Web APIs
A
當你使用 JavaScript 為網站寫程式碼時，有很多很棒的 API 可以使用。
以下清單列出所有能夠用在你開發網路程式或網站時的介面（即是物件的類型）。
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 非標準BeforeUnloadEventBiquadFilterNodeBlobBlobEventBluetooth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BluetoothUUIDBroadcastChannelByteLengthQueuingStrategy
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CommandEvent實驗性質CommentCompositionEventCompressionStreamconsoleConstantSourceNodeContactAddress實驗性質ContactsManager實驗性質ContentIndex實驗性質ContentIndexEvent實驗性質ContentVisibilityAutoStateChangeEventConvolverNodeCookieChangeEventCookieStoreCookieStoreManagerCountQueuingStrategyCredentialCredentialsContainerCryptoCryptoKeyCryptoKeyPairCSPViolationReportBodyCSSCSSAnimationCSSConditionRuleCSSContainerRuleCSSCounterStyleRuleCSSFontFaceRuleCSSFontFeatureValuesRuleCSSFontPaletteValuesRuleCSSGroupingRuleCSSImageValueCSSImportRuleCSSKeyframeRuleCSSKeyframesRuleCSSKeywordValueCSSLayerBlockRuleCSSLayerStatementRuleCSSMathInvertCSSMathMaxCSSMathMinCSSMathNegateCSSMathProductCSSMathSumCSSMathValueCSSMatrixComponentCSSMediaRuleCSSNamespaceRuleCSSNestedDeclarationsCSSNumericArrayCSSNumericValueCSSPageDescriptors實驗性質CSSPageRuleCSSPerspectiveCSSPositionTryDescriptors實驗性質CSSPositionTryRule實驗性質CSSPositionValue非標準 已棄用CSSPrimitiveValue已棄用CSSPropertyRuleCSSPseudoElement實驗性質CSSRotateCSSRuleCSSRuleListCSSScaleCSSScopeRuleCSSSkewCSSSkewXCSSSkewYCSSStartingStyleRuleCSSStyleDeclarationCSSStyleRuleCSSStyleSheetCSSStyleValueCSSSupportsRuleCSSTransformComponentCSSTransformValueCSSTransitionCSSTranslateCSSUnitValueCSSUnparsedValueCSSValue已棄用CSSValueList已棄用CSSVariableReferenceValueCustomElementRegistryCustomEventCustomStateSet
D
DataTransferDataTransferItemDataTransferItemListDecompressionStreamDedicatedWorkerGlobalScopeDelayNodeDelegatedInkTrailPresenter實驗性質DeprecationReportBody實驗性質DeviceMotionEventDeviceMotionEventAccelerationDeviceMotionEventRotationRateDeviceOrientationEventDirectoryEntrySync非標準 已棄用DirectoryReaderSync非標準 已棄用DocumentDocumentFragmentDocumentPictureInPicture實驗性質DocumentPictureInPictureEvent實驗性質DocumentTimelineDocumentTypeDOMError已棄用DOMExceptionDOMHighResTimeStampDOMImplementationDOMMatrix(WebKitCSSMatrix)DOMMatrixReadOnlyDOMParserDOMPointDOMPointReadOnlyDOMQuadDOMRectDOMRectListDOMRectReadOnlyDOMStringListDOMStringMapDOMTokenListDragEventDynamicsCompressorNode
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FetchEventFileFileEntrySync非標準 已棄用FileListFileReaderFileReaderSyncFileSystemFileSystemDirectoryEntryFileSystemDirectoryHandleFileSystemDirectoryReaderFileSystemEntryFileSystemFileEntryFileSystemFileHandleFileSystemHandleFileSystemSync非標準 已棄用FileSystemSyncAccessHandleFileSystemWritableFileStreamFocusEventFontData實驗性質FontFaceFontFaceSetFontFaceSetLoadEventFormDataFormDataEventFragmentDirective
G
GainNodeGamepadGamepadButtonGamepadEventGamepadHapticActuatorGamepadPose實驗性質GeolocationGeolocationCoordinatesGeolocationPositionGeolocationPositionErrorGestureEvent非標準GPU實驗性質GPUAdapter實驗性質GPUAdapterInfo實驗性質GPUBindGroup實驗性質GPUBindGroupLayout實驗性質GPUBuffer實驗性質GPUCanvasContext實驗性質GPUCommandBuffer實驗性質GPUCommandEncoder實驗性質GPUCompilationInfo實驗性質GPUCompilationMessage實驗性質GPUComputePassEncoder實驗性質GPUComputePipeline實驗性質GPUDevice實驗性質GPUDeviceLostInfo實驗性質GPUError實驗性質GPUExternalTexture實驗性質GPUInternalError實驗性質GPUOutOfMemoryError實驗性質GPUPipelineError實驗性質GPUPipelineLayout實驗性質GPUQuerySet實驗性質GPUQueue實驗性質GPURenderBundle實驗性質GPURenderBundleEncoder實驗性質GPURenderPassEncoder實驗性質GPURenderPipeline實驗性質GPUSampler實驗性質GPUShaderModule實驗性質GPUSupportedFeatures實驗性質GPUSupportedLimits實驗性質GPUTexture實驗性質GPUTextureView實驗性質GPUUncapturedErrorEvent實驗性質GPUValidationError實驗性質GravitySensorGyroscope
H
HashChangeEventHeadersHID實驗性質HIDConnectionEvent實驗性質HIDDevice實驗性質HIDInputReportEvent實驗性質HighlightHighlightRegistryHistoryHkdfParamsHmacImportParamsHmacKeyGenParamsHMDVRDevice非標準 已棄用HTMLAllCollectionHTMLAnchorElementHTMLAreaElementHTMLAudioElementHTMLBaseElementHTMLBodyElementHTMLBRElementHTMLButtonElementHTMLCanvasElementHTMLCollectionHTMLDataElementHTMLDataListElementHTMLDetailsElementHTMLDialogElementHTMLDivElementHTMLDListElementHTMLDocumentHTMLElementHTMLEmbedElementHTMLFencedFrameElement實驗性質HTMLFieldSetElementHTMLFontElement已棄用HTMLFormControlsCollectionHTMLFormElementHTMLFrameSetElement已棄用HTMLHeadElementHTMLHeadingElementHTMLHRElementHTMLHtmlElementHTMLIFrameElementHTMLImageElementHTMLInputElementHTMLLabelElementHTMLLegendElementHTMLLIElementHTMLLinkElementHTMLMapElementHTMLMarqueeElement已棄用HTMLMediaElementHTMLMenuElementHTMLMetaElementHTMLMeterElementHTMLModElementHTMLObjectElementHTMLOListElementHTMLOptGroupElementHTMLOptionElementHTMLOptionsCollectionHTMLOutputElementHTMLParagraphElementHTMLParamElement已棄用HTMLPictureElementHTMLPreElementHTMLProgressElementHTMLQuoteElementHTMLScriptElementHTMLSelectElementHTMLSlotElementHTMLSourceElementHTMLSpanElementHTMLStyleElementHTMLTableCaptionElementHTMLTableCellElementHTMLTableColElementHTMLTableElementHTMLTableRowElementHTMLTableSectionElementHTMLTemplateElementHTMLTextAreaElementHTMLTimeElementHTMLTitleElementHTMLTrackElementHTMLUListElementHTMLUnknownElementHTMLVideoElement
I
IDBCursorIDBCursorWithValueIDBDatabaseIDBFactoryIDBIndexIDBKeyRangeIDBObjectStoreIDBOpenDBRequestIDBRequestIDBTransactionIDBVersionChangeEventIdentityCredential實驗性質IdentityCredentialRequestOptionsIdentityProvider實驗性質IdleDeadlineIdleDetector實驗性質IIRFilterNodeImageBitmapImageBitmapRenderingContextImageCapture實驗性質ImageDataImageDecoderImageTrackImageTrackListInk實驗性質InputDeviceCapabilities實驗性質InputDeviceInfoInputEventInstallEventIntersectionObserverIntersectionObserverEntryInterventionReportBody實驗性質
K
Keyboard實驗性質KeyboardEventKeyboardLayoutMap實驗性質KeyframeEffect
L
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MathMLElementMediaCapabilitiesMediaDeviceInfoMediaDevicesMediaElementAudioSourceNodeMediaEncryptedEventMediaErrorMediaKeyMessageEventMediaKeysMediaKeySessionMediaKeyStatusMapMediaKeySystemAccessMediaListMediaMetadataMediaQueryListMediaQueryListEventMediaRecorderMediaRecorderErrorEvent非標準 已棄用MediaSessionMediaSourceMediaSourceHandleMediaStreamMediaStreamAudioDestinationNodeMediaStreamAudioSourceNodeMediaStreamEvent非標準 已棄用MediaStreamTrackMediaStreamTrackAudioSourceNodeMediaStreamTrackEventMediaStreamTrackGenerator實驗性質 非標準MediaStreamTrackProcessorMediaTrackConstraintsMediaTrackSettingsMediaTrackSupportedConstraintsMerchantValidationEvent已棄用MessageChannelMessageEventMessagePortMetadata實驗性質 非標準MIDIAccessMIDIConnectionEventMIDIInputMIDIInputMapMIDIMessageEventMIDIOutputMIDIOutputMapMIDIPortMimeType已棄用MimeTypeArray已棄用MouseEventMouseScrollEvent非標準 已棄用MutationEvent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NavigatorNavigatorLogin實驗性質NavigatorUAData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
PageRevealEventPageSwapEventPageTransitionEventPaintWorkletGlobalScope實驗性質PannerNodePasswordCredential實驗性質PasswordCredentialInitPath2DPaymentAddress非標準 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Point非標準 已棄用PointerEventPopStateEventPositionSensorVRDevice非標準 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ProcessingInstructionProgressEventPromiseRejectionEventPublicKeyCredentialPublicKeyCredentialCreationOptionsPublicKeyCredentialRequestOptionsPushEventPushManagerPushMessageDataPushSubscriptionPushSubscriptionOptions
R
RadioNodeListRangeReadableByteStreamControllerReadableStreamReadableStreamBYOBReaderReadableStreamBYOBRequestReadableStreamDefaultControllerReadableStreamDefaultReaderRelativeOrientationSensorRemotePlaybackReportReportBodyReportingObserverRequestRequestInitResizeObserverResizeObserverEntryResizeObserverSizeResponseRsaHashedImportParamsRsaHashedKeyGenParamsRsaOaepParamsRsaPssParamsRTCAudioSourceStatsRTCCertificateRTCCertificateStatsRTCCodecStatsRTCDataChannelRTCDataChannelEventRTCDataChannelStatsRTCDtlsTransportRTCDTMFSenderRTCDTMFToneChangeEventRTCEncodedAudioFrameRTCEncodedVideoFrameRTCErrorRTCErrorEventRTCIceCandidateRTCIceCandidatePairRTCIceCandidatePairStatsRTCIceCandidateStatsRTCIceParametersRTCIceTransportRTCIdentityAssertion實驗性質RTCInboundRtpStreamStatsRTCOutboundRtpStreamStatsRTCPeerConnectionRTCPeerConnectionIceErrorEventRTCPeerConnectionIceEventRTCPeerConnectionStatsRTCRemoteInboundRtpStreamStatsRTCRemoteOutboundRtpStreamStatsRTCRtpReceiverRTCRtpScriptTransformRTCRtpScriptTransformerRTCRtpSenderRTCRtpTransceiverRTCSctpTransportRTCSessionDescriptionRTCStatsReportRTCTrackEventRTCTransformEventRTCTransportStatsRTCVideoSourceStats
S
SchedulerScheduling實驗性質ScreenScreenDetailed實驗性質ScreenDetails實驗性質ScreenOrientationScriptProcessorNode已棄用ScrollTimeline實驗性質SecurePaymentConfirmationRequestSecurityPolicyViolationEventSelectionSensorSensorErrorEventSerial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SourceBufferSourceBufferListSpeechGrammar實驗性質SpeechGrammarList實驗性質SpeechRecognitionSpeechRecognitionAlternativeSpeechRecognitionErrorEventSpeechRecognitionEventSpeechRecognitionResultSpeechRecognitionResultListSpeechSynthesisSpeechSynthesisErrorEventSpeechSynthesisEventSpeechSynthesisUtteranceSpeechSynthesisVoiceStaticRangeStereoPannerNodeStorageStorageAccessHandleStorageEventStorageManagerStylePropertyMapStylePropertyMapReadOnlyStyleSheetStyleSheetListSubmitEventSubtleCryptoSVGAElementSVGAngleSVGAnimateColorElement已棄用SVGAnimatedAngleSVGAnimatedBooleanSVGAnimatedEnumerationSVGAnimatedIntegerSVGAnimatedLengthSVGAnimatedLengthListSVGAnimatedNumberSVGAnimatedNumberListSVGAnimatedPreserveAspectRatioSVGAnimatedRectSVGAnimatedStringSVGAnimatedTransformListSVGAnimateElementSVGAnimateMotionElementSVGAnimateTransformElementSVGAnimationElementSVGCircleElementSVGClipPathElementSVGComponentTransferFunctionElementSVGCursorElement已棄用SVGDefsElementSVGDescElementSVGElementSVGEllipseElementSVGEventSVGFEBlendElementSVGFEColorMatrixElementSVGFEComponentTransferElementSVGFECompositeElementSVGFEConvolveMatrixElementSVGFEDiffuseLightingElementSVGFEDisplacementMapElementSVGFEDistantLightElementSVGFEDropShadowElementSVGFEFloodElementSVGFEFuncAElementSVGFEFuncBElementSVGFEFuncGElementSVGFEFuncRElementSVGFEGaussianBlurElementSVGFEImageElementSVGFEMergeElementSVGFEMergeNodeElementSVGFEMorphologyElementSVGFEOffsetElementSVGFEPointLightElementSVGFESpecularLightingElementSVGFESpotLightElementSVGFETileElementSVGFETurbulenceElementSVGFilterElementSVGFontElement已棄用SVGFontFaceElement已棄用SVGFontFaceFormatElement已棄用SVGFontFaceNameElement已棄用SVGFontFaceSrcElement已棄用SVGFontFaceUriElement已棄用SVGForeignObjectElementSVGGElementSVGGeometryElementSVGGlyphElement已棄用SVGGlyphRefElement已棄用SVGGradientElementSVGGraphicsElementSVGHKernElement已棄用SVGImageElementSVGLengthSVGLengthListSVGLinearGradientElementSVGLineElementSVGMarkerElementSVGMaskElementSVGMetadataElementSVGMissingGlyphElement已棄用SVGMPathElementSVGNumberSVGNumberListSVGPathElementSVGPatternElementSVGPoint已棄用SVGPointListSVGPolygonElementSVGPolylineElementSVGPreserveAspectRatioSVGRadialGradientElementSVGRectSVGRectElementSVGRenderingIntent已棄用SVGScriptElementSVGSetElementSVGStopElementSVGStringListSVGStyleElementSVGSVGElementSVGSwitchElementSVGSymbolElementSVGTextContentElementSVGTextElementSVGTextPathElementSVGTextPositioningElementSVGTitleElementSVGTransformSVGTransformListSVGTRefElement已棄用SVGTSpanElementSVGUnitTypesSVGUseElementSVGViewElementSVGVKernElement已棄用SyncEventSyncManager
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TimeEventTimeRangesToggleEventTouchTouchEventTouchListTrackEventTransformStreamTransformStreamDefaultControllerTransitionEventTreeWalkerTrustedHTMLTrustedScriptTrustedScriptURLTrustedTypePolicyTrustedTypePolicyFactory
U
UIEventURLURLPattern實驗性質URLSearchParamsUSB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
ValidityStateVideoColorSpaceVideoDecoderVideoEncoderVideoFrameVideoPlaybackQualityVideoTrackVideoTrackListViewTimeline實驗性質ViewTransitionVirtualKeyboard實驗性質VisibilityStateEntry實驗性質VisualViewportVRDisplay非標準 已棄用VRDisplayCapabilities非標準 已棄用VRDisplayEvent非標準 已棄用VREyeParameters非標準 已棄用VRFieldOfView非標準 已棄用VRFrameData非標準 已棄用VRLayerInit已棄用VRPose非標準 已棄用VRStageParameters非標準 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WGSLLanguageFeatures實驗性質WheelEventWindowWindowClientWindowControlsOverlay實驗性質WindowControlsOverlayGeometryChangeEvent實驗性質WindowSharedStorage實驗性質WorkerWorkerGlobalScopeWorkerLocationWorkerNavigatorWorkletWorkletGlobalScopeWorkletSharedStorage實驗性質WritableStreamWritableStreamDefaultControllerWritableStreamDefaultWriter
X
XMLDocumentXMLHttpRequestXMLHttpRequestEventTargetXMLHttpRequestUploadXMLSerializerXPathEvaluatorXPathExceptionXPathExpressionXPathResultXRAnchor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