android: 132] [edge: 132] api.IdentityProvider.resolve_static
• Limited availability. In 2 browsers only: [chrome: 132] [chrome_android: 132] api.Navigator.getInterestGroupAdAuctionData
• 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
• Newly available since 2025-12-12 (baseline low) webassembly.jsStringBuiltins
• Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.AudioContext.error_event
• Limited availability. In 3 browsers only: [chrome: 128] [chrome_android: 128] [edge: 128] api.Navigator.adAuctionComponents
• Limited availability. In 2 browsers only: [chrome: 128] [chrome_android: 128] api.Navigator.canLoadAdAuctionFencedFrame
• Limited availability. In 2 browsers only: [chrome: 128] [chrome_android: 128] api.Navigator.clearOriginJoinedAdInterestGroups
• Limited availability. In 2 browsers only: [chrome: 128] [chrome_android: 128] api.Navigator.createAuctionNonce
• Limited availability. In 2 browsers only: [chrome: 128] [chrome_android: 128] api.Navigator.deprecatedRunAdAuctionEnforcesKAnonymity
• Limited availability. In 2 browsers only: [chrome: 128] [chrome_android: 128] api.Navigator.joinAdInterestGroup
• Limited availability. In 2 browsers only: [chrome: 128] [chrome_android: 128] api.Navigator.leaveAdInterestGroup
• Limited availability. In 2 browsers only: [chrome: 128] [chrome_android: 128] api.Navigator.protectedAudience
• Limited availability. In 2 browsers only: [chrome: 128] [chrome_android: 128] api.Navigator.runAdAuction
• Limited availability. In 2 browsers only: [chrome: 128] [chrome_android: 128] api.Navigator.updateAdInterestGroups
• Limited availability. In 2 browsers only: [chrome: 127] [chrome_android: 127] api.ProtectedAudience
• Limited availability. In 2 browsers only: [chrome: 127] [chrome_android: 127] api.ProtectedAudience.queryFeatureSupport
• Limited availability. In 3 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] api.HTMLFencedFrameElement.sandbox
• Limited availability. In 3 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] api.HTMLIFrameElement.sharedStorageWritable
• Limited availability. In 3 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] api.HTMLImageElement.sharedStorageWritable
• 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.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: 126] [chrome_android: 126] [edge: 126] api.SharedStorageWorklet.run
• Limited availability. In 3 browsers only: [chrome: 126] [chrome_android: 126] [edge: 126] api.SharedStorageWorklet.selectURL
• 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.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 2 browsers only: [chrome: 122] [chrome_android: 122] api.HTMLIFrameElement.adAuctionHeaders
• Limited availability. In 3 browsers only: [chrome: 122] [chrome_android: 122] [edge: 122] api.Navigator.storageBuckets
• 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.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: 122] [chrome_android: 122] [edge: 122] api.WorkerNavigator.storageBuckets
• Newly available since 2024-12-11 (baseline low) webassembly.garbage-collection
• Newly available since 2024-09-16 (baseline low) webassembly.typedFunctionReferences
• Limited availability. In 3 browsers only: [chrome: 117] [chrome_android: 117] [edge: 117] api.RTCRtpTransceiver.getHeaderExtensionsToNegotiate
• Limited availability. In 3 browsers only: [chrome: 117] [chrome_android: 117] [edge: 117] api.RTCRtpTransceiver.getNegotiatedHeaderExtensions
• Limited availability. In 3 browsers only: [chrome: 117] [chrome_android: 117] [edge: 117] api.RTCRtpTransceiver.setHeaderExtensionsToNegotiate
• Limited availability. In 3 browsers only: [chrome: 117] [chrome_android: 117] [edge: 117] http.headers.Attribution-Reporting-Support
• Limited availability. In 3 browsers only: [chrome: 115] [chrome_android: 115] [edge: 115] api.VisibilityStateEntry.duration
• Limited availability. In 3 browsers only: [chrome: 115] [chrome_android: 115] [edge: 115] api.VisibilityStateEntry.entryType
• Limited availability. In 3 browsers only: [chrome: 115] [chrome_android: 115] [edge: 115] api.VisibilityStateEntry.name
• Limited availability. In 3 browsers only: [chrome: 115] [chrome_android: 115] [edge: 115] api.VisibilityStateEntry.startTime
• Newly available since 2025-03-31 (baseline low) webassembly.api.JSTag_static
• Newly available since 2024-03-05 (baseline low) webassembly.extended-constant-expressions
• Limited availability. In 5 browsers only: [chrome: 114] [chrome_android: 114] [edge: 114] [firefox: 146] [firefox_android: 146] webassembly.relaxed-SIMD
• Newly available since 2024-12-11 (baseline low) webassembly.tail-calls
• Limited availability. In 3 browsers only: [chrome: 111] [chrome_android: 111] [edge: 111] api.CSSFontFeatureValuesMap.@@iterator
• Limited availability. In 3 browsers only: [chrome: 107] [chrome_android: 107] [edge: 107] api.XRCamera
• Limited availability. In 3 browsers only: [chrome: 107] [chrome_android: 107] [edge: 107] api.XRCamera.height
• Limited availability. In 3 browsers only: [chrome: 107] [chrome_android: 107] [edge: 107] api.XRCamera.width
• Limited availability. In 3 browsers only: [chrome: 107] [chrome_android: 107] [edge: 107] api.XRView.camera
• Limited availability. In 3 browsers only: [chrome: 107] [chrome_android: 107] [edge: 107] api.XRWebGLBinding.getCameraImage
• Limited availability. In 2 browsers only: [chrome: 102] [edge: 102] api.MediaDevices.setCaptureHandleConfig
• Limited availability. In 2 browsers only: [chrome: 102] [edge: 102] api.MediaStreamTrack.capturehandlechange_event
• Limited availability. In 2 browsers only: [chrome: 102] [edge: 102] api.MediaStreamTrack.getCaptureHandle
• Widely available since 2024-05-19 (baseline high) webassembly.reference-types
• Widely available since 2024-11-03 (baseline high) webassembly.exception-handling
• Limited availability. In 3 browsers only: [chrome: 94] [chrome_android: 94] [edge: 94] api.Profiler.sampleInterval
• Limited availability. In 3 browsers only: [chrome: 94] [chrome_android: 94] [edge: 94] api.Profiler.stopped
• Limited availability. In 3 browsers only: [chrome: 91] [chrome_android: 91] [edge: 91] api.Navigator.managed
• Limited availability. In 3 browsers only: [chrome: 91] [chrome_android: 91] [edge: 91] api.NavigatorManagedData
• Limited availability. In 3 browsers only: [chrome: 91] [chrome_android: 91] [edge: 91] api.NavigatorManagedData.getManagedConfiguration
• Limited availability. In 3 browsers only: [chrome: 91] [chrome_android: 91] [edge: 91] api.NavigatorManagedData.managedconfigurationchange_event
• Widely available since 2025-09-27 (baseline high) webassembly.fixed-width-SIMD
• Limited availability. In 3 browsers only: [chrome: 86] [chrome_android: 86] [edge: 86] api.RTCRtpReceiver.createEncodedStreams
• Limited availability. In 3 browsers only: [chrome: 86] [chrome_android: 86] [edge: 86] api.RTCRtpSender.createEncodedStreams
• Widely available since 2023-04-20 (baseline high) webassembly.multi-value
• Widely available since 2023-10-26 (baseline high) webassembly.BigInt-to-i64-integration
• Limited availability. In 2 browsers only: [chrome: 81] [chrome_android: 81] api.HTMLAnchorElement.hrefTranslate
• Limited availability. In 7 browsers only: [chrome: 80] [chrome_android: 80] [edge: 80] [firefox: 149] [firefox_android: 149] [safari: 18.4] [safari_ios: 18.4] api.CSPViolationReportBody.toJSON
• Limited availability. In 3 browsers only: [chrome: 80] [chrome_android: 80] [edge: 80] api.PaymentRequestEvent.changeShippingAddress
• Limited availability. In 3 browsers only: [chrome: 80] [chrome_android: 80] [edge: 80] api.PaymentRequestEvent.changeShippingOption
• Limited availability. In 3 browsers only: [chrome: 80] [chrome_android: 80] [edge: 80] api.PaymentRequestEvent.paymentOptions
• Limited availability. In 3 browsers only: [chrome: 80] [chrome_android: 80] [edge: 80] api.PaymentRequestEvent.shippingOptions
• Limited availability. In 3 browsers only: [chrome: 77] [chrome_android: 77] [edge: 79] api.RTCPeerConnectionIceErrorEvent.hostCandidate
• Limited availability. In 3 browsers only: [chrome: 77] [chrome_android: 77] [edge: 79] html.global_attributes.elementtiming
• Limited availability. In 5 browsers only: [chrome: 75] [chrome_android: 75] [edge: 79] [safari: 10] [safari_ios: 10] api.HTMLVideoElement.playsInline
• Limited availability. In 3 browsers only: [chrome: 75] [chrome_android: 75] [edge: 13] api.RTCRtpSender.rtcpTransport
• Widely available since 2024-04-25 (baseline high) webassembly.bulk-memory-operations
• Widely available since 2024-04-25 (baseline high) webassembly.non-trapping-float-to-int-conversions
• Limited availability. In 3 browsers only: [chrome: 74] [chrome_android: 74] [edge: 79] api.IntersectionObserverEntry.isVisible
• Limited availability. In 3 browsers only: [chrome: 74] [chrome_android: 74] [edge: 79] api.RTCError.httpRequestStatusCode
• Widely available since 2024-06-13 (baseline high) webassembly.threads-and-atomics
• 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
• Widely available since 2021-09-12 (baseline high) javascript.builtins.RegExp.source.escaping
• Widely available since 2021-09-12 (baseline high) javascript.builtins.RegExp.toString.escaping
• Limited availability. In 3 browsers only: [chrome: 72] [chrome_android: 72] [edge: 79] api.MessageEvent.userActivation
• Widely available since 2023-10-26 (baseline high) javascript.statements.export.namespace
• Limited availability. In 3 browsers only: [chrome: 70] [chrome_android: 70] [edge: 79] api.AbortPaymentEvent
• Limited availability. In 3 browsers only: [chrome: 70] [chrome_android: 70] [edge: 79] api.AbortPaymentEvent.AbortPaymentEvent
• Limited availability. In 3 browsers only: [chrome: 70] [chrome_android: 70] [edge: 79] api.AbortPaymentEvent.respondWith
• Limited availability. In 3 browsers only: [chrome: 70] [chrome_android: 70] [edge: 79] api.ServiceWorkerGlobalScope.abortpayment_event
• Limited availability. In 5 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] api.DeprecationReportBody.anticipatedRemoval
• Limited availability. In 5 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] api.DeprecationReportBody.columnNumber
• Limited availability. In 5 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] api.DeprecationReportBody.id
• Limited availability. In 5 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] api.DeprecationReportBody.lineNumber
• Limited availability. In 5 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] api.DeprecationReportBody.message
• Limited availability. In 5 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] api.DeprecationReportBody.sourceFile
• Limited availability. In 3 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] api.DeprecationReportBody.toJSON
• Limited availability. In 3 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] api.InterventionReportBody.columnNumber
• Limited availability. In 3 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] api.InterventionReportBody.id
• Limited availability. In 3 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] api.InterventionReportBody.lineNumber
• Limited availability. In 3 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] api.InterventionReportBody.message
• Limited availability. In 3 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] api.InterventionReportBody.sourceFile
• Limited availability. In 3 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] api.InterventionReportBody.toJSON
• Limited availability. In 7 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] [safari: 16.4] [safari_ios: 16.4] api.Report.body
• Limited availability. In 7 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] [safari: 16.4] [safari_ios: 16.4] api.Report.toJSON
• Limited availability. In 7 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] [safari: 16.4] [safari_ios: 16.4] api.Report.type
• Limited availability. In 7 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] [safari: 16.4] [safari_ios: 16.4] api.Report.url
• Limited availability. In 7 browsers only: [chrome: 69] [chrome_android: 69] [edge: 79] [firefox: 149] [firefox_android: 149] [safari: 16.4] [safari_ios: 16.4] api.ReportBody.toJSON
• Widely available since 2023-10-26 (baseline high) webassembly.sign-extension-operations
• Limited availability. In 5 browsers only: [chrome: 68] [chrome_android: 68] [edge: 79] [safari: 14] [safari_ios: 14] api.AudioParam.automationRate
• Limited availability. In 3 browsers only: [chrome: 68] [chrome_android: 68] [edge: 79] api.Document.freeze_event
• Limited availability. In 3 browsers only: [chrome: 68] [chrome_android: 68] [edge: 79] api.Document.resume_event
• Limited availability. In 3 browsers only: [chrome: 68] [chrome_android: 68] [edge: 79] api.Document.wasDiscarded
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.AcceptAlert
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.AddCookie
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.DeleteAllCookies
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.DeleteCookie
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.DeleteSession
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.DismissAlert
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.ElementClear
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.ElementClick
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.ElementSendKeys
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.ExecuteAsyncScript
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.ExecuteScript
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.FindElement
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.FindElementFromElement
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.FindElements
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.FindElementsFromElement
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.FullscreenWindow
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetActiveElement
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetAlertText
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetAllCookies
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetCurrentURL
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetElementCSSValue
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetElementRect
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetElementText
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetNamedCookie
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetPageSource
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.GetWindowHandle
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.IsElementEnabled
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.IsElementSelected
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.MaximizeWindow
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.MinimizeWindow
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.NavigateTo
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.SendAlertText
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.Status
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.SwitchToFrame
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.SwitchToParentFrame
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.SwitchToWindow
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.TakeElementScreenshot
• Limited availability. In 3 browsers only: [chrome: 65] [edge: 79] [firefox: 55] webdriver.classic.TakeScreenshot
• Limited availability. In 7 browsers only: [chrome: 64] [chrome_android: 64] [edge: 12] [firefox: 70] [firefox_android: 79] [safari: 11] [safari_ios: 11] api.Document.captureEvents
• Limited availability. In 7 browsers only: [chrome: 64] [chrome_android: 64] [edge: 12] [firefox: 70] [firefox_android: 79] [safari: 11] [safari_ios: 11] api.Document.releaseEvents
• Limited availability. In 3 browsers only: [chrome: 63] [chrome_android: 63] [edge: 79] http.headers.Snapshot-Content-Location
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBAlternateInterface.USBAlternateInterface
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBAlternateInterface.alternateSetting
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBAlternateInterface.endpoints
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBAlternateInterface.interfaceClass
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBAlternateInterface.interfaceName
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBAlternateInterface.interfaceProtocol
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBAlternateInterface.interfaceSubclass
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBEndpoint.USBEndpoint
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBEndpoint.direction
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBEndpoint.endpointNumber
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBEndpoint.packetSize
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBEndpoint.type
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBInTransferResult.USBInTransferResult
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBInTransferResult.data
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBInTransferResult.status
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBInterface.USBInterface
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBInterface.alternate
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBInterface.alternates
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBInterface.claimed
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBInterface.interfaceNumber
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousInTransferPacket.USBIsochronousInTransferPacket
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousInTransferPacket.data
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousInTransferPacket.status
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousInTransferResult.USBIsochronousInTransferResult
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousInTransferResult.data
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousInTransferResult.packets
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousOutTransferPacket.USBIsochronousOutTransferPacket
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousOutTransferPacket.bytesWritten
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousOutTransferPacket.status
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousOutTransferResult.USBIsochronousOutTransferResult
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBIsochronousOutTransferResult.packets
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBOutTransferResult.USBOutTransferResult
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBOutTransferResult.bytesWritten
• Limited availability. In 3 browsers only: [chrome: 61] [chrome_android: 61] [edge: 79] api.USBOutTransferResult.status
• Widely available since 2020-11-09 (baseline high) javascript.statements.export.default
• Limited availability. In 3 browsers only: [chrome: 60] [chrome_android: 60] [edge: 79] http.headers.Feature-Policy
• Limited availability. In 3 browsers only: [chrome: 59] [chrome_android: 59] [edge: 79] api.PresentationConnectionList.connectionavailable_event
• Limited availability. In 3 browsers only: [chrome: 59] [chrome_android: 59] [edge: 79] api.PresentationConnectionList.connections
• Limited availability. In 3 browsers only: [chrome: 59] [chrome_android: 59] [edge: 79] api.PresentationReceiver.connectionList
• Limited availability. In 3 browsers only: [chrome: 59] [chrome_android: 59] [edge: 12] api.RTCRtpReceiver.rtcpTransport
• Widely available since 2020-04-17 (baseline high) webassembly.definitions.import
• Limited availability. In 3 browsers only: [chrome: 56] [chrome_android: 56] [edge: 79] api.BluetoothDevice.gattserverdisconnected_event
• Limited availability. In 3 browsers only: [chrome: 56] [chrome_android: 56] [edge: 79] api.BluetoothRemoteGATTCharacteristic.characteristicvaluechanged_event
• Limited availability. In 3 browsers only: [chrome: 53] [chrome_android: 53] [edge: 79] api.ShadowRoot.getSelection
• Limited availability. In 6 browsers only: [chrome: 53] [chrome_android: 53] [edge: 17] [firefox: 42] [firefox_android: 41] [safari: 10.1] api.SourceBufferList.addsourcebuffer_event
• Limited availability. In 6 browsers only: [chrome: 53] [chrome_android: 53] [edge: 17] [firefox: 42] [firefox_android: 41] [safari: 10.1] api.SourceBufferList.removesourcebuffer_event
• Limited availability. In 3 browsers only: [chrome: 51] [chrome_android: 51] [edge: 79] api.FederatedCredential.iconURL
• Limited availability. In 3 browsers only: [chrome: 51] [chrome_android: 51] [edge: 79] api.FederatedCredential.name
• Limited availability. In 3 browsers only: [chrome: 50] [chrome_android: 50] [edge: 79] api.PresentationConnection.close_event
• Limited availability. In 3 browsers only: [chrome: 50] [chrome_android: 50] [edge: 79] api.PresentationConnection.connect_event
• Limited availability. In 3 browsers only: [chrome: 50] [chrome_android: 50] [edge: 79] api.PresentationConnection.terminate_event
• Limited availability. In 3 browsers only: [chrome: 50] [chrome_android: 50] [edge: 79] api.PresentationConnectionCloseEvent.PresentationConnectionCloseEvent
• Limited availability. In 3 browsers only: [chrome: 50] [chrome_android: 50] [edge: 79] api.PresentationConnectionCloseEvent.message
• Limited availability. In 3 browsers only: [chrome: 50] [chrome_android: 50] [edge: 79] api.PresentationConnectionCloseEvent.reason
• Limited availability. In 3 browsers only: [chrome: 47] [chrome_android: 47] [edge: 79] api.PresentationAvailability.change_event
• Limited availability. In 3 browsers only: [chrome: 47] [chrome_android: 47] [edge: 79] api.PresentationConnection.message_event
• Limited availability. In 3 browsers only: [chrome: 47] [chrome_android: 47] [edge: 79] api.PresentationRequest.connectionavailable_event
• Limited availability. In 3 browsers only: [chrome: 42] [chrome_android: 42] [edge: 12] api.MediaStream.active_event
• Limited availability. In 3 browsers only: [chrome: 42] [chrome_android: 42] [edge: 12] api.MediaStream.inactive_event
• Limited availability. In 3 browsers only: [chrome: 36] [chrome_android: 36] [edge: 12] api.DOMError.message
• Limited availability. In 3 browsers only: [chrome: 36] [chrome_android: 36] [edge: 12] api.DOMError.name
• Limited availability. In 7 browsers only: [chrome: 33] [chrome_android: 33] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 10.1] [safari_ios: 10.3] api.HTMLHRElement.color
• Limited availability. In 5 browsers only: [chrome: 28] [chrome_android: 28] [edge: 79] [safari: 7] [safari_ios: 7] css.properties.buffered-rendering
• Limited availability. In 3 browsers only: [chrome: 24] [chrome_android: 25] [edge: 79] css.properties.-webkit-app-region
• Limited availability. In 3 browsers only: [chrome: 13] [chrome_android: 18] [edge: 79] api.FileSystemSync.name
• Limited availability. In 3 browsers only: [chrome: 13] [chrome_android: 18] [edge: 79] api.FileSystemSync.root
• Limited availability. In 5 browsers only: [chrome: 11] [chrome_android: 18] [edge: 79] [safari: ≤5.1] [safari_ios: ≤5] css.properties.-webkit-locale
• Limited availability. In 3 browsers only: [chrome: 10] [chrome_android: 18] [edge: 79] api.HTMLInputElement.incremental
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.behavior
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.bgColor
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.direction
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.height
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.hspace
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.loop
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.scrollAmount
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.scrollDelay
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.trueSpeed
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.vspace
• Limited availability. In 7 browsers only: [chrome: 10] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 5.1] [safari_ios: 5] api.HTMLMarqueeElement.width
• Limited availability. In 5 browsers only: [chrome: 9] [chrome_android: 18] [edge: 12] [firefox: 2] [firefox_android: 4] api.External.IsSearchProviderInstalled
• Limited availability. In 5 browsers only: [chrome: 9] [chrome_android: 18] [edge: 79] [safari: ≤5.1] [safari_ios: ≤5] css.properties.-webkit-text-combine
• Limited availability. In 5 browsers only: [chrome: 8] [chrome_android: 18] [edge: 79] [safari: 5.1] [safari_ios: 5] css.properties.-webkit-logical-height
• Limited availability. In 5 browsers only: [chrome: 8] [chrome_android: 18] [edge: 79] [safari: 5.1] [safari_ios: 5] css.properties.-webkit-logical-width
• Limited availability. In 5 browsers only: [chrome: 8] [chrome_android: 18] [edge: 79] [safari: 5.1] [safari_ios: 5] css.properties.-webkit-max-logical-height
• Limited availability. In 5 browsers only: [chrome: 8] [chrome_android: 18] [edge: 79] [safari: 5.1] [safari_ios: 5] css.properties.-webkit-max-logical-width
• Limited availability. In 5 browsers only: [chrome: 8] [chrome_android: 18] [edge: 79] [safari: 5.1] [safari_ios: 5] css.properties.-webkit-min-logical-height
• Limited availability. In 5 browsers only: [chrome: 8] [chrome_android: 18] [edge: 79] [safari: 5.1] [safari_ios: 5] css.properties.-webkit-min-logical-width
• Limited availability. In 3 browsers only: [chrome: 6] [chrome_android: 18] [edge: 12] api.StyleMedia
• Limited availability. In 3 browsers only: [chrome: 6] [chrome_android: 18] [edge: 12] api.StyleMedia.matchMedium
• Limited availability. In 3 browsers only: [chrome: 6] [chrome_android: 18] [edge: 12] api.StyleMedia.type
• Limited availability. In 5 browsers only: [chrome: 6] [chrome_android: 18] [edge: 12] [safari: 5] [safari_ios: 4] api.Window.styleMedia
• Limited availability. In 7 browsers only: [chrome: 2] [chrome_android: 18] [edge: 12] [firefox: 3] [firefox_android: 4] [safari: 4] [safari_ios: 3.2] api.MessageEvent.initMessageEvent
• Limited availability. In 5 browsers only: [chrome: 2] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-perspective-origin-x
• Limited availability. In 5 browsers only: [chrome: 2] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-perspective-origin-y
• Limited availability. In 5 browsers only: [chrome: 2] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-transform-origin-z
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 69] [firefox_android: 79] [safari: 2] [safari_ios: 1] api.Document.queryCommandIndeterm
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 69] [firefox_android: 79] [safari: 2] [safari_ios: 1] api.Document.queryCommandValue
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [safari: 3] [safari_ios: 1] api.Document.xmlStandalone
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 2] [firefox_android: 4] api.External
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 2] [firefox_android: 4] api.External.AddSearchProvider
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLAnchorElement.charset
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLAnchorElement.coords
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLAnchorElement.name
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLAnchorElement.rev
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLAnchorElement.shape
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLAreaElement.noHref
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLBRElement.clear
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLBodyElement.aLink
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLBodyElement.background
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLBodyElement.bgColor
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLBodyElement.link
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLBodyElement.text
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLBodyElement.vLink
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLDirectoryElement
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLDirectoryElement.compact
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLDivElement.align
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLEmbedElement.align
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLEmbedElement.name
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.contentDocument
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.contentWindow
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.frameBorder
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.longDesc
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.marginHeight
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.marginWidth
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.name
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.noResize
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.scrolling
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameElement.src
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameSetElement.cols
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLFrameSetElement.rows
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLHRElement.align
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLHRElement.noShade
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLHRElement.size
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLHRElement.width
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLHeadingElement.align
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLIFrameElement.align
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLIFrameElement.frameBorder
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLIFrameElement.longDesc
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLIFrameElement.marginHeight
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLIFrameElement.marginWidth
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLIFrameElement.scrolling
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 2] api.HTMLImageElement.lowsrc
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLInputElement.align
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLInputElement.useMap
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLLIElement.type
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLLegendElement.align
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLLinkElement.charset
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLLinkElement.rev
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.HTMLLinkElement.target
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 1.2] [safari_ios: 1] api.HTMLMarqueeElement.start
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 65] [firefox_android: 65] [safari: 1.2] [safari_ios: 1] api.HTMLMarqueeElement.stop
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.align
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.archive
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.border
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.code
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.codeBase
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.codeType
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.declare
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.hspace
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.standby
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLObjectElement.vspace
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLParagraphElement.align
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLParamElement.name
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLParamElement.type
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLParamElement.value
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLParamElement.valueType
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLPreElement.width
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLScriptElement.charset
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLScriptElement.event
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLScriptElement.htmlFor
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLTableCellElement.axis
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLTableCellElement.height
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLTableCellElement.width
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLTableColElement.width
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.HTMLUListElement.type
• Limited availability. In 6 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] api.MimeType.description
• Limited availability. In 6 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] api.MimeType.enabledPlugin
• Limited availability. In 6 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] api.MimeType.suffixes
• Limited availability. In 6 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] api.MimeType.type
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 4] [safari_ios: 3.2] api.MimeTypeArray.item
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.MimeTypeArray.length
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 4] [safari_ios: 3.2] api.MimeTypeArray.namedItem
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.Plugin.description
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.Plugin.filename
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 4] [safari_ios: 3.2] api.Plugin.item
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.Plugin.length
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.Plugin.name
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 4] [safari_ios: 3.2] api.Plugin.namedItem
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 4] [safari_ios: 3.2] api.PluginArray.item
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.PluginArray.length
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 4] [safari_ios: 3.2] api.PluginArray.namedItem
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1] [firefox_android: 4] [safari: 1] [safari_ios: 1] api.PluginArray.refresh
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1.5] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.SVGElement.className
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1.5] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.SVGPoint.matrixTransform
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1.5] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.SVGPoint.x
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1.5] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.SVGPoint.y
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1.5] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.SVGSVGElement.forceRedraw
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [safari: 3] [safari_ios: 1] api.SVGSVGElement.getEnclosureList
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [safari: 3] [safari_ios: 1] api.SVGSVGElement.getIntersectionList
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1.5] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.SVGSVGElement.suspendRedraw
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1.5] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.SVGSVGElement.unsuspendRedraw
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1.5] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.SVGSVGElement.unsuspendRedrawAll
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 1.5] [firefox_android: 4] [safari: 3] [safari_ios: 1] api.SVGTextContentElement.selectSubString
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 90] [firefox_android: 90] [safari: 3] [safari_ios: 1] api.WheelEvent.wheelDelta
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 90] [firefox_android: 90] [safari: 3] [safari_ios: 1] api.WheelEvent.wheelDeltaX
• Limited availability. In 7 browsers only: [chrome: 1] [chrome_android: 18] [edge: 12] [firefox: 90] [firefox_android: 90] [safari: 3] [safari_ios: 1] api.WheelEvent.wheelDeltaY
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-border-horizontal-spacing
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-border-vertical-spacing
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-column-break-after
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-column-break-before
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-column-break-inside
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-rtl-ordering
• Limited availability. In 3 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] css.properties.-webkit-text-decorations-in-effect
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-transform-origin-x
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-transform-origin-y
• Limited availability. In 5 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] [safari: ≤4] [safari_ios: ≤3.2] css.properties.-webkit-user-drag
• Limited availability. In 3 browsers only: [chrome: 1] [chrome_android: 18] [edge: 79] css.properties.color-rendering