WebView2 (Windows)
Supported
Workaround available
Support unknown
- Inject custom JS scripts
- Requests/responses sharing and proxy between Native and WebView
- Manage web storage and cookies
- ANGLE_instanced_arrays
- AbortController
- AbortPaymentEvent
- AbortSignal
- AbsoluteOrientationSensor
- AbstractRange
- Accelerometer
- AmbientLightSensor
- AnalyserNode
- Animation
- AnimationEffect
- AnimationEvent
- AnimationPlaybackEvent
- AnimationTimeline
- Attr
- AudioBuffer
- AudioBufferSourceNode
- AudioContext
- AudioData
- AudioDecoder
- AudioDestinationNode
- AudioEncoder
- AudioListener
- AudioNode
- AudioParam
- AudioParamMap
- AudioProcessingEvent
- AudioScheduledSourceNode
- AudioSession
- AudioSinkInfo
- AudioTrack
- AudioTrackList
- AudioWorklet
- AudioWorkletGlobalScope
- AudioWorkletNode
- AudioWorkletProcessor
- AuthenticatorAssertionResponse
- AuthenticatorAttestationResponse
- AuthenticatorResponse
- BackgroundFetchEvent
- BackgroundFetchManager
- BackgroundFetchRecord
- BackgroundFetchRegistration
- BackgroundFetchUpdateUIEvent
- BarProp
- BarcodeDetector
- BaseAudioContext
- BatteryManager
- BeforeInstallPromptEvent
- BeforeUnloadEvent
- BiquadFilterNode
- Blob
- BlobEvent
- Bluetooth
- BluetoothCharacteristicProperties
- BluetoothDevice
- BluetoothRemoteGATTCharacteristic
- BluetoothRemoteGATTDescriptor
- BluetoothRemoteGATTServer
- BluetoothRemoteGATTService
- BluetoothUUID
- BroadcastChannel
- BrowserCaptureMediaStreamTrack
- BufferedChangeEvent
- ByteLengthQueuingStrategy
- CDATASection
- CSPViolationReportBody
- CSS
- CSSAnimation
- CSSConditionRule
- CSSContainerRule
- CSSCounterStyleRule
- CSSFontFaceRule
- CSSFontFeatureValuesMap
- CSSFontFeatureValuesRule
- CSSFontPaletteValuesRule
- CSSGroupingRule
- CSSImageValue
- CSSImportRule
- CSSKeyframeRule
- CSSKeyframesRule
- CSSKeywordValue
- CSSLayerBlockRule
- CSSLayerStatementRule
- CSSMarginRule
- CSSMathClamp
- CSSMathInvert
- CSSMathMax
- CSSMathMin
- CSSMathNegate
- CSSMathProduct
- CSSMathSum
- CSSMathValue
- CSSMatrixComponent
- CSSMediaRule
- CSSNamespaceRule
- CSSNestedDeclarations
- CSSNumericArray
- CSSNumericValue
- CSSPageDescriptors
- CSSPageRule
- CSSPerspective
- CSSPositionTryDescriptors
- CSSPositionTryRule
- CSSPositionValue
- CSSPrimitiveValue
- CSSPropertyRule
- CSSPseudoElement
- CSSRotate
- CSSRule
- CSSRuleList
- CSSScale
- CSSScopeRule
- CSSSkew
- CSSSkewX
- CSSSkewY
- CSSStartingStyleRule
- CSSStyleDeclaration
- CSSStyleRule
- CSSStyleSheet
- CSSStyleValue
- CSSSupportsRule
- CSSTransformComponent
- CSSTransformValue
- CSSTransition
- CSSTranslate
- CSSUnitValue
- CSSUnparsedValue
- CSSValue
- CSSValueList
- CSSVariableReferenceValue
- CSSViewTransitionRule
- Cache
- CacheStorage
- CanMakePaymentEvent
- CanvasCaptureMediaStreamTrack
- CanvasFilter
- CanvasGradient
- CanvasPattern
- CanvasRenderingContext2D
- CaptureController
- CaretPosition
- ChannelMergerNode
- ChannelSplitterNode
- ChapterInformation
- CharacterBoundsUpdateEvent
- CharacterData
- Client
- Clients
- Clipboard
- ClipboardEvent
- ClipboardItem
- CloseEvent
- CloseWatcher
- CommandEvent
- Comment
- CompositionEvent
- CompressionStream
- ConstantSourceNode
- ContactAddress
- ContactsManager
- ContentIndex
- ContentIndexEvent
- ContentVisibilityAutoStateChangeEvent
- ConvolverNode
- CookieChangeEvent
- CookieStore
- CookieStoreManager
- CountQueuingStrategy
- Counter
- Credential
- CredentialsContainer
- CropTarget
- Crypto
- CryptoKey
- CustomElementRegistry
- CustomEvent
- CustomStateSet
- DOMError
- DOMException
- DOMImplementation
- DOMMatrix
- DOMMatrixReadOnly
- DOMParser
- DOMPoint
- DOMPointReadOnly
- DOMQuad
- DOMRect
- DOMRectList
- DOMRectReadOnly
- DOMStringList
- DOMStringMap
- DOMTokenList
- DataCue
- DataTransfer
- DataTransferItem
- DataTransferItemList
- DecompressionStream
- DedicatedWorkerGlobalScope
- DelayNode
- DelegatedInkTrailPresenter
- DeprecationReportBody
- DeviceMotionEvent
- DeviceMotionEventAcceleration
- DeviceMotionEventRotationRate
- DeviceOrientationEvent
- DevicePosture
- Directory
- DirectoryEntrySync
- DirectoryReaderSync
- Document
- DocumentFragment
- DocumentPictureInPicture
- DocumentPictureInPictureEvent
- DocumentTimeline
- DocumentType
- DragEvent
- DynamicsCompressorNode
- EXT_blend_minmax
- EXT_color_buffer_float
- EXT_color_buffer_half_float
- EXT_disjoint_timer_query
- EXT_disjoint_timer_query_webgl2
- EXT_float_blend
- EXT_frag_depth
- EXT_sRGB
- EXT_shader_texture_lod
- EXT_texture_compression_bptc
- EXT_texture_compression_rgtc
- EXT_texture_filter_anisotropic
- EXT_texture_norm16
- EditContext
- Element
- ElementInternals
- EncodedAudioChunk
- EncodedVideoChunk
- EntrySync
- ErrorEvent
- Event
- EventCounts
- EventSource
- EventTarget
- ExtendableCookieChangeEvent
- ExtendableEvent
- ExtendableMessageEvent
- External
- EyeDropper
- FeaturePolicy
- FederatedCredential
- Fence
- FencedFrameConfig
- FetchEvent
- File
- FileEntrySync
- FileList
- FileReader
- FileReaderSync
- FileSystem
- FileSystemDirectoryEntry
- FileSystemDirectoryHandle
- FileSystemDirectoryReader
- FileSystemEntry
- FileSystemFileEntry
- FileSystemFileHandle
- FileSystemHandle
- FileSystemSync
- FileSystemSyncAccessHandle
- FileSystemWritableFileStream
- FocusEvent
- FontData
- FontFace
- FontFaceSet
- FontFaceSetLoadEvent
- FormData
- FormDataEvent
- FragmentDirective
- GPU
- GPUAdapter
- GPUAdapterInfo
- GPUBindGroup
- GPUBindGroupLayout
- GPUBuffer
- GPUCanvasContext
- GPUCommandBuffer
- GPUCommandEncoder
- GPUCompilationInfo
- GPUCompilationMessage
- GPUComputePassEncoder
- GPUComputePipeline
- GPUDevice
- GPUDeviceLostInfo
- GPUError
- GPUExternalTexture
- GPUInternalError
- GPUOutOfMemoryError
- GPUPipelineError
- GPUPipelineLayout
- GPUQuerySet
- GPUQueue
- GPURenderBundle
- GPURenderBundleEncoder
- GPURenderPassEncoder
- GPURenderPipeline
- GPUSampler
- GPUShaderModule
- GPUSupportedFeatures
- GPUSupportedLimits
- GPUTexture
- GPUTextureView
- GPUUncapturedErrorEvent
- GPUValidationError
- GainNode
- Gamepad
- GamepadButton
- GamepadEvent
- GamepadHapticActuator
- GamepadPose
- Geolocation
- GeolocationCoordinates
- GeolocationPosition
- GeolocationPositionError
- GestureEvent
- GravitySensor
- Gyroscope
- HID
- HIDConnectionEvent
- HIDDevice
- HIDInputReportEvent
- HMDVRDevice
- HTMLAllCollection
- HTMLAnchorElement
- HTMLAreaElement
- HTMLAudioElement
- HTMLBRElement
- HTMLBaseElement
- HTMLBodyElement
- HTMLButtonElement
- HTMLCanvasElement
- HTMLCollection
- HTMLDListElement
- HTMLDataElement
- HTMLDataListElement
- HTMLDetailsElement
- HTMLDialogElement
- HTMLDirectoryElement
- HTMLDivElement
- HTMLDocument
- HTMLElement
- HTMLEmbedElement
- HTMLFencedFrameElement
- HTMLFieldSetElement
- HTMLFontElement
- HTMLFormControlsCollection
- HTMLFormElement
- HTMLFrameElement
- HTMLFrameSetElement
- HTMLHRElement
- HTMLHeadElement
- HTMLHeadingElement
- HTMLHtmlElement
- HTMLIFrameElement
- HTMLImageElement
- HTMLInputElement
- HTMLLIElement
- HTMLLabelElement
- HTMLLegendElement
- HTMLLinkElement
- HTMLMapElement
- HTMLMarqueeElement
- HTMLMediaElement
- HTMLMenuElement
- HTMLMetaElement
- HTMLMeterElement
- HTMLModElement
- HTMLOListElement
- HTMLObjectElement
- HTMLOptGroupElement
- HTMLOptionElement
- HTMLOptionsCollection
- HTMLOutputElement
- HTMLParagraphElement
- HTMLParamElement
- HTMLPictureElement
- HTMLPortalElement
- HTMLPreElement
- HTMLProgressElement
- HTMLQuoteElement
- HTMLScriptElement
- HTMLSelectElement
- HTMLSlotElement
- HTMLSourceElement
- HTMLSpanElement
- HTMLStyleElement
- HTMLTableCaptionElement
- HTMLTableCellElement
- HTMLTableColElement
- HTMLTableElement
- HTMLTableRowElement
- HTMLTableSectionElement
- HTMLTemplateElement
- HTMLTextAreaElement
- HTMLTimeElement
- HTMLTitleElement
- HTMLTrackElement
- HTMLUListElement
- HTMLUnknownElement
- HTMLVideoElement
- HashChangeEvent
- Headers
- Highlight
- HighlightRegistry
- History
- IDBCursor
- IDBCursorWithValue
- IDBDatabase
- IDBFactory
- IDBIndex
- IDBKeyRange
- IDBObjectStore
- IDBOpenDBRequest
- IDBRequest
- IDBTransaction
- IDBVersionChangeEvent
- IIRFilterNode
- IdentityCredential
- IdentityProvider
- IdleDeadline
- IdleDetector
- ImageBitmap
- ImageBitmapRenderingContext
- ImageCapture
- ImageData
- ImageDecoder
- ImageTrack
- ImageTrackList
- Ink
- InputDeviceCapabilities
- InputDeviceInfo
- InputEvent
- InstallEvent
- IntersectionObserver
- IntersectionObserverEntry
- InterventionReportBody
- KHR_parallel_shader_compile
- Keyboard
- KeyboardEvent
- KeyboardLayoutMap
- KeyframeEffect
- LargestContentfulPaint
- LaunchParams
- LaunchQueue
- LayoutShift
- LayoutShiftAttribution
- LinearAccelerationSensor
- Location
- Lock
- LockManager
- MIDIAccess
- MIDIConnectionEvent
- MIDIInput
- MIDIInputMap
- MIDIMessageEvent
- MIDIOutput
- MIDIOutputMap
- MIDIPort
- ML
- MLContext
- MLGraph
- MLGraphBuilder
- MLOperand
- Magnetometer
- ManagedMediaSource
- ManagedSourceBuffer
- MathMLElement
- MediaCapabilities
- MediaController
- MediaDeviceInfo
- MediaDevices
- MediaElementAudioSourceNode
- MediaEncryptedEvent
- MediaError
- MediaKeyMessageEvent
- MediaKeySession
- MediaKeyStatusMap
- MediaKeySystemAccess
- MediaKeys
- MediaList
- MediaMetadata
- MediaQueryList
- MediaQueryListEvent
- MediaRecorder
- MediaRecorderErrorEvent
- MediaSession
- MediaSource
- MediaSourceHandle
- MediaStream
- MediaStreamAudioDestinationNode
- MediaStreamAudioSourceNode
- MediaStreamEvent
- MediaStreamTrack
- MediaStreamTrackAudioSourceNode
- MediaStreamTrackEvent
- MediaStreamTrackGenerator
- MediaStreamTrackProcessor
- MerchantValidationEvent
- MessageChannel
- MessageEvent
- MessagePort
- Metadata
- MimeType
- MimeTypeArray
- MouseEvent
- MouseScrollEvent
- MutationEvent
- MutationObserver
- MutationRecord
- NDEFMessage
- NDEFReader
- NDEFReadingEvent
- NDEFRecord
- NamedNodeMap
- NavigateEvent
- Navigation
- NavigationActivation
- NavigationCurrentEntryChangeEvent
- NavigationDestination
- NavigationHistoryEntry
- NavigationPreloadManager
- NavigationTransition
- Navigator
- NavigatorLogin
- NavigatorManagedData
- NavigatorUAData
- NetworkInformation
- Node
- NodeIterator
- NodeList
- NotRestoredReasonDetails
- NotRestoredReasons
- Notification
- NotificationEvent
- OES_draw_buffers_indexed
- OES_element_index_uint
- OES_fbo_render_mipmap
- OES_standard_derivatives
- OES_texture_float
- OES_texture_float_linear
- OES_texture_half_float
- OES_texture_half_float_linear
- OES_vertex_array_object
- OTPCredential
- OVR_multiview2
- OfflineAudioCompletionEvent
- OfflineAudioContext
- OffscreenCanvas
- OffscreenCanvasRenderingContext2D
- OrientationSensor
- OscillatorNode
- OverconstrainedError
- PageRevealEvent
- PageSwapEvent
- PageTransitionEvent
- PaintRenderingContext2D
- PaintSize
- PaintWorkletGlobalScope
- PannerNode
- PasswordCredential
- Path2D
- PaymentAddress
- PaymentInstruments
- PaymentManager
- PaymentMethodChangeEvent
- PaymentRequest
- PaymentRequestEvent
- PaymentRequestUpdateEvent
- PaymentResponse
- Performance
- PerformanceElementTiming
- PerformanceEntry
- PerformanceEventTiming
- PerformanceLongAnimationFrameTiming
- PerformanceLongTaskTiming
- PerformanceMark
- PerformanceMeasure
- PerformanceNavigation
- PerformanceNavigationTiming
- PerformanceObserver
- PerformanceObserverEntryList
- PerformancePaintTiming
- PerformanceResourceTiming
- PerformanceScriptTiming
- PerformanceServerTiming
- PerformanceTiming
- PeriodicSyncEvent
- PeriodicSyncManager
- PeriodicWave
- PermissionStatus
- Permissions
- PictureInPictureEvent
- PictureInPictureWindow
- Plugin
- PluginArray
- PointerEvent
- PopStateEvent
- PositionSensorVRDevice
- Presentation
- PresentationAvailability
- PresentationConnection
- PresentationConnectionAvailableEvent
- PresentationConnectionCloseEvent
- PresentationConnectionList
- PresentationReceiver
- PresentationRequest
- PressureObserver
- PressureRecord
- ProcessingInstruction
- Profiler
- ProgressEvent
- PromiseRejectionEvent
- PublicKeyCredential
- PushEvent
- PushManager
- PushMessageData
- PushSubscription
- PushSubscriptionChangeEvent
- PushSubscriptionOptions
- RGBColor
- RTCCertificate
- RTCDTMFSender
- RTCDTMFToneChangeEvent
- RTCDataChannel
- RTCDataChannelEvent
- RTCDtlsTransport
- RTCEncodedAudioFrame
- RTCEncodedVideoFrame
- RTCError
- RTCErrorEvent
- RTCIceCandidate
- RTCIceTransport
- RTCIdentityAssertion
- RTCPeerConnection
- RTCPeerConnectionIceErrorEvent
- RTCPeerConnectionIceEvent
- RTCRtpReceiver
- RTCRtpScriptTransform
- RTCRtpScriptTransformer
- RTCRtpSender
- RTCRtpTransceiver
- RTCSctpTransport
- RTCSessionDescription
- RTCStatsReport
- RTCTrackEvent
- RTCTransformEvent
- RadioNodeList
- Range
- ReadableByteStreamController
- ReadableStream
- ReadableStreamBYOBReader
- ReadableStreamBYOBRequest
- ReadableStreamDefaultController
- ReadableStreamDefaultReader
- Rect
- RelativeOrientationSensor
- RemotePlayback
- Report
- ReportBody
- ReportingObserver
- Request
- ResizeObserver
- ResizeObserverEntry
- ResizeObserverSize
- Response
- SVGAElement
- SVGAngle
- SVGAnimateColorElement
- SVGAnimateElement
- SVGAnimateMotionElement
- SVGAnimateTransformElement
- SVGAnimatedAngle
- SVGAnimatedBoolean
- SVGAnimatedEnumeration
- SVGAnimatedInteger
- SVGAnimatedLength
- SVGAnimatedLengthList
- SVGAnimatedNumber
- SVGAnimatedNumberList
- SVGAnimatedPreserveAspectRatio
- SVGAnimatedRect
- SVGAnimatedString
- SVGAnimatedTransformList
- SVGAnimationElement
- SVGCircleElement
- SVGClipPathElement
- SVGComponentTransferFunctionElement
- SVGCursorElement
- SVGDefsElement
- SVGDescElement
- SVGElement
- SVGEllipseElement
- SVGFEBlendElement
- SVGFEColorMatrixElement
- SVGFEComponentTransferElement
- SVGFECompositeElement
- SVGFEConvolveMatrixElement
- SVGFEDiffuseLightingElement
- SVGFEDisplacementMapElement
- SVGFEDistantLightElement
- SVGFEDropShadowElement
- SVGFEFloodElement
- SVGFEFuncAElement
- SVGFEFuncBElement
- SVGFEFuncGElement
- SVGFEFuncRElement
- SVGFEGaussianBlurElement
- SVGFEImageElement
- SVGFEMergeElement
- SVGFEMergeNodeElement
- SVGFEMorphologyElement
- SVGFEOffsetElement
- SVGFEPointLightElement
- SVGFESpecularLightingElement
- SVGFESpotLightElement
- SVGFETileElement
- SVGFETurbulenceElement
- SVGFilterElement
- SVGFontElement
- SVGFontFaceElement
- SVGFontFaceFormatElement
- SVGFontFaceNameElement
- SVGFontFaceSrcElement
- SVGFontFaceUriElement
- SVGForeignObjectElement
- SVGGElement
- SVGGeometryElement
- SVGGlyphElement
- SVGGlyphRefElement
- SVGGradientElement
- SVGGraphicsElement
- SVGHKernElement
- SVGImageElement
- SVGLength
- SVGLengthList
- SVGLineElement
- SVGLinearGradientElement
- SVGMPathElement
- SVGMarkerElement
- SVGMaskElement
- SVGMetadataElement
- SVGMissingGlyphElement
- SVGNumber
- SVGNumberList
- SVGPathElement
- SVGPatternElement
- SVGPoint
- SVGPointList
- SVGPolygonElement
- SVGPolylineElement
- SVGPreserveAspectRatio
- SVGRadialGradientElement
- SVGRect
- SVGRectElement
- SVGRenderingIntent
- SVGSVGElement
- SVGScriptElement
- SVGSetElement
- SVGStopElement
- SVGStringList
- SVGStyleElement
- SVGSwitchElement
- SVGSymbolElement
- SVGTRefElement
- SVGTSpanElement
- SVGTextContentElement
- SVGTextElement
- SVGTextPathElement
- SVGTextPositioningElement
- SVGTitleElement
- SVGTransform
- SVGTransformList
- SVGUnitTypes
- SVGUseElement
- SVGVKernElement
- SVGViewElement
- Scheduler
- Scheduling
- Screen
- ScreenDetailed
- ScreenDetails
- ScreenOrientation
- ScriptProcessorNode
- ScrollTimeline
- SecurityPolicyViolationEvent
- Selection
- Sensor
- SensorErrorEvent
- Serial
- SerialPort
- ServiceWorker
- ServiceWorkerContainer
- ServiceWorkerGlobalScope
- ServiceWorkerRegistration
- ShadowRoot
- SharedStorage
- SharedStorageOperation
- SharedStorageRunOperation
- SharedStorageSelectURLOperation
- SharedStorageWorklet
- SharedStorageWorkletGlobalScope
- SharedWorker
- SharedWorkerGlobalScope
- SnapEvent
- SourceBuffer
- SourceBufferList
- SpeechGrammar
- SpeechGrammarList
- SpeechRecognition
- SpeechRecognitionAlternative
- SpeechRecognitionErrorEvent
- SpeechRecognitionEvent
- SpeechRecognitionResult
- SpeechRecognitionResultList
- SpeechSynthesis
- SpeechSynthesisErrorEvent
- SpeechSynthesisEvent
- SpeechSynthesisUtterance
- SpeechSynthesisVoice
- StaticRange
- StereoPannerNode
- Storage
- StorageAccessHandle
- StorageBucket
- StorageBucketManager
- StorageEvent
- StorageManager
- StyleMedia
- StylePropertyMap
- StylePropertyMapReadOnly
- StyleSheet
- StyleSheetList
- SubmitEvent
- SubtleCrypto
- SyncEvent
- SyncManager
- TaskAttributionTiming
- TaskController
- TaskPriorityChangeEvent
- TaskSignal
- Text
- TextDecoder
- TextDecoderStream
- TextEncoder
- TextEncoderStream
- TextEvent
- TextFormat
- TextFormatUpdateEvent
- TextMetrics
- TextTrack
- TextTrackCue
- TextTrackCueList
- TextTrackList
- TextUpdateEvent
- TimeEvent
- TimeRanges
- ToggleEvent
- Touch
- TouchEvent
- TouchList
- TrackEvent
- TransformStream
- TransformStreamDefaultController
- TransitionEvent
- TreeWalker
- TrustedHTML
- TrustedScript
- TrustedScriptURL
- TrustedTypePolicy
- TrustedTypePolicyFactory
- UIEvent
- URL
- URLPattern
- URLSearchParams
- USB
- USBAlternateInterface
- USBConfiguration
- USBConnectionEvent
- USBDevice
- USBEndpoint
- USBInTransferResult
- USBInterface
- USBIsochronousInTransferPacket
- USBIsochronousInTransferResult
- USBIsochronousOutTransferPacket
- USBIsochronousOutTransferResult
- USBOutTransferResult
- UserActivation
- VRDisplay
- VRDisplayCapabilities
- VRDisplayEvent
- VREyeParameters
- VRFieldOfView
- VRFrameData
- VRPose
- VRStageParameters
- VTTCue
- VTTRegion
- ValidityState
- VideoColorSpace
- VideoDecoder
- VideoEncoder
- VideoFrame
- VideoPlaybackQuality
- VideoTrack
- VideoTrackGenerator
- VideoTrackList
- ViewTimeline
- ViewTransition
- ViewTransitionTypeSet
- VirtualKeyboard
- VisibilityStateEntry
- VisualViewport
- WEBGL_color_buffer_float
- WEBGL_compressed_texture_astc
- WEBGL_compressed_texture_etc
- WEBGL_compressed_texture_etc1
- WEBGL_compressed_texture_pvrtc
- WEBGL_compressed_texture_s3tc
- WEBGL_compressed_texture_s3tc_srgb
- WEBGL_debug_renderer_info
- WEBGL_debug_shaders
- WEBGL_depth_texture
- WEBGL_draw_buffers
- WEBGL_lose_context
- WEBGL_multi_draw
- WGSLLanguageFeatures
- WakeLock
- WakeLockSentinel
- WaveShaperNode
- WebGL2RenderingContext
- WebGLActiveInfo
- WebGLBuffer
- WebGLContextEvent
- WebGLFramebuffer
- WebGLObject
- WebGLProgram
- WebGLQuery
- WebGLRenderbuffer
- WebGLRenderingContext
- WebGLSampler
- WebGLShader
- WebGLShaderPrecisionFormat
- WebGLSync
- WebGLTexture
- WebGLTimerQueryEXT
- WebGLTransformFeedback
- WebGLUniformLocation
- WebGLVertexArrayObject
- WebGLVertexArrayObjectOES
- WebKitPoint
- WebSocket
- WebSocketError
- WebSocketStream
- WebTransport
- WebTransportBidirectionalStream
- WebTransportDatagramDuplexStream
- WebTransportError
- WebTransportReceiveStream
- WebTransportSendStream
- WheelEvent
- Window
- WindowClient
- WindowControlsOverlay
- WindowControlsOverlayGeometryChangeEvent
- WindowSharedStorage
- Worker
- WorkerGlobalScope
- WorkerLocation
- WorkerNavigator
- Worklet
- WorkletGlobalScope
- WorkletSharedStorage
- WritableStream
- WritableStreamDefaultController
- WritableStreamDefaultWriter
- XMLDocument
- XMLHttpRequest
- XMLHttpRequestEventTarget
- XMLHttpRequestUpload
- XMLSerializer
- XPathEvaluator
- XPathExpression
- XPathResult
- XRAnchor
- XRAnchorSet
- XRBoundedReferenceSpace
- XRCPUDepthInformation
- XRCamera
- XRCompositionLayer
- XRCubeLayer
- XRCylinderLayer
- XRDepthInformation
- XREquirectLayer
- XRFrame
- XRHand
- XRHitTestResult
- XRHitTestSource
- XRInputSource
- XRInputSourceArray
- XRInputSourceEvent
- XRInputSourcesChangeEvent
- XRJointPose
- XRJointSpace
- XRLayer
- XRLayerEvent
- XRLightEstimate
- XRLightProbe
- XRMediaBinding
- XRPose
- XRProjectionLayer
- XRQuadLayer
- XRRay
- XRReferenceSpace
- XRReferenceSpaceEvent
- XRRenderState
- XRRigidTransform
- XRSession
- XRSessionEvent
- XRSpace
- XRSubImage
- XRSystem
- XRTransientInputHitTestResult
- XRTransientInputHitTestSource
- XRView
- XRViewerPose
- XRViewport
- XRWebGLBinding
- XRWebGLDepthInformation
- XRWebGLLayer
- XRWebGLSubImage
- XSLTProcessor
- atob
- btoa
- caches
- clearInterval
- clearTimeout
- console
- createImageBitmap
- crossOriginIsolated
- crypto
- fetch
- indexedDB
- isSecureContext
- origin
- performance
- queueMicrotask
- reportError
- scheduler
- setInterval
- setTimeout
- structuredClone
- trustedTypes
- JavaScript built-in: AggregateError
- JavaScript built-in: Array
- JavaScript built-in: ArrayBuffer
- JavaScript built-in: AsyncFunction
- JavaScript built-in: AsyncGenerator
- JavaScript built-in: AsyncGeneratorFunction
- JavaScript built-in: AsyncIterator
- JavaScript built-in: Atomics
- JavaScript built-in: BigInt
- JavaScript built-in: BigInt64Array
- JavaScript built-in: BigUint64Array
- JavaScript built-in: Boolean
- JavaScript built-in: DataView
- JavaScript built-in: Date
- JavaScript built-in: Error
- JavaScript built-in: EvalError
- JavaScript built-in: FinalizationRegistry
- JavaScript built-in: Float16Array
- JavaScript built-in: Float32Array
- JavaScript built-in: Float64Array
- JavaScript built-in: Function
- JavaScript built-in: Generator
- JavaScript built-in: GeneratorFunction
- JavaScript built-in: Infinity
- JavaScript built-in: Int16Array
- JavaScript built-in: Int32Array
- JavaScript built-in: Int8Array
- JavaScript built-in: InternalError
- JavaScript built-in: Intl
- JavaScript built-in: Iterator
- JavaScript built-in: JSON
- JavaScript built-in: Map
- JavaScript built-in: Math
- JavaScript built-in: NaN
- JavaScript built-in: Number
- JavaScript built-in: Object
- JavaScript built-in: Promise
- JavaScript built-in: Proxy
- JavaScript built-in: RangeError
- JavaScript built-in: ReferenceError
- JavaScript built-in: Reflect
- JavaScript built-in: RegExp
- JavaScript built-in: Set
- JavaScript built-in: SharedArrayBuffer
- JavaScript built-in: String
- JavaScript built-in: Symbol
- JavaScript built-in: SyntaxError
- JavaScript built-in: Temporal
- JavaScript built-in: TypeError
- JavaScript built-in: TypedArray
- JavaScript built-in: URIError
- JavaScript built-in: Uint16Array
- JavaScript built-in: Uint32Array
- JavaScript built-in: Uint8Array
- JavaScript built-in: Uint8ClampedArray
- JavaScript built-in: WeakMap
- JavaScript built-in: WeakRef
- JavaScript built-in: WeakSet
- JavaScript built-in: decodeURI
- JavaScript built-in: decodeURIComponent
- JavaScript built-in: encodeURI
- JavaScript built-in: encodeURIComponent
- JavaScript built-in: escape
- JavaScript built-in: eval
- JavaScript built-in: globalThis
- JavaScript built-in: isFinite
- JavaScript built-in: isNaN
- JavaScript built-in: parseFloat
- JavaScript built-in: parseInt
- JavaScript built-in: undefined
- JavaScript built-in: unescape
- HTML element: a
- HTML element: abbr
- HTML element: acronym
- HTML element: address
- HTML element: area
- HTML element: article
- HTML element: aside
- HTML element: audio
- HTML element: b
- HTML element: base
- HTML element: bdi
- HTML element: bdo
- HTML element: big
- HTML element: blockquote
- HTML element: body
- HTML element: br
- HTML element: button
- HTML element: canvas
- HTML element: caption
- HTML element: center
- HTML element: cite
- HTML element: code
- HTML element: col
- HTML element: colgroup
- HTML element: data
- HTML element: datalist
- HTML element: dd
- HTML element: del
- HTML element: details
- HTML element: dfn
- HTML element: dialog
- HTML element: dir
- HTML element: div
- HTML element: dl
- HTML element: dt
- HTML element: em
- HTML element: embed
- HTML element: fencedframe
- HTML element: fieldset
- HTML element: figcaption
- HTML element: figure
- HTML element: font
- HTML element: footer
- HTML element: form
- HTML element: frame
- HTML element: frameset
- HTML element: h1
- HTML element: h2
- HTML element: h3
- HTML element: h4
- HTML element: h5
- HTML element: h6
- HTML element: head
- HTML element: header
- HTML element: hgroup
- HTML element: hr
- HTML element: html
- HTML element: i
- HTML element: iframe
- HTML element: img
- HTML element: input
- HTML element: ins
- HTML element: kbd
- HTML element: label
- HTML element: legend
- HTML element: li
- HTML element: link
- HTML element: main
- HTML element: map
- HTML element: mark
- HTML element: marquee
- HTML element: menu
- HTML element: meta
- HTML element: meter
- HTML element: nav
- HTML element: nobr
- HTML element: noembed
- HTML element: noframes
- HTML element: noscript
- HTML element: object
- HTML element: ol
- HTML element: optgroup
- HTML element: option
- HTML element: output
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- HTML element: param
- HTML element: picture
- HTML element: plaintext
- HTML element: portal
- HTML element: pre
- HTML element: progress
- HTML element: q
- HTML element: rb
- HTML element: rp
- HTML element: rt
- HTML element: rtc
- HTML element: ruby
- HTML element: s
- HTML element: samp
- HTML element: script
- HTML element: search
- HTML element: section
- HTML element: select
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- HTML element: small
- HTML element: source
- HTML element: span
- HTML element: strike
- HTML element: strong
- HTML element: style
- HTML element: sub
- HTML element: summary
- HTML element: sup
- HTML element: table
- HTML element: tbody
- HTML element: td
- HTML element: template
- HTML element: textarea
- HTML element: tfoot
- HTML element: th
- HTML element: thead
- HTML element: time
- HTML element: title
- HTML element: tr
- HTML element: track
- HTML element: tt
- HTML element: u
- HTML element: ul
- HTML element: var
- HTML element: video
- HTML element: wbr
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- HTML attribute: exportparts
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- HTML manifest: file_handlers
- HTML manifest: icons
- HTML manifest: id
- HTML manifest: launch_handler
- HTML manifest: name
- HTML manifest: note_taking
- HTML manifest: orientation
- HTML manifest: prefer_related_applications
- HTML manifest: protocol_handlers
- HTML manifest: related_applications
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- HTML manifest: share_target
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- CSS selector: -moz-color-swatch
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- CSS selector: -moz-list-bullet
- CSS selector: -moz-list-number
- CSS selector: -moz-only-whitespace
- CSS selector: -moz-progress-bar
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- CSS selector: -moz-range-thumb
- CSS selector: -moz-range-track
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- CSS selector: -webkit-inner-spin-button
- CSS selector: -webkit-meter-bar
- CSS selector: -webkit-meter-even-less-good-value
- CSS selector: -webkit-meter-inner-element
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- CSS selector: -webkit-meter-suboptimum-value
- CSS selector: -webkit-progress-bar
- CSS selector: -webkit-progress-inner-element
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- CSS selector: -webkit-resizer
- CSS selector: -webkit-scrollbar
- CSS selector: -webkit-scrollbar-button
- CSS selector: -webkit-scrollbar-corner
- CSS selector: -webkit-scrollbar-thumb
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- CSS selector: -webkit-scrollbar-track-piece
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- CSS selector: -webkit-slider-thumb
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- CSS selector: active-view-transition
- CSS selector: active-view-transition-type
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- CSS selector: any-link
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- CSS selector: buffering
- CSS selector: checked
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- CSS selector: class
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- CSS selector: cue
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- CSS selector: descendant
- CSS selector: details-content
- CSS selector: dir
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- CSS selector: enabled
- CSS selector: file-selector-button
- CSS selector: first
- CSS selector: first-child
- CSS selector: first-letter
- CSS selector: first-line
- CSS selector: first-of-type
- CSS selector: focus
- CSS selector: focus-visible
- CSS selector: focus-within
- CSS selector: fullscreen
- CSS selector: future
- CSS selector: grammar-error
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- CSS selector: highlight
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- CSS selector: host-context
- CSS selector: hostfunction
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- CSS selector: id
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- CSS selector: indeterminate
- CSS selector: invalid
- CSS selector: is
- CSS selector: lang
- CSS selector: last-child
- CSS selector: last-of-type
- CSS selector: left
- CSS selector: link
- CSS selector: list
- CSS selector: marker
- CSS selector: modal
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- CSS selector: namespace
- CSS selector: nesting
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- CSS selector: nth-of-type
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- CSS selector: only-of-type
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- CSS selector: part
- CSS selector: past
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- CSS selector: picture-in-picture
- CSS selector: placeholder
- CSS selector: placeholder-shown
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- CSS selector: popover-open
- CSS selector: read-only
- CSS selector: read-write
- CSS selector: required
- CSS selector: right
- CSS selector: root
- CSS selector: scope
- CSS selector: seeking
- CSS selector: selection
- CSS selector: slotted
- CSS selector: spelling-error
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- CSS selector: state
- CSS selector: subsequent-sibling
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- CSS selector: target-text
- CSS selector: target-within
- CSS selector: type
- CSS selector: universal
- CSS selector: user-invalid
- CSS selector: user-valid
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- CSS selector: view-transition
- CSS selector: view-transition-group
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- CSS selector: view-transition-new
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- CSS selector: visited
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- CSS property: -moz-float-edge
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- CSS property: -webkit-logical-width
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- CSS property: -webkit-margin-before
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- CSS property: -webkit-mask-box-image-slice
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- CSS property: -webkit-mask-repeat-y
- CSS property: -webkit-mask-source-type
- CSS property: -webkit-max-logical-height
- CSS property: -webkit-max-logical-width
- CSS property: -webkit-min-logical-height
- CSS property: -webkit-min-logical-width
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- CSS property: -webkit-perspective-origin-y
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- CSS property: -webkit-text-decorations-in-effect
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- CSS property: -webkit-text-security
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- CSS property: -webkit-text-stroke-color
- CSS property: -webkit-text-stroke-width
- CSS property: -webkit-text-zoom
- CSS property: -webkit-touch-callout
- CSS property: -webkit-transform-origin-x
- CSS property: -webkit-transform-origin-y
- CSS property: -webkit-transform-origin-z
- CSS property: -webkit-user-drag
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- CSS property: align-self
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- CSS property: all
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- CSS property: anchor-name
- CSS property: anchor-scope
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- CSS property: animation-composition
- CSS property: animation-delay
- CSS property: animation-direction
- CSS property: animation-duration
- CSS property: animation-fill-mode
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- CSS property: animation-range-start
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- CSS property: backface-visibility
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- CSS property: background-blend-mode
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- CSS property: background-position-x
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- CSS property: border-block-end-color
- CSS property: border-block-end-style
- CSS property: border-block-end-width
- CSS property: border-block-start
- CSS property: border-block-start-color
- CSS property: border-block-start-style
- CSS property: border-block-start-width
- CSS property: border-block-style
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- CSS property: border-bottom-color
- CSS property: border-bottom-left-radius
- CSS property: border-bottom-right-radius
- CSS property: border-bottom-style
- CSS property: border-bottom-width
- CSS property: border-collapse
- CSS property: border-color
- CSS property: border-end-end-radius
- CSS property: border-end-start-radius
- CSS property: border-image
- CSS property: border-image-outset
- CSS property: border-image-repeat
- CSS property: border-image-slice
- CSS property: border-image-source
- CSS property: border-image-width
- CSS property: border-inline
- CSS property: border-inline-color
- CSS property: border-inline-end
- CSS property: border-inline-end-color
- CSS property: border-inline-end-style
- CSS property: border-inline-end-width
- CSS property: border-inline-start
- CSS property: border-inline-start-color
- CSS property: border-inline-start-style
- CSS property: border-inline-start-width
- CSS property: border-inline-style
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- CSS property: border-left-color
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- CSS property: border-right
- CSS property: border-right-color
- CSS property: border-right-style
- CSS property: border-right-width
- CSS property: border-spacing
- CSS property: border-start-end-radius
- CSS property: border-start-start-radius
- CSS property: border-style
- CSS property: border-top
- CSS property: border-top-color
- CSS property: border-top-left-radius
- CSS property: border-top-right-radius
- CSS property: border-top-style
- CSS property: border-top-width
- CSS property: border-width
- CSS property: bottom
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- CSS property: box-decoration-break
- CSS property: box-direction
- CSS property: box-flex
- CSS property: box-flex-group
- CSS property: box-lines
- CSS property: box-ordinal-group
- CSS property: box-orient
- CSS property: box-pack
- CSS property: box-shadow
- CSS property: box-sizing
- CSS property: break-after
- CSS property: break-before
- CSS property: break-inside
- CSS property: caption-side
- CSS property: caret-color
- CSS property: clear
- CSS property: clip
- CSS property: clip-path
- CSS property: clip-rule
- CSS property: color
- CSS property: color-adjust
- CSS property: color-interpolation
- CSS property: color-interpolation-filters
- CSS property: color-scheme
- CSS property: column-count
- CSS property: column-fill
- CSS property: column-gap
- CSS property: column-rule
- CSS property: column-rule-color
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- CSS property: column-span
- CSS property: column-width
- CSS property: columns
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- CSS property: contain-intrinsic-inline-size
- CSS property: contain-intrinsic-size
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- CSS property: container-name
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- CSS property: counter-set
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- CSS property: custom-property
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- CSS property: flex-flow
- CSS property: flex-grow
- CSS property: flex-shrink
- CSS property: flex-wrap
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- CSS property: mask-size
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- CSS property: scroll-padding-inline-start
- CSS property: scroll-padding-left
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- CSS property: scroll-padding-top
- CSS property: scroll-snap-align
- CSS property: scroll-snap-stop
- CSS property: scroll-snap-type
- CSS property: scroll-timeline
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- CSS property: shape-outside
- CSS property: shape-rendering
- CSS property: speak
- CSS property: speak-as
- CSS property: stop-color
- CSS property: stop-opacity
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- CSS property: stroke-color
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- CSS property: text-align-last
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- CSS property: text-decoration-style
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- CSS property: transition-behavior
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- CSS property: transition-duration
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- CSS property: writing-mode
- CSS property: x
- CSS property: y
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- HTTP header: Accept
- HTTP header: Accept-CH
- HTTP header: Accept-Encoding
- HTTP header: Accept-Language
- HTTP header: Accept-Ranges
- HTTP header: Access-Control-Allow-Credentials
- HTTP header: Access-Control-Allow-Headers
- HTTP header: Access-Control-Allow-Methods
- HTTP header: Access-Control-Allow-Origin
- HTTP header: Access-Control-Expose-Headers
- HTTP header: Access-Control-Max-Age
- HTTP header: Access-Control-Request-Headers
- HTTP header: Access-Control-Request-Method
- HTTP header: Age
- HTTP header: Alt-Svc
- HTTP header: Attribution-Reporting-Eligible
- HTTP header: Attribution-Reporting-Register-Source
- HTTP header: Attribution-Reporting-Register-Trigger
- HTTP header: Attribution-Reporting-Support
- HTTP header: Authorization
- HTTP header: Cache-Control
- HTTP header: Clear-Site-Data
- HTTP header: Connection
- HTTP header: Content-DPR
- HTTP header: Content-Disposition
- HTTP header: Content-Encoding
- HTTP header: Content-Language
- HTTP header: Content-Length
- HTTP header: Content-Location
- HTTP header: Content-Range
- HTTP header: Content-Security-Policy
- HTTP header: Content-Security-Policy-Report-Only
- HTTP header: Content-Type
- HTTP header: Cookie
- HTTP header: Critical-CH
- HTTP header: Cross-Origin-Embedder-Policy
- HTTP header: Cross-Origin-Opener-Policy
- HTTP header: Cross-Origin-Resource-Policy
- HTTP header: DNT
- HTTP header: DPR
- HTTP header: Date
- HTTP header: Device-Memory
- HTTP header: Downlink
- HTTP header: ECT
- HTTP header: ETag
- HTTP header: Early-Data
- HTTP header: Expect-CT
- HTTP header: Expires
- HTTP header: From
- HTTP header: Host
- HTTP header: If-Match
- HTTP header: If-Modified-Since
- HTTP header: If-None-Match
- HTTP header: If-Range
- HTTP header: If-Unmodified-Since
- HTTP header: Keep-Alive
- HTTP header: Last-Modified
- HTTP header: Link
- HTTP header: Location
- HTTP header: NEL
- HTTP header: No-Vary-Search
- HTTP header: Observe-Browsing-Topics
- HTTP header: Origin
- HTTP header: Origin-Agent-Cluster
- HTTP header: Permissions-Policy
- HTTP header: Pragma
- HTTP header: Priority
- HTTP header: Proxy-Authenticate
- HTTP header: RTT
- HTTP header: Range
- HTTP header: Referer
- HTTP header: Referrer-Policy
- HTTP header: Refresh
- HTTP header: Report-To
- HTTP header: Reporting-Endpoints
- HTTP header: Retry-After
- HTTP header: Save-Data
- HTTP header: Sec-Browsing-Topics
- HTTP header: Sec-CH-Prefers-Color-Scheme
- HTTP header: Sec-CH-Prefers-Reduced-Motion
- HTTP header: Sec-CH-Prefers-Reduced-Transparency
- HTTP header: Sec-CH-UA
- HTTP header: Sec-CH-UA-Arch
- HTTP header: Sec-CH-UA-Bitness
- HTTP header: Sec-CH-UA-Full-Version
- HTTP header: Sec-CH-UA-Full-Version-List
- HTTP header: Sec-CH-UA-Mobile
- HTTP header: Sec-CH-UA-Model
- HTTP header: Sec-CH-UA-Platform
- HTTP header: Sec-CH-UA-Platform-Version
- HTTP header: Sec-Fetch-Dest
- HTTP header: Sec-Fetch-Mode
- HTTP header: Sec-Fetch-Site
- HTTP header: Sec-Fetch-User
- HTTP header: Sec-GPC
- HTTP header: Sec-Purpose
- HTTP header: Server
- HTTP header: Server-Timing
- HTTP header: Service-Worker-Navigation-Preload
- HTTP header: Set-Cookie
- HTTP header: Set-Login
- HTTP header: Snapshot-Content-Location
- HTTP header: SourceMap
- HTTP header: Speculation-Rules
- HTTP header: Strict-Transport-Security
- HTTP header: Supports-Loading-Mode
- HTTP header: TE
- HTTP header: Timing-Allow-Origin
- HTTP header: Trailer
- HTTP header: Transfer-Encoding
- HTTP header: Upgrade
- HTTP header: Upgrade-Insecure-Requests
- HTTP header: User-Agent
- HTTP header: Vary
- HTTP header: Via
- HTTP header: Viewport-Width
- HTTP header: WWW-Authenticate
- HTTP header: Warning
- HTTP header: Width
- HTTP header: X-Content-Type-Options
- HTTP header: X-DNS-Prefetch-Control
- HTTP header: X-Frame-Options
- HTTP header: X-XSS-Protection
- HTTP status code: 103
- HTTP status code: 308
- HTTP status code: 425
- <a>
- <abbr>
- Abortable fetch
- AbortController and AbortSignal
- AbortSignal.any()
- abs() and sign()
- Absolute positioning
- Accelerometer
- accent-color
- <address>
- all
- Alt text for generated content
- Anchor positioning
- animation-composition
- Animations (CSS)
- appearance
- ARIA attribute reflection
- Array (initial support)
- Array at()
- Array by copy
- Array copyWithin()
- Array fill()
- Array find() and findIndex()
- Array findLast() and findLastIndex()
- Array flat() and flatMap()
- Array.from()
- Array.fromAsync()
- Array grouping
- Array includes()
- Array.isArray()
- Array iteration methods
- Array iterators
- Array.of()
- Array splice()
- <article>
- <aside>
- aspect-ratio
- Async functions
- Async clipboard
- Async generators
- Asynchronously iterable streams
- Async iterators and the for await..of loop
- Atomics.waitAsync
- <audio>
- Audio session
- Audio and video tracks
- AudioWorklet
- :autofill
- Autofocus
- Autonomous custom elements
- AVIF
- <b>
- ::backdrop
- backdrop-filter
- background
- background-attachment
- background-blend-mode
- background-clip
- background-clip: border-area
- background-clip: text
- background-color
- Background fetch
- background-repeat
- background-size
- Background sync
- BarProp
- <base>
- Base64 encoding and decoding
- baseline-source
- Battery status
- <bdi>
- <bdo>
- ::before and ::after
- Beforeunload
- BigInt
- BigInt64Array
- blocking="render"
- <blockquote>
- <body>
- Border images
- border-radius
- Borders
- box-decoration-break
- box-sizing
- <br>
- BroadcastChannel
- <button>
- calc()
- calc() constants
- <canvas>
- 2D canvas
- 2D canvas opacity
- Color management for 2D canvas
- Desynchronized 2D canvas
- willReadFrequently
- contextlost and contextrestored
- Canvas createConicGradient()
- Canvas reset()
- Canvas roundRect()
- cap unit
- captureStream() for <audio> and <video>
- captureStream() for <canvas>
- caret-color
- Cascade layers
- checkVisibility()
- <cite>
- Classes
- clip-path
- Animatable clipping paths
- Clip path boxes
- Custom formats for clipboard items
- Clipboard events
- ClipboardItem.supports()
- SVG clipboard items
- Read unsanitized clipboard data
- CloseWatcher
- <code>
- color()
- color-gamut media query
- color-mix()
- color-scheme
- COLRv1
- Column breaks
- Compression streams
- CPU compute pressure
- Conic gradients
- Constraint validation API
- Constructed stylesheets
- Contact picker
- Inline-size containment
- contain-intrinsic-size
- Layout containment
- Paint containment
- Size containment
- Style containment
- Container queries
- Container style queries
- Content
- content-visibility
- controlslist
- Reversed counter-reset
- counter-set
- @counter-style
- Counters (CSS)
- createImageBitmap
- Credential management
- crisp-edges
- cross-fade()
- CSS import attributes
- currentColor
- Cursor styles
- Custom properties
- Customized built-in elements
- <data>
- <datalist>
- Date
- Declarative shadow DOM
- :default
- <del>
- <details>
- Mutually exclusive <details> elements
- Device orientation events
- Device posture
- <dfn>
- <dialog>
- :dir()
- dirname
- display animation
- display-mode media query
- <div>
- document.caretPositionFromPoint()
- Document picture-in-picture
- dynamic-range media query
- EditContext
- element()
- document.elementFromPoint() and document.elementsFromPoint()
- <em>
- <embed>
- pow(), sqrt(), hypot(), log(), and exp()
- Eyedropper
- fastSeek()
- Federated credential management
- Federated credentials
- Fetch
- Fetch metadata request headers
- Fetch priority
- field-sizing
- <fieldset> and <legend>
- <figure> and <figcaption>
- ::file-selector-button
- File system access
- ::first-letter
- ::first-line
- fit-content
- fit-content()
- Fixed positioning
- Flexbox
- Flexbox gap
- Float16Array
- :focus-visible
- font-display
- @font-face
- font-family
- Math font family
- System font
- font-feature-settings
- font-kerning
- font-language-override
- Font loading
- Font metric overrides
- font-optical-sizing
- font-palette
- font-palette animation
- Font shorthand
- font-size
- font-size-adjust
- font-stretch
- font-style
- font-synthesis
- font-synthesis-position
- font-synthesis-small-caps
- font-synthesis-style
- font-synthesis-weight
- font-variant
- font-variant-alternates
- font-variant-caps
- font-variant-east-asian
- font-variant-emoji
- font-variant-ligatures
- font-variant-numeric
- font-variant-position
- font-variation-settings
- font-weight
- Forced colors
- <form>
- Form-associated custom elements
- Fullscreen API
- Functions
- Generators
- Geolocation
- Gradient interpolation
- Grid
- Grid animation
- Gyroscope
- :has()
- hashchange
- <head>
- <header> and <footer>
- <h1> through <h6>
- <hgroup>
- hidden="until-found"
- Custom highlights
- History
- <hr>
- HSL
- <html>
- HTML media capture
- HTTP/1.1
- HTTP/2
- HTTP/3
- HWB
- Hyphenation
- <i>
- ic unit
- Idle detection
- <iframe>
- Credentialless iframes
- srcdoc
- Image maps
- image-orientation
- image-rendering
- image-set()
- <img>
- @import
- Import maps
- :indeterminate
- Individual transform properties
- Inert elements
- inherit
- initial-letter
- initial
- Ink
- input (event)
- <ins>
- Interaction media queries
- Intersection observer
- Intersection observer visibility tracking
- Intl
- Intl.DisplayNames
- Intl.DurationFormat
- Intl.ListFormat
- Intl.Locale
- Intl.Locale info
- Intl.PluralRules
- Intl.RelativeTimeFormat
- Intl.Segmenter
- inverted-colors media query
- :is()
- isolation
- Iterator methods
- JavaScript (initial core language support)
- JPEG XL
- JavaScript modules
- JavaScript modules in service workers
- JavaScript modules in shared workers
- JavaScript modules in workers
- JSON
- JSON import attributes
- JSON source text access
- <kbd>
- Keyboard lock
- Keyboard map
- Lab and LCH
- <label>
- lh unit
- light-dark()
- line-clamp
- linear() easing
- <link>
- <ol>, <ul>, and <li>
- List style
- Lazy-loading images and iframes
- Logical properties
- <main>
- Managed media source
- Map (initial support)
- margin
- margin-trim
- <mark>
- ::marker
- mask-border
- mask-type
- Masks
- Masonry
- MathML
- Media capture
- Media element pseudo-classes
- Media queries
- Media query range syntax
- Media session
- Media source
- <menu>
- messageerror
- <meta>
- min(), max(), and clamp()
- min-content and max-content
- Min and max width and height
- mix-blend-mode
- :modal
- <link rel="modulepreload">
- Motion path
- Mouse events
- Named colors
- <nav>
- Navigation API
- Nesting
- Notifications
- :nth-child() (initial support)
- :nth-child() of <selector>
- Math and numbers
- <object>
- object-view-box
- OfflineAudioContext
- Offscreen canvas
- Oklab and Oklch
- opacity
- Opacity (SVG)
- Orientation Sensor
- Origin private file system
- outline
- Outlines
- <output>
- Overflow media queries
- overflow-clip-margin
- overflow
- overlay
- overscroll-behavior
- <p>
- padding
- Page breaks
- paint()
- paint-order
- Unsanitized HTML parsing methods
- Password credentials
- path()
- Permissions
- Physical properties
- <picture>
- Picture-in-picture (video)
- ::placeholder
- :placeholder-shown
- Pointer lock
- Popover
- Position
- <pre>
- prefers-color-scheme media query
- prefers-contrast media query
- prefers-reduced-data media query
- prefers-reduced-motion media query
- prefers-reduced-transparency media query
- Preloading responsive images
- Presentation API
- preservesPitch
- window.print()
- Print color adjust
- Print events
- Profiler
- <progress>
- Promise (initial support)
- Promise.allSettled()
- Promise.any()
- Promise finally()
- Promise.try()
- Promise.withResolvers()
- Proxy and Reflect
- Push messages
- <q>
- Quotes
- :read-only and :read-write
- Referrer policy
- Regular expressions
- Registered custom properties
- Relative colors
- Relative positioning
- requestAnimationFrame()
- requestAnimationFrame() in workers
- requestVideoFrameCallback()
- Resizable buffers
- resize (CSS property)
- Resource size
- Resource timing (initial support)
- revert
- RGB
- round(), mod(), and rem()
- <ruby>
- ruby-align
- ruby-overhang
- ruby-position
- <s>
- Safe area inset environment variables
- <samp>
- Scheduler API
- @scope
- Screen orientation
- Screen orientation lock
- Screen wake lock
- <script> and <noscript>
- scripting media query
- scroll-behavior
- Scroll-driven animations
- scrollIntoView()
- Scroll snap
- Scroll to text fragment
- scrollbar-color
- scrollbar-gutter
- scrollbar-width
- scrollend
- <search>
- <input type="search">
- <section>
- <select>
- ::selection
- Serializable errors
- Server timing
- Set (initial support)
- Set methods
- setInterval
- setTimeout
- Shadow DOM
- shape-outside
- shapes
- SharedArrayBuffer and Atomics
- showPicker() for <input>
- showPicker() for <select>
- <slot>
- Imperative slot assignment
- <small>
- SMIL SVG animations
- smooth
- <source>
- <span>
- Speech recognition
- Speech synthesis
- ::spelling-error and ::grammar-error
- Stable array sort
- @starting-style
- :state()
- Static positioning
- Sticky positioning
- Storage access
- Storage buckets
- Streams
- String at()
- String codePointAt() and fromCodePoint()
- String includes()
- String matchAll()
- String normalize()
- String padStart() and padEnd()
- String raw()
- String repeat()
- String replaceAll()
- String startsWith() and endsWith()
- String trimStart() and trimEnd()
- String isWellFormed() and toWellFormed()
- String (initial support)
- <strong>
- structuredClone()
- <style>
- <sub> and <sup>
- Subgrid
- @supports
- System colors
- tab-size
- tabindex
- Tables
- ::target-text
- <template>
- Temporal
- text-decoration in ::selection
- text-indent
- Text overflow
- text-spacing-trim
- Text tracks
- text-wrap
- text-wrap: balance
- text-wrap-mode
- text-wrap: nowrap
- text-wrap: pretty
- text-wrap: stable
- text-wrap-style
- <textarea>
- <time>
- <title>
- Transferable ArrayBuffer
- transform-box
- 2D transforms
- 3D transforms
- transition-behavior
- translate attribute
- sin(), cos(), tan(), asin(), acos(), atan(), and atan2() (CSS)
- Trusted types
- Two-value display property
- Typed array iteration methods
- Typed array iterators
- Typed arrays (initial support)
- <u>
- unset
- Update frequency media query
- URL.canParse()
- URLPattern
- User activation
- :user-valid and :user-invalid
- user-select
- <var>
- Vertical form controls
- <video>
- video-dynamic-range media query
- View transitions
- Small, large, and dynamic viewport units
- Viewport units
- Visual viewport API
- WebAssembly SIMD
- <wbr>
- Weak references
- WeakMap
- WeakSet
- Web animations
- Web Audio
- Web Bluetooth
- Web Cryptography
- Locks
- Web MIDI
- Web NFC
- WebOTP
- Web authentication
- Web authentication easy public key access
- WebCodecs
- WebDriver
- WebDriver BiDi
- WebGL
- Color management for WebGL
- Desynchronized WebGL canvas
- WebGL OES_draw_buffers_indexed extension
- WebGL2
- Color management for WebGL2
- Desynchronized WebGL2 canvas
- WebHID
- WebNN
- WebP
- WebRTC
- WebRTC encoded transform
- WebRTC SCTP information
- WebSockets
- WebTransport
- WebUSB
- WebVTT
- WebVTT cue alignment
- WebVTT regions
- :where()
- white-space
- white-space-collapse
- Widows and orphans
- Width and height
- will-change
- Window Controls Overlay
- writing-mode
- writingsuggestions
- XMLHttpRequest
- XMLSerializer
- z-index
- zoom