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
- Background Synchronization API
- Background Tasks API
- Badging API
- Barcode Detection API
- Battery Status API
- Beacon API
- Broadcast Channel API
C
- CSS 自定义高亮 API
- CSS Font Loading API
- CSS Painting API
- CSS 属性和值 API
- CSS 类型对象模型 API
- CSS 对象模型（CSSOM）
- CSSOM view API
- Canvas API
- Channel Messaging API
- Clipboard API
- Compression Stream API
- Compute Pressure API
- Console API
- Contact Picker API
- Content Index API
- Cookie Store API
- Credential Management API
D
E
F
- Federated Credential Management (FedCM) API
- 围栏框架 API
- Fetch API
- 文件 API
- 文件系统 API
- 文件与目录条目 API
- Force Touch events
- 全屏 API
G
H
I
- Idle Detection API
- IndexedDB
- Ink API
- InputDeviceCapabilities API
- Insertable Streams for MediaStreamTrack API
- 交叉观察器 API
- 调用者命令 API
J
K
L
M
- 媒体流图像捕获 API
- Media Capabilities API
- 媒体捕捉与媒体流 API（媒体流）
- Media Session API
- Media Source Extensions API
- MediaStream Recording API
N
P
- 页面可见性 API
- 支付请求接口
- Performance API
- 权限 API
- 画中画 API
- Pointer events 指针事件
- 指针锁定 API
- Popover API
- Presentation API
- Prioritized Task Scheduling API
- Private State Token API
- Push API
R
S
- SVG API
- 屏幕捕捉 API
- 屏幕方向 API
- Screen Wake Lock API
- Selection API
- Sensor APIs
- 服务器发送事件
- Service Worker API
- Shared Storage API
- 推测规则 API
- Storage API
- Storage Access API
- Stream API
- Summarizer API
T
U
V
W
- Web Bluetooth API
- Web Periodic Background Synchronization API
- Web 动画 API
- Web Audio API
- Web Authentication API
- Web 组件
- Web Crypto API
- Web Locks API
- Web MIDI API
- Web NFC API
- Web Serial API
- Web 共享 API
- Web Speech API
- Web Storage API
- Web Worker API
- Web-based Payment Handler API
- WebCodecs API
- WebGL：web 中的 2D 的 3D 图形
- WebGPU API
- WebHID API
- WebOTP API
- WebRTC API
- WebSocket API
- WebTransport API
- WebUSB API
- WebVR API
- Web 视频文本轨格式（WebVTT）
- WebXR 设备 接口参考
- Window Controls Overlay API
- Window Management API
X
接口
这是所有接口（即对象类型）的列表。
A
AbortControllerAbortSignalAbsoluteOrientationSensorAbstractRangeAccelerometerAesCbcParamsAesCtrParamsAesDerivedKeyParamsAesGcmParamsAesKeyGenParamsAmbientLightSensorAnalyserNodeANGLE_instanced_arraysAnimationAnimationEffectAnimationEventAnimationPlaybackEventAnimationTimelineAttrAudioBufferAudioBufferSourceNodeAudioContextAudioDataAudioDecoderAudioDestinationNodeAudioEncoderAudioListenerAudioNodeAudioParamAudioParamDescriptorAudioParamMapAudioProcessingEventAudioScheduledSourceNodeAudioSessionAudioSinkInfoAudioTrackAudioTrackListAudioWorkletAudioWorkletGlobalScopeAudioWorkletNodeAudioWorkletProcessorAuthenticatorAssertionResponseAuthenticatorAttestationResponseAuthenticatorResponse
B
BackgroundFetchEventBackgroundFetchManagerBackgroundFetchRecordBackgroundFetchRegistrationBackgroundFetchUpdateUIEventBarcodeDetectorBarPropBaseAudioContextBatteryManagerBeforeInstallPromptBeforeUnloadEventBiquadFilterNodeBlobBlobEventBluetoothBluetoothCharacteristicPropertiesBluetoothDeviceBluetoothRemoteGATTCharacteristicBluetoothRemoteGATTDescriptorBluetoothRemoteGATTServerBluetoothRemoteGATTServiceBluetoothUUIDBroadcastChannelBrowserCaptureMediaStreamTrackBufferedChangeEventByteLengthQueuingStrategy
C
CacheCacheStorageCanMakePaymentEventCanvasCaptureMediaStreamCanvasGradientCanvasPatternCanvasRenderingContext2DCaptureControllerCaretPositionCDATASectionChannelMergerNodeChannelSplitterNodeChapterInformationCharacterBoundsUpdateEventCharacterDataClientClientsClipboardClipboardChangeEventClipboardEventClipboardItemCloseEventCloseWatcherCOEPViolationReportCommandEventCommentCompositionEventCompressionStream
c
C
ConstantSourceNodeContactAddressContactsManagerContentIndexContentIndexEventContentVisibilityAutoStateChangeEventConvolverNodeCookieChangeEventCookieStoreCookieStoreManagerCountQueuingStrategyCrashReportCrashReportContextCreateMonitorCredentialCredentialsContainerCropTargetCryptoCryptoKeyCryptoKeyPairCSPViolationReportCSSCSSAnimationCSSConditionRuleCSSContainerRuleCSSCounterStyleRuleCSSFontFaceDescriptorsCSSFontFaceRuleCSSFontFeatureValuesMapCSSFontFeatureValuesRuleCSSFontPaletteValuesRuleCSSFunctionDeclarationsCSSFunctionDescriptorsCSSFunctionRuleCSSGroupingRuleCSSImageValueCSSImportRuleCSSKeyframeRuleCSSKeyframesRuleCSSKeywordValueCSSLayerBlockRuleCSSLayerStatementRuleCSSMathClampCSSMathInvertCSSMathMaxCSSMathMinCSSMathNegateCSSMathProductCSSMathSumCSSMathValueCSSMatrixComponentCSSMediaRuleCSSNamespaceRuleCSSNestedDeclarationsCSSNumericArrayCSSNumericValueCSSPageDescriptorsCSSPageRuleCSSPerspectiveCSSPositionTryDescriptorsCSSPositionTryRuleCSSPositionValueCSSPrimitiveValueCSSPropertyRuleCSSPseudoElementCSSRotateCSSRuleCSSRuleListCSSScaleCSSScopeRuleCSSSkewCSSSkewXCSSSkewYCSSStartingStyleRuleCSSStyleDeclarationCSSStylePropertiesCSSStyleRuleCSSStyleSheetCSSStyleValueCSSSupportsRuleCSSTransformComponentCSSTransformValueCSSTransitionCSSTranslateCSSUnitValueCSSUnparsedValueCSSValueCSSValueListCSSVariableReferenceValueCSSViewTransitionRuleCustomElementRegistryCustomEventCustomStateSet
D
DataCueDataTransferDataTransferItemDataTransferItemListDecompressionStreamDedicatedWorkerGlobalScopeDeferredRequestInitDelayNodeDelegatedInkTrailPresenterDeprecationReportDeviceMotionEventDeviceAccelerationDeviceMotionEventRotationRateDeviceOrientationEventDevicePostureDirectoryEntrySyncDirectoryReaderSyncDocumentDocumentFragmentDocumentPictureInPictureDocumentPictureInPictureEventDocumentTimelineDocumentTypeDOMErrorDOMExceptionDOMHighResTimeStampDOMImplementationDOMMatrixDOMMatrixReadOnlyDOMParserDOMPointDOMPointReadOnlyDOMQuadDOMRectDOMRectListDOMRectReadOnlyDOMStringListDOMStringMapDOMTokenListDragEventDynamicsCompressorNode
E
EcdhKeyDeriveParamsEcdsaParamsEcKeyGenParamsEcKeyImportParamsEditContextElementElementInternalsEncodedAudioChunkEncodedVideoChunkErrorEventEventEventCountsEventSourceEventTargetExtendableCookieChangeEventExtendableEventExtendableMessageEventEyeDropper
F
FeaturePolicyFederatedCredentialFederatedCredentialInitFenceFencedFrameConfigFetchEventFetchLaterResultFileFileEntrySyncFileListFileReaderFileReaderSyncFileSystemFileSystemChangeRecordFileSystemDirectoryEntryFileSystemDirectoryHandleFileSystemDirectoryReaderFileSystemEntryFileSystemFileEntryFileSystemFileHandleFileSystemHandleFileSystemObserverFileSystemSyncFileSystemSyncAccessHandleFileSystemWritableFileStreamFocusEventFontDataFontFaceFontFaceSetFontFaceSetLoadEventFormDataFormDataEventFragmentDirective
G
GainNodeGamepadGamepadButtonGamepadEventGamepadHapticActuatorGamepadPoseGeolocationCoordinatesPositionPositionErrorGestureEventGPUGPUAdapterGPUAdapterInfoGPUBindGroupGPUBindGroupLayoutGPUBufferGPUCanvasContextGPUCommandBufferGPUCommandEncoderGPUCompilationInfoGPUCompilationMessageGPUComputePassEncoderGPUComputePipelineGPUDeviceGPUDeviceLostInfoGPUErrorGPUExternalTextureGPUInternalErrorGPUOutOfMemoryErrorGPUPipelineErrorGPUPipelineLayoutGPUQuerySetGPUQueueGPURenderBundleGPURenderBundleEncoderGPURenderPassEncoderGPURenderPipelineGPUSamplerGPUShaderModuleGPUSupportedFeaturesGPUSupportedLimitsGPUTextureGPUTextureViewGPUUncapturedErrorEventGPUValidationErrorGravitySensorGyroscope
H
HashChangeEventHeadersHIDHIDConnectionEventHIDDeviceHIDInputReportEventHighlightHighlightRegistryHistoryHkdfParamsHmacImportParamsHmacKeyGenParamsHMDVRDeviceHTMLAllCollectionHTMLAnchorElementHTMLAreaElementHTMLAudioElementHTMLBaseElementHTMLBodyElementHTMLBRElementHTMLButtonElementHTMLCanvasElementHTMLCollectionHTMLDataElementHTMLDataListElementHTMLDetailsElementHTMLDialogElementHTMLDivElementHTMLDListElementHTMLDocumentHTMLElementHTMLEmbedElementHTMLFencedFrameElementHTMLFieldSetElementHTMLFontElementHTMLFormControlsCollectionHTMLFormElementHTMLFrameSetElementHTMLGeolocationElementHTMLHeadElementHTMLHeadingElementHTMLHRElementHTMLHtmlElementHTMLIFrameElementHTMLImageElementHTMLInputElementHTMLLabelElementHTMLLegendElementHTMLLIElementHTMLLinkElementHTMLMapElementHTMLMarqueeElementHTMLMediaElementHTMLMenuElementHTMLMetaElementHTMLMeterElementHTMLModElementHTMLObjectElementHTMLOListElementHTMLOptGroupElementHTMLOptionElementHTMLOptionsCollectionHTMLOutputElementHTMLParagraphElementHTMLParamElementHTMLPictureElementHTMLPreElementHTMLProgressElementHTMLQuoteElementHTMLScriptElementHTMLSelectedContentElementHTMLSelectElementHTMLSlotElementHTMLSourceElementHTMLSpanElementHTMLStyleElementHTMLTableCaptionElementHTMLTableCellElementHTMLTableColElementHTMLTableElementHTMLTableRowElementHTMLTableSectionElementHTMLTemplateElementHTMLTextAreaElementHTMLTimeElementHTMLTitleElementHTMLTrackElementHTMLUListElementHTMLUnknownElementHTMLVideoElement
I
IDBCursorIDBCursorWithValueIDBDatabaseIDBFactoryIDBIndexIDBKeyRangeIDBObjectStoreIDBOpenDBRequestIDBRequestIDBTransactionIDBVersionChangeEventIdentityCredentialIdentityCredentialErrorIdentityCredentialRequestOptionsIdentityProviderIdleDeadlineIdleDetectorIIRFilterNodeImageBitmapImageBitmapRenderingContextImageCaptureImageDataImageDecoderImageTrackImageTrackListInkInputDeviceCapabilitiesInputDeviceInfoInputEventInstallEventIntegrityViolationReportInterestEventIntersectionObserverIntersectionObserverEntryInterventionReport
K
L
LanguageDetectorLargestContentfulPaintLaunchParamsLaunchQueueLayoutShiftLayoutShiftAttributionLinearAccelerationSensorLocationLockLockManager
M
MagnetometerManagedMediaSourceManagedSourceBufferMathMLElementMediaCapabilitiesMediaDeviceInfoMediaDevicesMediaElementAudioSourceNodeMediaEncryptedEventMediaErrorMediaKeyMessageEventMediaKeysMediaKeySessionMediaKeyStatusMapMediaKeySystemAccessMediaListMediaMetadataMediaQueryListMediaQueryListEventMediaRecorderMediaRecorderErrorEventMediaSessionMediaSourceMediaSourceHandle媒体流 (MediaStream)MediaStreamAudioDestinationNodeMediaStreamAudioSourceNodeMediaStreamEventMediaStreamTrackMediaStreamTrackAudioSourceNodeMediaStreamTrackEventMediaStreamTrackGeneratorMediaStreamTrackProcessor媒体追踪约束MediaTrackSettingsMediaTrackSupportedConstraintsMerchantValidationEventMessageChannelMessageEventMessagePortMetadataMIDIAccessMIDIConnectionEventMIDIInputMIDIInputMapMIDIMessageEventMIDIOutputMIDIOutputMapMIDIPortMimeTypeMimeTypeArray鼠标事件MouseScrollEventMutationEventMutationObserverMutationRecord
N
NamedNodeMapNavigateEventNavigationNavigationActivationNavigationCurrentEntryChangeEventNavigationDestinationNavigationHistoryEntryNavigationPrecommitControllerNavigationPreloadManagerNavigationTransitionNavigatorNavigatorLoginNavigatorUADataNDEFMessageNDEFReaderNDEFReadingEventNDEFRecordNetworkInformationNodeNodeIteratorNodeListNotificationNotificationEventNotRestoredReasonDetailsNotRestoredReasons
O
OES_draw_buffers_indexedOfflineAudioCompletionEventOfflineAudioContextOffscreenCanvasOffscreenCanvasRenderingContext2DOrientationSensorOscillatorNodeOTPCredentialOverconstrainedError
P
PageRevealEventPageSwapEventPageTransitionEventPaintRenderingContext2DPaintSizePaintWorkletGlobalScopePannerNodePasswordCredentialPasswordCredentialInitPath2DPaymentAddressPaymentManagerPaymentMethodChangeEventPaymentRequestPaymentRequestEventPaymentRequestUpdateEventPaymentResponsePbkdf2ParamsPerformancePerformanceElementTimingPerformanceEntryPerformanceEventTimingPerformanceLongAnimationFrameTimingLong Tasks APIPerformanceMarkPerformanceMeasurePerformanceNavigationPerformanceNavigationTiming性能监测对象PerformanceObserverEntryListPerformancePaintTimingPerformanceResourceTimingPerformanceScriptTimingPerformanceServerTimingPerformanceTimingPeriodicSyncEventPeriodicSyncManagerPeriodicWavePermissionsPermissionsPolicyViolationReportPermissionStatusPictureInPictureEventPictureInPictureWindowPluginPluginArrayPointPointerEventPopStateEventPositionSensorVRDevicePreferenceManagerPreferenceObjectPresentationPresentationAvailabilityPresentationConnectionPresentationConnectionAvailableEventPresentationConnectionCloseEventPresentationConnectionListPresentationReceiverPresentationRequestPressureObserverPressureRecordProcessingInstructionProfilerProgressEventPromiseRejectionEventPublicKeyCredentialPublicKeyCredentialCreationOptionsPublicKeyCredentialRequestOptionsPushEventPushManagerPushMessageDataPushSubscriptionPushSubscriptionOptions
Q
R
RadioNodeListRangeReadableByteStreamControllerReadableStreamReadableStreamBYOBReaderReadableStreamBYOBRequestReadableStreamDefaultControllerReadableStreamDefaultReaderRelativeOrientationSensorRemotePlaybackReportingObserverRequestRequestInitResizeObserverResizeObserverEntryResizeObserverSizeResponseRestrictionTargetRsaHashedImportParamsRsaHashedKeyGenParamsRsaOaepParamsRsaPssParamsRTCAudioSourceStatsRTCCertificateRTCCertificateStatsRTCCodecStatsRTCDataChannelRTCDataChannelEventRTCDataChannelStatsRTCDtlsTransportRTCDTMFSenderRTCDTMFToneChangeEventRTCEncodedAudioFrameRTCEncodedVideoFrameRTCErrorRTCErrorEventRTCIceCandidateRTCIceCandidatePairRTCIceCandidatePairStatsRTCIceCandidateStatsRTCIceParametersRTCIceTransportRTCIdentityAssertionRTCInboundRtpStreamStatsRTCOutboundRtpStreamStatsRTCPeerConnectionRTCPeerConnectionIceErrorEventRTCPeerConnectionIceEventRTCPeerConnectionStatsRTCRemoteInboundRtpStreamStatsRTCRemoteOutboundRtpStreamStatsRTCRtpReceiverRTCRtpScriptTransformRTCRtpScriptTransformerRTCRtpSenderRTCRtpTransceiverRTCSctpTransportRTCSessionDescriptionRTCStatsReportRTCTrackEventRTCTransformEventRTCTransportStatsRTCVideoSourceStats
S
SanitizerSanitizerConfigSchedulerSchedulingScreenScreenDetailedScreenDetailsScreenOrientationScriptProcessorNodeScrollTimelineSecurePaymentConfirmationRequestSecurityPolicyViolationEventSelectionSensorSensorErrorEventSerialSerialPortServiceWorkerServiceWorkerContainerServiceWorkerGlobalScopeServiceWorkerRegistrationShadowRootSharedStorageSharedStorageOperationSharedStorageRunOperationSharedStorageSelectURLOperationSharedStorageWorkletSharedStorageWorkletGlobalScopeSharedWorkerSharedWorkerGlobalScopeSnapEventSourceBufferSourceBufferListSpeechGrammarSpeechGrammarListSpeechRecognitionSpeechRecognitionAlternativeSpeechRecognitionErrorEventSpeechRecognitionEventSpeechRecognitionPhraseSpeechRecognitionResultSpeechRecognitionResultListSpeechSynthesisSpeechSynthesisErrorEventSpeechSynthesisEventSpeechSynthesisUtteranceSpeechSynthesisVoiceStaticRangeStereoPannerNodeStorageStorageAccessHandleStorageEventStorageManagerStylePropertyMapStylePropertyMapReadOnlyStyleSheetStyleSheetListSubmitEventSubtleCryptoSummarizerSVGAElementSVGAngleSVGAnimateColorElementSVGAnimatedAngleSVGAnimatedBooleanSVGAnimatedEnumerationSVGAnimatedIntegerSVGAnimatedLengthSVGAnimatedLengthListSVGAnimatedNumberSVGAnimatedNumberListSVGAnimatedPreserveAspectRatioSVGAnimatedRectSVGAnimatedStringSVGAnimatedTransformListSVGAnimateElementSVGAnimateMotionElementSVGAnimateTransformElementSVGAnimationElementSVGCircleElementSVGClipPathElementSVGComponentTransferFunctionElementSVGDefsElementSVGDescElementSVGDiscardElementSVGElementSVGEllipseElementSVGFEBlendElementSVGFEColorMatrixElementSVGFEComponentTransferElementSVGFECompositeElementSVGFEConvolveMatrixElementSVGFEDiffuseLightingElementSVGFEDisplacementMapElementSVGFEDistantLightElementSVGFEDropShadowElementSVGFEFloodElementSVGFEFuncAElementSVGFEFuncBElementSVGFEFuncGElementSVGFEFuncRElementSVGFEGaussianBlurElementSVGFEImageElementSVGFEMergeElementSVGFEMergeNodeElementSVGFEMorphologyElementSVGFEOffsetElementSVGFEPointLightElementSVGFESpecularLightingElementSVGFESpotLightElementSVGFETileElementSVGFETurbulenceElementSVGFilterElementSVGForeignObjectElementSVGGElementSVGGeometryElementSVGGradientElementSVGGraphicsElementSVGImageElementSVGLengthSVGLengthListSVGLinearGradientElementSVGLineElementSVGMarkerElementSVGMaskElementSVGMetadataElementSVGMPathElementSVGNumberSVGNumberListSVGPathElementSVGPatternElementSVGPointSVGPointListSVGPolygonElementSVGPolylineElementSVGPreserveAspectRatioSVGRadialGradientElementSVGRectSVGRectElementSVGRenderingIntentSVGScriptElementSVGSetElementSVGStopElementSVGStringListSVGStyleElementSVGSVGElementSVGSwitchElementSVGSymbolElementSVGTextContentElementSVGTextElementSVGTextPathElementSVGTextPositioningElementSVGTitleElementSVGTransformSVGTransformListSVGTSpanElementSVGUnitTypesSVGUseElementSVGViewElementSyncEventSyncManager
T
TaskAttributionTimingTaskControllerTaskPriorityChangeEventTaskSignalTextTextDecoderTextDecoderStreamTextEncoderTextEncoderStreamTextEventTextFormatTextFormatUpdateEventTextMetricsTextTrackTextTrackCueTextTrackCueListTextTrackListTextUpdateEventTimeEventTimeRangesToggleEventTouchTouchEventTouchListTrackEventTransformStreamTransformStreamDefaultControllerTransitionEventTranslatorTreeWalkerTrustedHTMLTrustedScriptTrustedScriptURLTrustedTypePolicyTrustedTypePolicyFactory
U
UIEventURLURLPatternURLSearchParamsUSBUSBAlternateInterfaceUSBConfigurationUSBConnectionEventUSBDeviceUSBEndpointUSBInterfaceUSBInTransferResultUSBIsochronousInTransferPacketUSBIsochronousInTransferResultUSBIsochronousOutTransferPacketUSBIsochronousOutTransferResultUSBOutTransferResultUserActivation
V
ValidityStateVideoColorSpaceVideoDecoderVideoEncoderVideoFrameVideoPlaybackQualityVideoTrackVideoTrackGeneratorVideoTrackListViewportViewTimelineViewTransitionViewTransitionTypeSetVirtualKeyboardVisibilityStateEntryVisualViewportVRDisplayVRDisplayCapabilitiesVRDisplayEventVREyeParametersVRFieldOfViewVRFrameDataVRLayerInitVRPoseVRStageParametersVTTCueVTTRegion
W
WakeLockWakeLockSentinelWaveShaperNodeWebGL2RenderingContextWebGLActiveInfoWebGLBufferWebGLContextEventWebGLFramebufferWebGLObjectWebGLProgramWebGLQueryWebGLRenderbufferWebGLRenderingContextWebGLSamplerWebGLShaderWebGLShaderPrecisionFormatWebGLSyncWebGLTextureWebGLTransformFeedbackWebGLUniformLocationWebGLVertexArrayObjectWebSocketWebSocketStreamWebTransportWebTransportBidirectionalStreamWebTransportDatagramDuplexStreamWebTransportErrorWebTransportReceiveStreamWebTransportSendStreamWGSLLanguageFeaturesWheelEventWindowWindowClientWindowControlsOverlayWindowControlsOverlayGeometryChangeEventWindowSharedStorageWorkerWorkerGlobalScopeWorkerLocationWorkerNavigatorWorkletWorkletGlobalScopeWorkletSharedStorageWritableStreamWritableStreamDefaultControllerWritableStreamDefaultWriter
X
XMLDocumentXMLHttpRequestXMLHttpRequestEventTargetXMLHttpRequestUploadXMLSerializerXPathEvaluatorXPathExpressionXPathResultXRAnchorXRAnchorSetXRBoundedReferenceSpaceXRCompositionLayerXRCPUDepthInformationXRCubeLayerXRCylinderLayerXRDepthInformationXREquirectLayerXRFrameXRHandXRHitTestResultXRHitTestSourceXRInputSourceXRInputSourceArrayXRInputSourceEventXRInputSourcesChangeEventXRJointPoseXRJointSpaceXRLayerXRLayerEventXRLightEstimateXRLightProbeXRMediaBindingXRPoseXRProjectionLayerXRQuadLayerXRRayXRReferenceSpaceXRReferenceSpaceEventXRRenderStateXRRigidTransformXRSessionXRSessionEventXRSpaceXRSubImageXRSystemXRTransientInputHitTestResultXRTransientInputHitTestSourceXRViewXRViewerPoseXRViewportXRWebGLBindingXRWebGLDepthInformationXRWebGLLayerXRWebGLSubImageXSLTProcessor