Web API
在為 Web 編寫程式碼時，有大量的 Web API 可供使用。以下是你在開發 Web 應用程式或網站時，可能會用到的所有 API 和介面（物件類型）的列表。
Web API 通常與 JavaScript 一起使用，儘管情況不一定總是如此。
規範
這是所有可用 API 的列表。
A
B
- Background Fetch API 實驗性質
- Background Synchronization API
- Background Tasks API
- Badging API
- Barcode Detection API 實驗性質
- Battery Status API
- Beacon API
- Web Bluetooth API 實驗性質
- Broadcast Channel API
C
- CSS Custom Highlight API
- CSS Font Loading API
- CSS Painting API 實驗性質
- CSS Properties and Values API
- CSS Typed Object Model API
- CSS Object Model (CSSOM)
- Canvas API
- Channel Messaging API
- Clipboard API
- Compression Streams API
- Compute Pressure API 實驗性質
- Console API
- Contact Picker API 實驗性質
- Content Index API 實驗性質
- Cookie Store API
- Credential Management API
D
- 文件物件模型 (DOM)
- Device Memory API
- Device orientation events
- Device Posture API 實驗性質
- Document Picture-in-Picture API 實驗性質
E
F
- Federated Credential Management (FedCM) API 實驗性質
- Fenced Frame API 實驗性質
- Fetch API
- File API
- File System API
- FileHandle API
- Force Touch events Non-standard
- 使用全螢幕模式
G
H
I
- Idle Detection API 實驗性質
- MediaStream Image Capture API
- IndexedDB
- Ink API 實驗性質
- InputDeviceCapabilities API 實驗性質
- Insertable Streams for MediaStreamTrack API 實驗性質
- Intersection Observer API
- Invoker Commands API
J
K
- Keyboard API 實驗性質
L
- Launch Handler API 實驗性質
- Local Font Access API 實驗性質
M
- Media Capabilities API
- Media Capture and Streams API (Media Stream)
- Media Session API
- Media Source API
- MediaStream Recording API
N
P
- Page Visibility API
- Payment Handler API 實驗性質
- Payment Request API
- Performance APIs
- Web Periodic Background Synchronization API 實驗性質
- 權限 (Permissions)
- Picture-in-Picture API
- Pointer events
- Pointer Lock API
- Popover API
- Presentation API 實驗性質
- Prioritized Task Scheduling API
- Push API
R
S
- SVG API
- Screen Capture API
- Screen Orientation API
- Screen Wake Lock API
- Selection API
- Sensor APIs
- Server-sent events
- Service Worker API
- Shared Storage API 實驗性質
- Speculation Rules API 實驗性質
- Storage API
- Storage Access API
- Streams API
- Summarizer API 實驗性質
T
- Topics API 實驗性質 Non-standard
- 觸控事件
- Translator and Language Detector APIs 實驗性質
- Trusted Types API
U
V
W
- Web Animations API
- Web Audio API
- Web Authentication API
- Web Components
- Web Crypto API
- Web Locks API
- Web MIDI API
- Web NFC API 實驗性質
- Notifications API
- Web Serial API 實驗性質
- Web Share API
- Web Speech API
- Web Storage API
- Web Workers API
- WebCodecs API
- WebGL: 2D and 3D graphics for the web
- WebGPU API
- WebHID API 實驗性質
- WebOTP API 實驗性質
- WebRTC API
- WebSocket API (WebSocket)
- WebTransport API
- WebUSB API 實驗性質
- WebVR API Non-standard 已棄用
- WebVTT
- WebXR Device API 實驗性質
- Window Controls Overlay API 實驗性質
- Window Management API 實驗性質
X
f
- fetchLater() API 實驗性質
介面
這是所有可用介面（也就是物件類型）的列表。
A
AbortControllerAbortSignalAbsoluteOrientationSensorAbstractRangeAccelerometer實驗性質AesCbcParamsAesCtrParamsAesGcmParamsAesKeyGenParamsAmbientLightSensor實驗性質AnalyserNodeANGLE_instanced_arraysAnimationAnimationEffectAnimationEventAnimationPlaybackEventAnimationTimelineAttrAudioBufferAudioBufferSourceNodeAudioContextAudioDataAudioDecoderAudioDestinationNodeAudioEncoderAudioListenerAudioNodeAudioParamAudioParamDescriptorAudioParamMapAudioProcessingEvent已棄用AudioScheduledSourceNodeAudioSinkInfo實驗性質AudioTrackAudioTrackListAudioWorkletAudioWorkletGlobalScopeAudioWorkletNodeAudioWorkletProcessorAuthenticatorAssertionResponseAuthenticatorAttestationResponseAuthenticatorResponse
B
BackgroundFetchEvent實驗性質BackgroundFetchManager實驗性質BackgroundFetchRecord實驗性質BackgroundFetchRegistration實驗性質BackgroundFetchUpdateUIEvent實驗性質BarcodeDetector實驗性質BarPropBaseAudioContextBatteryManagerBeforeInstallPromptEvent實驗性質 Non-standardBeforeUnloadEventBiquadFilterNodeBlobBlobEventBluetooth實驗性質BluetoothCharacteristicProperties實驗性質BluetoothDevice實驗性質BluetoothRemoteGATTCharacteristic實驗性質BluetoothRemoteGATTDescriptor實驗性質BluetoothRemoteGATTServer實驗性質BluetoothRemoteGATTService實驗性質BluetoothUUIDBroadcastChannelBrowserCaptureMediaStreamTrack實驗性質ByteLengthQueuingStrategy
C
CacheCacheStorageCanMakePaymentEvent實驗性質CanvasCaptureMediaStreamTrackCanvasGradientCanvasPatternCanvasRenderingContext2DCaptureController實驗性質CaretPositionCDATASectionChannelMergerNodeChannelSplitterNodeChapterInformation實驗性質CharacterBoundsUpdateEvent實驗性質CharacterDataClientClientsClipboardClipboardEventClipboardItemCloseEventCloseWatcher實驗性質CommandEventCommentCompositionEventCompressionStream
c
C
ConstantSourceNodeContactAddress實驗性質ContactsManager實驗性質ContentIndex實驗性質ContentIndexEvent實驗性質ContentVisibilityAutoStateChangeEventConvolverNodeCookieChangeEventCookieStoreCookieStoreManagerCountQueuingStrategyCreateMonitor實驗性質CredentialCredentialsContainerCropTarget實驗性質CryptoCryptoKeyCryptoKeyPairCSPViolationReportBodyCSSCSSAnimationCSSConditionRuleCSSContainerRuleCSSCounterStyleRuleCSSFontFaceRuleCSSFontFeatureValuesRuleCSSFontPaletteValuesRuleCSSGroupingRuleCSSImageValueCSSImportRuleCSSKeyframeRuleCSSKeyframesRuleCSSKeywordValueCSSLayerBlockRuleCSSLayerStatementRuleCSSMathInvertCSSMathMaxCSSMathMinCSSMathNegateCSSMathProductCSSMathSumCSSMathValueCSSMatrixComponentCSSMediaRuleCSSNamespaceRuleCSSNestedDeclarationsCSSNumericArrayCSSNumericValueCSSPageDescriptorsCSSPageRuleCSSPerspectiveCSSPositionTryDescriptorsCSSPositionTryRuleCSSPositionValueNon-standard 已棄用CSSPrimitiveValue已棄用CSSPropertyRuleCSSPseudoElement實驗性質CSSRotateCSSRuleCSSRuleListCSSScaleCSSScopeRuleCSSSkewCSSSkewXCSSSkewYCSSStartingStyleRuleCSSStyleDeclarationCSSStyleRuleCSSStyleSheetCSSStyleValueCSSSupportsRuleCSSTransformComponentCSSTransformValueCSSTransitionCSSTranslateCSSUnitValueCSSUnparsedValueCSSValue已棄用CSSValueList已棄用CSSVariableReferenceValueCustomElementRegistryCustomEventCustomStateSet
D
DataTransferDataTransferItemDataTransferItemListDecompressionStreamDedicatedWorkerGlobalScopeDeferredRequestInit實驗性質DelayNodeDelegatedInkTrailPresenter實驗性質DeprecationReportBody實驗性質DeviceMotionEventDeviceMotionEventAccelerationDeviceMotionEventRotationRateDeviceOrientationEventDevicePosture實驗性質DirectoryEntrySyncNon-standard 已棄用DirectoryReaderSyncNon-standard 已棄用DocumentDocumentFragmentDocumentPictureInPicture實驗性質DocumentPictureInPictureEvent實驗性質DocumentTimelineDocumentTypeDOMError已棄用DOMExceptionDOMHighResTimeStampDOMImplementationDOMMatrixDOMMatrixReadOnlyDOMParserDOMPointDOMPointReadOnlyDOMQuadDOMRectDOMRectListDOMRectReadOnlyDOMStringListDOMStringMapDOMTokenListDragEventDynamicsCompressorNode
E
EcdhKeyDeriveParamsEcdsaParamsEcKeyGenParamsEcKeyImportParamsEditContext實驗性質ElementElementInternalsEncodedAudioChunkEncodedVideoChunkErrorEventEventEventCountsEventSourceEventTargetExtendableCookieChangeEventExtendableEventExtendableMessageEventEyeDropper實驗性質
F
FeaturePolicy實驗性質FederatedCredential實驗性質FederatedCredentialInitFence實驗性質FencedFrameConfig實驗性質FetchEventFetchLaterResult實驗性質FileFileEntrySyncNon-standard 已棄用FileListFileReaderFileReaderSyncFileSystemFileSystemChangeRecordFileSystemDirectoryEntryFileSystemDirectoryHandleFileSystemDirectoryReaderFileSystemEntryFileSystemFileEntryFileSystemFileHandleFileSystemHandleFileSystemObserver實驗性質 Non-standardFileSystemSyncNon-standard 已棄用FileSystemSyncAccessHandleFileSystemWritableFileStreamFocusEventFontData實驗性質FontFaceFontFaceSetFontFaceSetLoadEventFormDataFormDataEventFragmentDirective
G
GainNodeGamepadGamepadButtonGamepadEventGamepadHapticActuatorGamepadPose實驗性質GeolocationGeolocationCoordinatesGeolocationPositionGeolocationPositionErrorGestureEventNon-standardGPUGPUAdapterGPUAdapterInfoGPUBindGroupGPUBindGroupLayoutGPUBufferGPUCanvasContextGPUCommandBufferGPUCommandEncoderGPUCompilationInfoGPUCompilationMessageGPUComputePassEncoderGPUComputePipelineGPUDeviceGPUDeviceLostInfoGPUErrorGPUExternalTextureGPUInternalErrorGPUOutOfMemoryErrorGPUPipelineErrorGPUPipelineLayoutGPUQuerySetGPUQueueGPURenderBundleGPURenderBundleEncoderGPURenderPassEncoderGPURenderPipelineGPUSamplerGPUShaderModuleGPUSupportedFeaturesGPUSupportedLimitsGPUTextureGPUTextureViewGPUUncapturedErrorEventGPUValidationErrorGravitySensorGyroscope
H
HashChangeEventHeadersHID實驗性質HIDConnectionEvent實驗性質HIDDevice實驗性質HIDInputReportEvent實驗性質HighlightHighlightRegistryHistoryHkdfParamsHmacImportParamsHmacKeyGenParamsHMDVRDeviceNon-standard 已棄用HTMLAllCollectionHTMLAnchorElementHTMLAreaElementHTMLAudioElementHTMLBaseElementHTMLBodyElementHTMLBRElementHTMLButtonElementHTMLCanvasElementHTMLCollectionHTMLDataElementHTMLDataListElementHTMLDetailsElementHTMLDialogElementHTMLDivElementHTMLDListElementHTMLDocumentHTMLElementHTMLEmbedElementHTMLFencedFrameElement實驗性質HTMLFieldSetElementHTMLFontElement已棄用HTMLFormControlsCollectionHTMLFormElementHTMLFrameSetElement已棄用HTMLHeadElementHTMLHeadingElementHTMLHRElementHTMLHtmlElementHTMLIFrameElementHTMLImageElementHTMLInputElementHTMLLabelElementHTMLLegendElementHTMLLIElementHTMLLinkElementHTMLMapElementHTMLMarqueeElement已棄用HTMLMediaElementHTMLMenuElementHTMLMetaElementHTMLMeterElementHTMLModElementHTMLObjectElementHTMLOListElementHTMLOptGroupElementHTMLOptionElementHTMLOptionsCollectionHTMLOutputElementHTMLParagraphElementHTMLParamElement已棄用HTMLPictureElementHTMLPreElementHTMLProgressElementHTMLQuoteElementHTMLScriptElementHTMLSelectedContentElement實驗性質 Non-standardHTMLSelectElementHTMLSlotElementHTMLSourceElementHTMLSpanElementHTMLStyleElementHTMLTableCaptionElementHTMLTableCellElementHTMLTableColElementHTMLTableElementHTMLTableRowElementHTMLTableSectionElementHTMLTemplateElementHTMLTextAreaElementHTMLTimeElementHTMLTitleElementHTMLTrackElementHTMLUListElementHTMLUnknownElementHTMLVideoElement
I
IDBCursorIDBCursorWithValueIDBDatabaseIDBFactoryIDBIndexIDBKeyRangeIDBObjectStoreIDBOpenDBRequestIDBRequestIDBTransactionIDBVersionChangeEventIdentityCredential實驗性質IdentityCredentialError實驗性質IdentityCredentialRequestOptions實驗性質IdentityProvider實驗性質IdleDeadlineIdleDetector實驗性質IIRFilterNodeImageBitmapImageBitmapRenderingContextImageCaptureImageDataImageDecoderImageTrackImageTrackListInk實驗性質InputDeviceCapabilities實驗性質InputDeviceInfoInputEventInstallEventIntegrityViolationReportBody實驗性質IntersectionObserverIntersectionObserverEntryInterventionReportBody實驗性質
K
L
LanguageDetector實驗性質LargestContentfulPaintLaunchParams實驗性質LaunchQueue實驗性質LayoutShift實驗性質LayoutShiftAttribution實驗性質LinearAccelerationSensorLocationLockLockManager
M
Magnetometer實驗性質MathMLElementMediaCapabilitiesMediaDeviceInfoMediaDevicesMediaElementAudioSourceNodeMediaEncryptedEventMediaErrorMediaKeyMessageEventMediaKeysMediaKeySessionMediaKeyStatusMapMediaKeySystemAccessMediaListMediaMetadataMediaQueryListMediaQueryListEventMediaRecorderMediaRecorderErrorEventNon-standard 已棄用MediaSessionMediaSourceMediaSourceHandleMediaStreamMediaStreamAudioDestinationNodeMediaStreamAudioSourceNodeMediaStreamEventNon-standard 已棄用MediaStreamTrackMediaStreamTrackAudioSourceNodeMediaStreamTrackEventMediaStreamTrackGenerator實驗性質 Non-standardMediaStreamTrackProcessorMediaTrackConstraintsMediaTrackSettingsMediaTrackSupportedConstraintsMerchantValidationEvent已棄用MessageChannelMessageEventMessagePortMetadata實驗性質 Non-standardMIDIAccessMIDIConnectionEventMIDIInputMIDIInputMapMIDIMessageEventMIDIOutputMIDIOutputMapMIDIPortMimeType已棄用MimeTypeArray已棄用MouseEventMouseScrollEventNon-standard 已棄用MutationEventNon-standard 已棄用MutationObserverMutationRecord
N
NamedNodeMapNavigateEvent實驗性質Navigation實驗性質NavigationActivation實驗性質NavigationCurrentEntryChangeEvent實驗性質NavigationDestination實驗性質NavigationHistoryEntry實驗性質NavigationPreloadManagerNavigationTransition實驗性質NavigatorNavigatorLoginNavigatorUAData實驗性質NDEFMessage實驗性質NDEFReader實驗性質NDEFReadingEvent實驗性質NDEFRecord實驗性質NetworkInformationNodeNodeIteratorNodeListNotificationNotificationEventNotRestoredReasonDetails實驗性質NotRestoredReasons實驗性質
O
OES_draw_buffers_indexedOfflineAudioCompletionEventOfflineAudioContextOffscreenCanvasOffscreenCanvasRenderingContext2DOrientationSensorOscillatorNodeOTPCredential實驗性質OverconstrainedError
P
PageRevealEventPageSwapEventPageTransitionEventPaintRenderingContext2DPaintSizePaintWorkletGlobalScope實驗性質PannerNodePasswordCredential實驗性質PasswordCredentialInitPath2DPaymentAddressNon-standard 已棄用PaymentManager實驗性質PaymentMethodChangeEventPaymentRequestPaymentRequestEvent實驗性質PaymentRequestUpdateEventPaymentResponsePbkdf2ParamsPerformancePerformanceElementTiming實驗性質PerformanceEntryPerformanceEventTimingPerformanceLongAnimationFrameTiming實驗性質PerformanceLongTaskTiming實驗性質PerformanceMarkPerformanceMeasurePerformanceNavigation已棄用PerformanceNavigationTimingPerformanceObserverPerformanceObserverEntryListPerformancePaintTimingPerformanceResourceTimingPerformanceScriptTiming實驗性質PerformanceServerTimingPerformanceTiming已棄用PeriodicSyncEvent實驗性質PeriodicSyncManager實驗性質PeriodicWavePermissionsPermissionStatusPictureInPictureEventPictureInPictureWindowPlugin已棄用PluginArray已棄用PointNon-standard 已棄用PointerEventPopStateEventPositionSensorVRDeviceNon-standard 已棄用Presentation實驗性質PresentationAvailability實驗性質PresentationConnection實驗性質PresentationConnectionAvailableEvent實驗性質PresentationConnectionCloseEvent實驗性質PresentationConnectionList實驗性質PresentationReceiver實驗性質PresentationRequest實驗性質PressureObserver實驗性質PressureRecord實驗性質ProcessingInstructionProfiler實驗性質ProgressEventPromiseRejectionEventPublicKeyCredentialPublicKeyCredentialCreationOptionsPublicKeyCredentialRequestOptionsPushEventPushManagerPushMessageDataPushSubscriptionPushSubscriptionOptions
Q
QuotaExceededError實驗性質
R
RadioNodeListRangeReadableByteStreamControllerReadableStreamReadableStreamBYOBReaderReadableStreamBYOBRequestReadableStreamDefaultControllerReadableStreamDefaultReaderRelativeOrientationSensorRemotePlaybackReportReportBodyReportingObserverRequestRequestInitResizeObserverResizeObserverEntryResizeObserverSizeResponseRestrictionTarget實驗性質RsaHashedImportParamsRsaHashedKeyGenParamsRsaOaepParamsRsaPssParamsRTCAudioSourceStatsRTCCertificateRTCCertificateStatsRTCCodecStatsRTCDataChannelRTCDataChannelEventRTCDataChannelStatsRTCDtlsTransportRTCDTMFSenderRTCDTMFToneChangeEventRTCEncodedAudioFrameRTCEncodedVideoFrameRTCErrorRTCErrorEventRTCIceCandidateRTCIceCandidatePairRTCIceCandidatePairStatsRTCIceCandidateStatsRTCIceParametersRTCIceTransportRTCIdentityAssertion實驗性質RTCInboundRtpStreamStatsRTCOutboundRtpStreamStatsRTCPeerConnectionRTCPeerConnectionIceErrorEventRTCPeerConnectionIceEventRTCPeerConnectionStatsRTCRemoteInboundRtpStreamStatsRTCRemoteOutboundRtpStreamStatsRTCRtpReceiverRTCRtpScriptTransformRTCRtpScriptTransformerRTCRtpSenderRTCRtpTransceiverRTCSctpTransportRTCSessionDescriptionRTCStatsReportRTCTrackEventRTCTransformEventRTCTransportStatsRTCVideoSourceStats
S
Sanitizer實驗性質SanitizerConfig實驗性質SchedulerScheduling實驗性質ScreenScreenDetailed實驗性質ScreenDetails實驗性質ScreenOrientationScriptProcessorNode已棄用ScrollTimelineSecurePaymentConfirmationRequestSecurityPolicyViolationEventSelectionSensorSensorErrorEventSerial實驗性質SerialPort實驗性質ServiceWorkerServiceWorkerContainerServiceWorkerGlobalScopeServiceWorkerRegistrationShadowRootSharedStorage實驗性質SharedStorageOperation實驗性質SharedStorageRunOperation實驗性質SharedStorageSelectURLOperation實驗性質SharedStorageWorklet實驗性質SharedStorageWorkletGlobalScope實驗性質SharedWorkerSharedWorkerGlobalScopeSnapEvent實驗性質SourceBufferSourceBufferListSpeechGrammarNon-standard 已棄用SpeechGrammarList實驗性質SpeechRecognitionSpeechRecognitionAlternativeSpeechRecognitionErrorEventSpeechRecognitionEventSpeechRecognitionResultSpeechRecognitionResultListSpeechSynthesisSpeechSynthesisErrorEventSpeechSynthesisEventSpeechSynthesisUtteranceSpeechSynthesisVoiceStaticRangeStereoPannerNodeStorageStorageAccessHandleStorageEventStorageManagerStylePropertyMapStylePropertyMapReadOnlyStyleSheetStyleSheetListSubmitEventSubtleCryptoSummarizer實驗性質SVGAElementSVGAngleSVGAnimateColorElement已棄用SVGAnimatedAngleSVGAnimatedBooleanSVGAnimatedEnumerationSVGAnimatedIntegerSVGAnimatedLengthSVGAnimatedLengthListSVGAnimatedNumberSVGAnimatedNumberListSVGAnimatedPreserveAspectRatioSVGAnimatedRectSVGAnimatedStringSVGAnimatedTransformListSVGAnimateElementSVGAnimateMotionElementSVGAnimateTransformElementSVGAnimationElementSVGCircleElementSVGClipPathElementSVGComponentTransferFunctionElementSVGDefsElementSVGDescElementSVGDiscardElement已棄用SVGElementSVGEllipseElementSVGFEBlendElementSVGFEColorMatrixElementSVGFEComponentTransferElementSVGFECompositeElementSVGFEConvolveMatrixElementSVGFEDiffuseLightingElementSVGFEDisplacementMapElementSVGFEDistantLightElementSVGFEDropShadowElementSVGFEFloodElementSVGFEFuncAElementSVGFEFuncBElementSVGFEFuncGElementSVGFEFuncRElementSVGFEGaussianBlurElementSVGFEImageElementSVGFEMergeElementSVGFEMergeNodeElementSVGFEMorphologyElementSVGFEOffsetElementSVGFEPointLightElementSVGFESpecularLightingElementSVGFESpotLightElementSVGFETileElementSVGFETurbulenceElementSVGFilterElementSVGForeignObjectElementSVGGElementSVGGeometryElementSVGGradientElementSVGGraphicsElementSVGImageElementSVGLengthSVGLengthListSVGLinearGradientElementSVGLineElementSVGMarkerElementSVGMaskElementSVGMetadataElementSVGMPathElementSVGNumberSVGNumberListSVGPathElementSVGPatternElementSVGPoint已棄用SVGPointListSVGPolygonElementSVGPolylineElementSVGPreserveAspectRatioSVGRadialGradientElementSVGRectSVGRectElementSVGRenderingIntent已棄用SVGScriptElementSVGSetElementSVGStopElementSVGStringListSVGStyleElementSVGSVGElementSVGSwitchElementSVGSymbolElementSVGTextContentElementSVGTextElementSVGTextPathElementSVGTextPositioningElementSVGTitleElementSVGTransformSVGTransformListSVGTSpanElementSVGUnitTypesSVGUseElementSVGViewElementSyncEventSyncManager
T
TaskAttributionTiming實驗性質TaskControllerTaskPriorityChangeEventTaskSignalTextTextDecoderTextDecoderStreamTextEncoderTextEncoderStreamTextEvent已棄用TextFormat實驗性質TextFormatUpdateEvent實驗性質TextMetricsTextTrackTextTrackCueTextTrackCueListTextTrackListTextUpdateEvent實驗性質TimeEventTimeRangesToggleEventTouchTouchEventTouchListTrackEventTransformStreamTransformStreamDefaultControllerTransitionEventTranslator實驗性質TreeWalkerTrustedHTMLTrustedScriptTrustedScriptURLTrustedTypePolicyTrustedTypePolicyFactory
U
UIEventURLURLPatternURLSearchParamsUSB實驗性質USBAlternateInterface實驗性質USBConfiguration實驗性質USBConnectionEvent實驗性質USBDevice實驗性質USBEndpoint實驗性質USBInterface實驗性質USBInTransferResult實驗性質USBIsochronousInTransferPacket實驗性質USBIsochronousInTransferResult實驗性質USBIsochronousOutTransferPacket實驗性質USBIsochronousOutTransferResult實驗性質USBOutTransferResult實驗性質UserActivation
V
ValidityStateVideoColorSpaceVideoDecoderVideoEncoderVideoFrameVideoPlaybackQualityVideoTrackVideoTrackGenerator實驗性質VideoTrackListViewTimelineViewTransitionVirtualKeyboard實驗性質VisibilityStateEntry實驗性質VisualViewportVRDisplayNon-standard 已棄用VRDisplayCapabilitiesNon-standard 已棄用VRDisplayEventNon-standard 已棄用VREyeParametersNon-standard 已棄用VRFieldOfViewNon-standard 已棄用VRFrameDataNon-standard 已棄用VRLayerInitNon-standard 已棄用VRPoseNon-standard 已棄用VRStageParametersNon-standard 已棄用VTTCueVTTRegion
W
WakeLockWakeLockSentinelWaveShaperNodeWebGL2RenderingContextWebGLActiveInfoWebGLBufferWebGLContextEventWebGLFramebufferWebGLObject實驗性質WebGLProgramWebGLQueryWebGLRenderbufferWebGLRenderingContextWebGLSamplerWebGLShaderWebGLShaderPrecisionFormatWebGLSyncWebGLTextureWebGLTransformFeedbackWebGLUniformLocationWebGLVertexArrayObjectWebSocketWebSocketStream實驗性質WebTransportWebTransportBidirectionalStreamWebTransportDatagramDuplexStreamWebTransportErrorWebTransportReceiveStream實驗性質WebTransportSendStream實驗性質WGSLLanguageFeaturesWheelEventWindowWindowClientWindowControlsOverlay實驗性質WindowControlsOverlayGeometryChangeEvent實驗性質WindowSharedStorage實驗性質WorkerWorkerGlobalScopeWorkerLocationWorkerNavigatorWorkletWorkletGlobalScopeWorkletSharedStorage實驗性質WritableStreamWritableStreamDefaultControllerWritableStreamDefaultWriter
X
XMLDocumentXMLHttpRequestXMLHttpRequestEventTargetXMLHttpRequestUploadXMLSerializerXPathEvaluatorXPathExpressionXPathResultXRAnchor實驗性質XRAnchorSet實驗性質XRBoundedReferenceSpace實驗性質XRCompositionLayer實驗性質XRCPUDepthInformation實驗性質XRCubeLayer實驗性質XRCylinderLayer實驗性質XRDepthInformation實驗性質XREquirectLayer實驗性質XRFrame實驗性質XRHandXRHitTestResult實驗性質XRHitTestSource實驗性質XRInputSourceXRInputSourceArray實驗性質XRInputSourceEventXRInputSourcesChangeEventXRJointPoseXRJointSpaceXRLayer實驗性質XRLayerEvent實驗性質XRLightEstimate實驗性質XRLightProbe實驗性質XRMediaBinding實驗性質XRPoseXRProjectionLayer實驗性質XRQuadLayer實驗性質XRRay實驗性質XRReferenceSpaceXRReferenceSpaceEventXRRenderState實驗性質XRRigidTransformXRSession實驗性質XRSessionEventXRSpaceXRSubImage實驗性質XRSystem實驗性質XRTransientInputHitTestResult實驗性質XRTransientInputHitTestSource實驗性質XRView實驗性質XRViewerPoseXRViewportXRWebGLBinding實驗性質XRWebGLDepthInformation實驗性質XRWebGLLayer實驗性質XRWebGLSubImage實驗性質XSLTProcessor