Web API
在编写 Web 代码时,有大量可用的 Web API。下面是开发 Web 应用程序或网站时可以使用的所有 API 和接口(对象类型)的列表。
Web API 主要与 JavaScript 一起使用,但情况并非总是如此。
规范
这是所有可用 API 的列表。
A
B
- Background Fetch API 实验性
- Background Sync
- Background Tasks
- Badging API
- Barcode Detection API 实验性
- Battery API
- Beacon
- Bluetooth API 实验性
- Broadcast Channel API
C
- CSS Counter Styles
- CSS Custom Highlight API
- CSS Font Loading API
- CSS Painting API 实验性
- CSS Properties and Values API
- CSS Typed Object Model API
- CSSOM
- Canvas API
- Channel Messaging API
- Clipboard API
- Compression Streams API
- Compute Pressure API 实验性
- Console API
- Contact Picker API 实验性
- Content Index API 实验性
- Cookie Store API
- Credential Management API
D
E
F
- FedCM API 实验性
- Fenced Frame API 实验性
- Fetch API
- File API
- File System API
- File and Directory Entries API
- Force Touch Events 非标准
- Fullscreen API
G
H
I
- Idle Detection API 实验性
- Image Capture API 实验性
- IndexedDB
- Ink API 实验性
- Input Device Capabilities API 实验性
- Insertable Streams for MediaStreamTrack API
- Intersection Observer API
K
- Keyboard API 实验性
L
M
- Media Capabilities API
- Media Capture and Streams
- Media Session API
- Media Source Extensions 实验性
- MediaStream Recording
N
P
- Page Visibility API
- Payment Handler API 实验性
- Payment Request API
- Performance API
- Periodic Background Sync 实验性
- Permissions API
- Picture-in-Picture API
- Pointer Events
- Pointer Lock API
- Popover API
- Presentation API 实验性
- Prioritized Task Scheduling API
- Push API
R
S
- SVG
- Screen Capture API
- Screen Orientation API
- Screen Wake Lock API
- Selection API
- Sensor API
- Server Sent Events
- Service Workers API
- Shared Storage API 实验性
- Speculation Rules API 实验性
- Storage
- Storage Access API
- Streams
T
U
V
W
- Web Animations
- Web Audio API
- Web Authentication API
- Web Components
- Web Crypto API
- Web Locks API
- Web MIDI API
- Web NFC API 实验性
- Web Notifications
- Web Serial API 实验性
- Web Share API
- Web Speech API
- Web Storage API
- Web Workers API
- WebCodecs API
- WebGL
- WebGPU API 实验性
- WebHID API 实验性
- WebOTP API
- WebRTC
- WebSockets API
- WebTransport API
- WebUSB API 实验性
- WebVR API 非标准 已弃用
- WebVTT
- WebXR Device API 实验性
- Window Controls Overlay API 实验性
- Window Management API 实验性
X
接口
这是所有接口(即对象类型)的列表。
A
AbortControllerAbortSignalAbsoluteOrientationSensorAbstractRangeAccelerometer实验性AesCbcParamsAesCtrParamsAesGcmParamsAesKeyGenParamsAmbientLightSensor实验性AnalyserNodeANGLE_instanced_arraysAnimationAnimationEffectAnimationEventAnimationPlaybackEventAnimationTimelineAttrAudioBufferAudioBufferSourceNodeAudioContextAudioData实验性AudioDecoder实验性AudioDestinationNodeAudioEncoder实验性AudioListenerAudioNodeAudioParamAudioParamDescriptorAudioParamMapAudioProcessingEvent已弃用AudioScheduledSourceNodeAudioSinkInfo实验性AudioTrackAudioTrackListAudioWorkletAudioWorkletGlobalScopeAudioWorkletNodeAudioWorkletProcessorAuthenticatorAssertionResponseAuthenticatorAttestationResponseAuthenticatorResponse
B
BackgroundFetchEvent实验性BackgroundFetchManager实验性BackgroundFetchRecord实验性BackgroundFetchRegistration实验性BackgroundFetchUpdateUIEvent实验性BarcodeDetector实验性BarPropBaseAudioContextBatteryManagerBeforeInstallPromptEvent实验性 非标准BeforeUnloadEventBiquadFilterNodeBlobBlobEventBluetooth实验性BluetoothCharacteristicProperties实验性BluetoothDevice实验性BluetoothRemoteGATTCharacteristic实验性BluetoothRemoteGATTDescriptor实验性BluetoothRemoteGATTServer实验性BluetoothRemoteGATTService实验性BluetoothUUIDBroadcastChannelByteLengthQueuingStrategy
C
CacheCacheStorageCanMakePaymentEvent实验性CanvasCaptureMediaStreamTrackCanvasGradientCanvasPatternCanvasRenderingContext2DCaptureController实验性CaretPositionCDATASectionChannelMergerNodeChannelSplitterNodeCharacterBoundsUpdateEvent实验性CharacterDataClientClientsClipboardClipboardEventClipboardItemCloseEventCloseWatcher实验性CommentCompositionEventCompressionStreamconsoleConstantSourceNodeContactAddress实验性ContactsManager实验性ContentIndex实验性ContentIndexEvent实验性ContentVisibilityAutoStateChangeEventConvolverNodeCookieChangeEventCookieStoreCookieStoreManagerCountQueuingStrategyCredentialCredentialsContainerCryptoCryptoKeyCryptoKeyPairCSPViolationReportBodyCSSCSSAnimationCSSConditionRuleCSSContainerRuleCSSCounterStyleRuleCSSFontFaceRuleCSSFontFeatureValuesRuleCSSFontPaletteValuesRuleCSSGroupingRuleCSSImageValueCSSImportRuleCSSKeyframeRuleCSSKeyframesRuleCSSKeywordValueCSSLayerBlockRuleCSSLayerStatementRuleCSSMathInvertCSSMathMaxCSSMathMinCSSMathNegateCSSMathProductCSSMathSumCSSMathValueCSSMatrixComponentCSSMediaRuleCSSNamespaceRuleCSSNumericArrayCSSNumericValueCSSPageRuleCSSPerspectiveCSSPositionTryDescriptors实验性CSSPositionTryRule实验性CSSPositionValue非标准 已弃用CSSPrimitiveValue已弃用CSSPropertyRuleCSSPseudoElement实验性CSSRotateCSSRuleCSSRuleListCSSScaleCSSScopeRuleCSSSkewCSSSkewXCSSSkewYCSSStartingStyleRuleCSSStyleDeclarationCSSStyleRuleCSSStyleSheetCSSStyleValueCSSSupportsRuleCSSTransformComponentCSSTransformValueCSSTransitionCSSTranslateCSSUnitValueCSSUnparsedValueCSSValue已弃用CSSValueList已弃用CSSVariableReferenceValueCustomElementRegistryCustomEventCustomStateSet
D
DataTransferDataTransferItemDataTransferItemListDecompressionStreamDedicatedWorkerGlobalScopeDelayNodeDeprecationReportBody实验性DeviceMotionEventDeviceMotionEventAccelerationDeviceMotionEventRotationRateDeviceOrientationEventDirectoryEntrySync非标准 已弃用DirectoryReaderSync非标准 已弃用DocumentDocumentFragmentDocumentPictureInPicture实验性DocumentPictureInPictureEvent实验性DocumentTimelineDocumentTypeDOMError已弃用DOMExceptionDOMHighResTimeStampDOMImplementationDOMMatrix(WebKitCSSMatrix)DOMMatrixReadOnlyDOMParserDOMPointDOMPointReadOnlyDOMQuadDOMRectDOMRectReadOnlyDOMStringListDOMStringMapDOMTokenListDragEventDynamicsCompressorNode
E
EcdhKeyDeriveParamsEcdsaParamsEcKeyGenParamsEcKeyImportParamsEditContext实验性ElementElementInternalsEncodedAudioChunk实验性EncodedVideoChunkErrorEventEventEventCountsEventSourceEventTargetExtendableCookieChangeEventExtendableEventExtendableMessageEventEyeDropper实验性
F
FeaturePolicy实验性FederatedCredential实验性FederatedCredentialInitFence实验性FencedFrameConfig实验性FetchEventFileFileEntrySync非标准 已弃用FileListFileReaderFileReaderSyncFileSystemFileSystemDirectoryEntryFileSystemDirectoryHandleFileSystemDirectoryReaderFileSystemEntryFileSystemFileEntryFileSystemFileHandleFileSystemHandleFileSystemSync非标准 已弃用FileSystemSyncAccessHandleFileSystemWritableFileStreamFocusEventFontData实验性FontFaceFontFaceSetFontFaceSetLoadEventFormDataFormDataEventFragmentDirective实验性
G
GainNodeGamepadGamepadButtonGamepadEventGamepadHapticActuatorGamepadPose实验性GeolocationGeolocationCoordinatesGeolocationPositionGeolocationPositionErrorGestureEvent非标准GPU实验性GPUAdapter实验性GPUAdapterInfo实验性GPUBindGroup实验性GPUBindGroupLayout实验性GPUBuffer实验性GPUCanvasContext实验性GPUCommandBuffer实验性GPUCommandEncoder实验性GPUCompilationInfo实验性GPUCompilationMessage实验性GPUComputePassEncoder实验性GPUComputePipeline实验性GPUDevice实验性GPUDeviceLostInfo实验性GPUError实验性GPUExternalTexture实验性GPUInternalError实验性GPUOutOfMemoryError实验性GPUPipelineError实验性GPUPipelineLayout实验性GPUQuerySet实验性GPUQueue实验性GPURenderBundle实验性GPURenderBundleEncoder实验性GPURenderPassEncoder实验性GPURenderPipeline实验性GPUSampler实验性GPUShaderModule实验性GPUSupportedFeatures实验性GPUSupportedLimits实验性GPUTexture实验性GPUTextureView实验性GPUUncapturedErrorEvent实验性GPUValidationError实验性GravitySensorGyroscope
H
HashChangeEventHeadersHID实验性HIDConnectionEvent实验性HIDDevice实验性HIDInputReportEvent实验性HighlightHighlightRegistryHistoryHkdfParamsHmacImportParamsHmacKeyGenParamsHMDVRDevice非标准 已弃用HTMLAllCollectionHTMLAnchorElementHTMLAreaElementHTMLAudioElementHTMLBaseElementHTMLBodyElementHTMLBRElementHTMLButtonElementHTMLCanvasElementHTMLCollectionHTMLDataElementHTMLDataListElementHTMLDetailsElementHTMLDialogElementHTMLDivElementHTMLDListElementHTMLDocumentHTMLElementHTMLEmbedElementHTMLFencedFrameElement实验性HTMLFieldSetElementHTMLFontElement已弃用HTMLFormControlsCollectionHTMLFormElementHTMLFrameSetElement已弃用HTMLHeadElementHTMLHeadingElementHTMLHRElementHTMLHtmlElementHTMLIFrameElementHTMLImageElementHTMLInputElementHTMLLabelElementHTMLLegendElementHTMLLIElementHTMLLinkElementHTMLMapElementHTMLMarqueeElement已弃用HTMLMediaElementHTMLMenuElementHTMLMetaElementHTMLMeterElementHTMLModElementHTMLObjectElementHTMLOListElementHTMLOptGroupElementHTMLOptionElementHTMLOptionsCollectionHTMLOutputElementHTMLParagraphElementHTMLParamElement已弃用HTMLPictureElementHTMLPreElementHTMLProgressElementHTMLQuoteElementHTMLScriptElementHTMLSelectElementHTMLSlotElementHTMLSourceElementHTMLSpanElementHTMLStyleElementHTMLTableCaptionElementHTMLTableCellElementHTMLTableColElementHTMLTableElementHTMLTableRowElementHTMLTableSectionElementHTMLTemplateElementHTMLTextAreaElementHTMLTimeElementHTMLTitleElementHTMLTrackElementHTMLUListElementHTMLUnknownElementHTMLVideoElement
I
IDBCursorIDBCursorWithValueIDBDatabaseIDBFactoryIDBIndexIDBKeyRangeIDBObjectStoreIDBOpenDBRequestIDBRequestIDBTransactionIDBVersionChangeEventIdentityCredential实验性IdentityProvider实验性IdleDeadlineIdleDetector实验性IIRFilterNodeImageBitmapImageBitmapRenderingContextImageCapture实验性ImageDataImageDecoder实验性ImageTrack实验性ImageTrackList实验性Ink实验性InkPresenter实验性InputDeviceCapabilities实验性InputDeviceInfoInputEventInstallEventIntersectionObserverIntersectionObserverEntryInterventionReportBody实验性
K
L
LargestContentfulPaintLaunchParams实验性LaunchQueue实验性LayoutShift实验性LayoutShiftAttribution实验性LinearAccelerationSensorLocationLockLockManager
M
Magnetometer实验性MathMLElementMediaCapabilitiesMediaDeviceInfoMediaDevicesMediaElementAudioSourceNodeMediaEncryptedEventMediaErrorMediaKeyMessageEventMediaKeysMediaKeySessionMediaKeyStatusMapMediaKeySystemAccessMediaListMediaMetadataMediaQueryListMediaQueryListEventMediaRecorderMediaRecorderErrorEvent非标准 已弃用MediaSessionMediaSourceMediaSourceHandleMediaStreamMediaStreamAudioDestinationNodeMediaStreamAudioSourceNodeMediaStreamEvent非标准 已弃用MediaStreamTrackMediaStreamTrackAudioSourceNodeMediaStreamTrackEventMediaStreamTrackGenerator实验性 非标准MediaStreamTrackProcessorMediaTrackConstraintsMediaTrackSettingsMediaTrackSupportedConstraintsMerchantValidationEvent已弃用MessageChannelMessageEventMessagePortMetadata实验性 非标准MIDIAccessMIDIConnectionEventMIDIInputMIDIInputMapMIDIMessageEventMIDIOutputMIDIOutputMapMIDIPortMimeType已弃用MimeTypeArray已弃用MouseEventMouseScrollEvent非标准 已弃用MutationEvent已弃用MutationObserverMutationRecord
N
NamedNodeMapNavigateEvent实验性Navigation实验性NavigationActivation实验性NavigationCurrentEntryChangeEvent实验性NavigationDestination实验性NavigationHistoryEntry实验性NavigationPreloadManagerNavigationTransition实验性NavigatorNavigatorLogin实验性NavigatorUAData实验性NDEFMessage实验性NDEFReader实验性NDEFReadingEvent实验性NDEFRecord实验性NetworkInformationNodeNodeIteratorNodeListNotificationNotificationEventNotRestoredReasonDetails实验性NotRestoredReasons实验性
O
OES_draw_buffers_indexedOfflineAudioCompletionEventOfflineAudioContextOffscreenCanvasOffscreenCanvasRenderingContext2DOrientationSensorOscillatorNodeOTPCredential实验性OverconstrainedError
P
PageRevealEvent实验性PageSwapEvent实验性PageTransitionEventPaintWorkletGlobalScope实验性PannerNodePasswordCredential实验性PasswordCredentialInitPath2DPaymentAddress非标准 已弃用PaymentManager实验性PaymentMethodChangeEventPaymentRequestPaymentRequestEvent实验性PaymentRequestUpdateEventPaymentResponsePbkdf2ParamsPerformancePerformanceElementTiming实验性PerformanceEntryPerformanceEventTimingPerformanceLongAnimationFrameTiming实验性PerformanceLongTaskTiming实验性PerformanceMarkPerformanceMeasurePerformanceNavigation已弃用PerformanceNavigationTimingPerformanceObserverPerformanceObserverEntryListPerformancePaintTimingPerformanceResourceTimingPerformanceScriptTiming实验性PerformanceServerTimingPerformanceTiming已弃用PeriodicSyncEvent实验性PeriodicSyncManager实验性PeriodicWavePermissionsPermissionStatusPictureInPictureEventPictureInPictureWindowPlugin已弃用PluginArray已弃用Point非标准 已弃用PointerEventPopStateEventPositionSensorVRDevice非标准 已弃用Presentation实验性PresentationAvailability实验性PresentationConnection实验性PresentationConnectionAvailableEvent实验性PresentationConnectionCloseEvent实验性PresentationConnectionList实验性PresentationReceiver实验性PresentationRequest实验性PressureObserver实验性PressureRecord实验性ProcessingInstructionProgressEventPromiseRejectionEventPublicKeyCredentialPublicKeyCredentialCreationOptionsPushEventPushManagerPushMessageDataPushSubscriptionPushSubscriptionOptions
R
RadioNodeListRangeReadableByteStreamControllerReadableStreamReadableStreamBYOBReaderReadableStreamBYOBRequestReadableStreamDefaultControllerReadableStreamDefaultReaderRelativeOrientationSensorRemotePlaybackReportReportBodyReportingObserverRequestRequestInitResizeObserverResizeObserverEntryResizeObserverSizeResponseRsaHashedImportParamsRsaHashedKeyGenParamsRsaOaepParamsRsaPssParamsRTCAudioSourceStatsRTCCertificateRTCCertificateStatsRTCCodecStatsRTCDataChannelRTCDataChannelEventRTCDataChannelStatsRTCDtlsTransportRTCDTMFSenderRTCDTMFToneChangeEventRTCEncodedAudioFrameRTCEncodedVideoFrameRTCErrorRTCErrorEventRTCIceCandidateRTCIceCandidatePairRTCIceCandidatePairStatsRTCIceCandidateStatsRTCIceParametersRTCIceTransportRTCIdentityAssertion实验性RTCInboundRtpStreamStatsRTCOutboundRtpStreamStatsRTCPeerConnectionRTCPeerConnectionIceErrorEventRTCPeerConnectionIceEventRTCPeerConnectionStatsRTCRemoteOutboundRtpStreamStatsRTCRtpReceiverRTCRtpScriptTransformRTCRtpScriptTransformerRTCRtpSenderRTCRtpStreamStatsRTCRtpTransceiverRTCSctpTransportRTCSessionDescriptionRTCStatsReportRTCTrackEventRTCTransformEventRTCTransportStatsRTCVideoSourceStats
S
Sanitizer已弃用SchedulerScheduling实验性ScreenScreenDetailed实验性ScreenDetails实验性ScreenOrientationScriptProcessorNode已弃用ScrollTimeline实验性SecurePaymentConfirmationRequestSecurityPolicyViolationEventSelectionSensorSensorErrorEventSerial实验性SerialPort实验性ServiceWorkerServiceWorkerContainerServiceWorkerGlobalScopeServiceWorkerRegistrationShadowRootSharedStorage实验性SharedStorageOperation实验性SharedStorageRunOperation实验性SharedStorageSelectURLOperation实验性SharedStorageWorklet实验性SharedStorageWorkletGlobalScope实验性SharedWorkerSharedWorkerGlobalScopeSourceBufferSourceBufferListSpeechGrammar实验性SpeechGrammarList实验性SpeechRecognitionSpeechRecognitionAlternativeSpeechRecognitionErrorEventSpeechRecognitionEventSpeechRecognitionResultSpeechRecognitionResultListSpeechSynthesisSpeechSynthesisErrorEventSpeechSynthesisEventSpeechSynthesisUtteranceSpeechSynthesisVoiceStaticRangeStereoPannerNodeStorageStorageAccessHandleStorageEventStorageManagerStylePropertyMapStylePropertyMapReadOnlyStyleSheetStyleSheetListSubmitEventSubtleCryptoSVGAElementSVGAngleSVGAnimateColorElement已弃用SVGAnimatedAngleSVGAnimatedBooleanSVGAnimatedEnumerationSVGAnimatedIntegerSVGAnimatedLengthSVGAnimatedLengthListSVGAnimatedNumberSVGAnimatedNumberListSVGAnimatedPreserveAspectRatioSVGAnimatedRectSVGAnimatedStringSVGAnimatedTransformListSVGAnimateElementSVGAnimateMotionElementSVGAnimateTransformElementSVGAnimationElementSVGCircleElementSVGClipPathElementSVGComponentTransferFunctionElementSVGCursorElement已弃用SVGDefsElementSVGDescElementSVGElementSVGEllipseElementSVGEventSVGFEBlendElementSVGFEColorMatrixElementSVGFEComponentTransferElementSVGFECompositeElementSVGFEConvolveMatrixElementSVGFEDiffuseLightingElementSVGFEDisplacementMapElementSVGFEDistantLightElementSVGFEDropShadowElementSVGFEFloodElementSVGFEFuncAElementSVGFEFuncBElementSVGFEFuncGElementSVGFEFuncRElementSVGFEGaussianBlurElementSVGFEImageElementSVGFEMergeElementSVGFEMergeNodeElementSVGFEMorphologyElementSVGFEOffsetElementSVGFEPointLightElementSVGFESpecularLightingElementSVGFESpotLightElementSVGFETileElementSVGFETurbulenceElementSVGFilterElementSVGFontElement已弃用SVGFontFaceElement已弃用SVGFontFaceFormatElement已弃用SVGFontFaceNameElement已弃用SVGFontFaceSrcElement已弃用SVGFontFaceUriElement已弃用SVGForeignObjectElementSVGGElementSVGGeometryElementSVGGlyphElement已弃用SVGGlyphRefElement已弃用SVGGradientElementSVGGraphicsElementSVGHKernElement已弃用SVGImageElementSVGLengthSVGLengthListSVGLinearGradientElementSVGLineElementSVGMarkerElementSVGMaskElementSVGMetadataElementSVGMissingGlyphElement已弃用SVGMPathElementSVGNumberSVGNumberListSVGPathElementSVGPatternElementSVGPoint已弃用SVGPointListSVGPolygonElementSVGPolylineElementSVGPreserveAspectRatioSVGRadialGradientElementSVGRectSVGRectElementSVGRenderingIntent已弃用SVGScriptElementSVGSetElementSVGStopElementSVGStringListSVGStyleElementSVGSVGElementSVGSwitchElementSVGSymbolElementSVGTextContentElementSVGTextElementSVGTextPathElementSVGTextPositioningElementSVGTitleElementSVGTransformSVGTransformListSVGTRefElement已弃用SVGTSpanElementSVGUnitTypesSVGUseElementSVGViewElementSVGVKernElement已弃用SyncEventSyncManager
T
TaskAttributionTiming实验性TaskControllerTaskPriorityChangeEventTaskSignalTextTextDecoderTextDecoderStreamTextEncoderTextEncoderStreamTextEvent已弃用TextFormat实验性TextFormatUpdateEvent实验性TextMetricsTextTrackTextTrackCueTextTrackCueListTextTrackListTextUpdateEvent实验性TimeEventTimeRangesToggleEventTouchTouchEventTouchListTrackEventTransformStreamTransformStreamDefaultControllerTransitionEventTreeWalkerTrustedHTMLTrustedScriptTrustedScriptURLTrustedTypePolicyTrustedTypePolicyFactory
U
UIEventURLURLPattern实验性URLSearchParamsUSB实验性USBAlternateInterface实验性USBConfiguration实验性USBConnectionEvent实验性USBDevice实验性USBEndpoint实验性USBInterface实验性USBInTransferResult实验性USBIsochronousInTransferPacket实验性USBIsochronousInTransferResult实验性USBIsochronousOutTransferPacket实验性USBIsochronousOutTransferResult实验性USBOutTransferResult实验性UserActivation
V
ValidityStateVideoColorSpaceVideoDecoderVideoEncoderVideoFrameVideoPlaybackQualityVideoTrackVideoTrackListViewTimeline实验性ViewTransitionVirtualKeyboard实验性VisibilityStateEntry实验性VisualViewportVRDisplay非标准 已弃用VRDisplayCapabilities非标准 已弃用VRDisplayEvent非标准 已弃用VREyeParameters非标准 已弃用VRFieldOfView非标准 已弃用VRFrameData非标准 已弃用VRLayerInit已弃用VRPose非标准 已弃用VRStageParameters非标准 已弃用VTTCueVTTRegion
W
WakeLockWakeLockSentinelWaveShaperNodeWebGL2RenderingContextWebGLActiveInfoWebGLBufferWebGLContextEventWebGLFramebufferWebGLObject实验性WebGLProgramWebGLQueryWebGLRenderbufferWebGLRenderingContextWebGLSamplerWebGLShaderWebGLShaderPrecisionFormatWebGLSyncWebGLTextureWebGLTransformFeedbackWebGLUniformLocationWebGLVertexArrayObjectWebSocketWebTransportWebTransportBidirectionalStreamWebTransportDatagramDuplexStreamWebTransportErrorWebTransportReceiveStream实验性WebTransportSendStream实验性WGSLLanguageFeatures实验性WheelEventWindowWindowClientWindowControlsOverlay实验性WindowControlsOverlayGeometryChangeEvent实验性WindowSharedStorage实验性WorkerWorkerGlobalScopeWorkerLocationWorkerNavigatorWorkletWorkletGlobalScopeWorkletSharedStorage实验性WritableStreamWritableStreamDefaultControllerWritableStreamDefaultWriter
X
XMLDocumentXMLHttpRequestXMLHttpRequestEventTargetXMLHttpRequestUploadXMLSerializerXPathEvaluatorXPathExceptionXPathExpressionXPathResultXRAnchor实验性XRAnchorSet实验性XRBoundedReferenceSpace实验性XRCompositionLayer实验性XRCPUDepthInformation实验性XRCubeLayer实验性XRCylinderLayer实验性XRDepthInformation实验性XREquirectLayer实验性XRFrame实验性XRHandXRHitTestResult实验性XRHitTestSource实验性XRInputSourceXRInputSourceArray实验性XRInputSourceEventXRInputSourcesChangeEventXRJointPoseXRJointSpaceXRLayer实验性XRLayerEvent实验性XRLightEstimate实验性XRLightProbe实验性XRMediaBinding实验性XRPoseXRProjectionLayer实验性XRQuadLayer实验性XRRay实验性XRReferenceSpaceXRReferenceSpaceEventXRRenderState实验性XRRigidTransformXRSession实验性XRSessionEventXRSpaceXRSubImage实验性XRSystem实验性XRTransientInputHitTestResult实验性XRTransientInputHitTestSource实验性XRView实验性XRViewerPoseXRViewportXRWebGLBinding实验性XRWebGLDepthInformation实验性XRWebGLLayer实验性XRWebGLSubImage实验性XSLTProcessor