# APIs

- [API Reference Document Description](development-intro.md)

- Ability Framework
  - Stage Model (Recommended)
    - [@ohos.app.ability.Ability (Ability Base Class)](js-apis-app-ability-ability.md)
    - [@ohos.app.ability.AbilityConstant (AbilityConstant)](js-apis-app-ability-abilityConstant.md)
    - [@ohos.app.ability.abilityLifecycleCallback (AbilityLifecycleCallback)](js-apis-app-ability-abilityLifecycleCallback.md)
    - [@ohos.app.ability.AbilityStage (AbilityStage)](js-apis-app-ability-abilityStage.md)
    - [@ohos.app.ability.common (Context)](js-apis-app-ability-common.md)
    - [@ohos.app.ability.contextConstant (ContextConstant)](js-apis-app-ability-contextConstant.md)
    - [@ohos.app.ability.EnvironmentCallback (EnvironmentCallback)](js-apis-app-ability-environmentCallback.md)
    - [@ohos.app.ability.ExtensionAbility (ExtensionAbility Base Class)](js-apis-app-ability-extensionAbility.md)
    - [@ohos.app.ability.ServiceExtensionAbility (ServiceExtensionAbility)](js-apis-app-ability-serviceExtensionAbility.md)
    - [@ohos.app.ability.StartOptions (StartOptions)](js-apis-app-ability-startOptions.md)
    - [@ohos.app.ability.UIAbility (UIAbility)](js-apis-app-ability-uiAbility.md)
    - [@ohos.app.form.FormExtensionAbility (FormExtensionAbility)](js-apis-app-form-formExtensionAbility.md)
    - [@ohos.application.DataShareExtensionAbility (DataShareExtensionAbility)](js-apis-application-dataShareExtensionAbility.md)
    - [@ohos.application.StaticSubscriberExtensionAbility (StaticSubscriberExtensionAbility)](js-apis-application-staticSubscriberExtensionAbility.md)
  - FA Model
    - [@ohos.ability.ability (Ability)](js-apis-ability-ability.md)
    - [@ohos.ability.featureAbility (FeatureAbility)](js-apis-ability-featureAbility.md)
    - [@ohos.ability.particleAbility (ParticleAbility)](js-apis-ability-particleAbility.md)
  - Both Models (Recommended)
    - [@ohos.app.ability.abilityDelegatorRegistry (AbilityDelegatorRegistry)](js-apis-app-ability-abilityDelegatorRegistry.md)
    - [@ohos.app.ability.abilityManager (AbilityManager)](js-apis-app-ability-abilityManager.md)
    - [@ohos.app.ability.appManager (appManager)](js-apis-app-ability-appManager.md)
    - [@ohos.app.ability.appRecovery (appRecovery)](js-apis-app-ability-appRecovery.md)
    - [@ohos.app.ability.Configuration (Configuration)](js-apis-app-ability-configuration.md)
    - [@ohos.app.ability.ConfigurationConstant (ConfigurationConstant)](js-apis-app-ability-configurationConstant.md)
    - [@ohos.app.ability.dataUriUtils (DataUriUtils)](js-apis-app-ability-dataUriUtils.md)
    - [@ohos.app.ability.dialogRequest (dialogRequest)](js-apis-app-ability-dialogRequest.md)
    - [@ohos.app.ability.errorManager (ErrorManager)](js-apis-app-ability-errorManager.md)
    - [@ohos.app.ability.missionManager (missionManager)](js-apis-app-ability-missionManager.md)
    - [@ohos.app.ability.quickFixManager (quickFixManager)](js-apis-app-ability-quickFixManager.md)
    - [@ohos.app.ability.Want (Want)](js-apis-app-ability-want.md)
    - [@ohos.app.ability.wantAgent (WantAgent)](js-apis-app-ability-wantAgent.md)
    - [@ohos.app.ability.wantConstant (wantConstant)](js-apis-app-ability-wantConstant.md)
    - [@ohos.app.businessAbilityRouter (Business Ability Router)](js-apis-businessAbilityRouter.md)
    - [@ohos.app.form.formBindingData (formBindingData)](js-apis-app-form-formBindingData.md)
    - [@ohos.app.form.formHost (FormHost)](js-apis-app-form-formHost.md)
    - [@ohos.app.form.formInfo (FormInfo)](js-apis-app-form-formInfo.md)
    - [@ohos.app.form.formProvider (FormProvider)](js-apis-app-form-formProvider.md)
    - [@ohos.application.uriPermissionManager (URI Permission Management)](js-apis-uripermissionmanager.md)
  - Both Models (To Be Deprecated Soon)
    - [@ohos.ability.dataUriUtils (DataUriUtils)](js-apis-ability-dataUriUtils.md)
    - [@ohos.ability.errorCode (ErrorCode)](js-apis-ability-errorCode.md)
    - [@ohos.ability.wantConstant (wantConstant)](js-apis-ability-wantConstant.md)
    - [@ohos.application.abilityDelegatorRegistry (AbilityDelegatorRegistry)](js-apis-application-abilityDelegatorRegistry.md)
    - [@ohos.application.abilityManager (AbilityManager)](js-apis-application-abilityManager.md)
    - [@ohos.application.appManager (appManager)](js-apis-application-appManager.md)
    - [@ohos.application.Configuration (Configuration)](js-apis-application-configuration.md)
    - [@ohos.application.ConfigurationConstant (ConfigurationConstant)](js-apis-application-configurationConstant.md)
    - [@ohos.application.formBindingData (formBindingData)](js-apis-application-formBindingData.md)
    - [@ohos.application.formError (FormError)](js-apis-application-formError.md)
    - [@ohos.application.formHost (FormHost)](js-apis-application-formHost.md)
    - [@ohos.application.formInfo (FormInfo)](js-apis-application-formInfo.md)
    - [@ohos.application.formProvider (FormProvider)](js-apis-application-formProvider.md)
    - [@ohos.application.missionManager (missionManager)](js-apis-application-missionManager.md)
    - [@ohos.application.Want (Want)](js-apis-application-want.md)
    - [@ohos.wantAgent (WantAgent)](js-apis-wantAgent.md)
  - Dependent Elements and Definitions
    - ability
      - [abilityResult](js-apis-inner-ability-abilityResult.md)
      - [connectOptions](js-apis-inner-ability-connectOptions.md)
      - [dataAbilityHelper](js-apis-inner-ability-dataAbilityHelper.md)
      - [dataAbilityOperation](js-apis-inner-ability-dataAbilityOperation.md)
      - [dataAbilityResult](js-apis-inner-ability-dataAbilityResult.md)
      - [startAbilityParameter](js-apis-inner-ability-startAbilityParameter.md)
      - [want](js-apis-inner-ability-want.md)
    - app
      - [appVersionInfo](js-apis-inner-app-appVersionInfo.md)
      - [context](js-apis-inner-app-context.md)
      - [processInfo](js-apis-inner-app-processInfo.md)
    - application
      - [abilityDelegator](js-apis-inner-application-abilityDelegator.md)
      - [abilityDelegatorArgs](js-apis-inner-application-abilityDelegatorArgs.md)
      - [abilityMonitor](js-apis-inner-application-abilityMonitor.md)
      - [AbilityRunningInfo](js-apis-inner-application-abilityRunningInfo.md)
      - [AbilityStageContext](js-apis-inner-application-abilityStageContext.md)
      - [AbilityStateData](js-apis-inner-application-abilityStateData.md)
      - [abilityStageMonitor](js-apis-inner-application-abilityStageMonitor.md)
      - [ApplicationContext](js-apis-inner-application-applicationContext.md)
      - [ApplicationStateObserver](js-apis-inner-application-applicationStateObserver.md)
      - [AppStateData](js-apis-inner-application-appStateData.md)
      - [BaseContext](js-apis-inner-application-baseContext.md)
      - [Context](js-apis-inner-application-context.md)
      - [ContinuableInfo](js-apis-inner-application-continuableInfo.md)
      - [ContinueCallback](js-apis-inner-application-continueCallback.md)
      - [ContinueDeviceInfo](js-apis-inner-application-continueDeviceInfo.md)
      - [ContinueMissionInfo](js-apis-inner-application-continueMissionInfo.md)
      - [ErrorObserver](js-apis-inner-application-errorObserver.md)
      - [ExtensionContext](js-apis-inner-application-extensionContext.md)
      - [ExtensionRunningInfo](js-apis-inner-application-extensionRunningInfo.md)
      - [FormExtensionContext](js-apis-inner-application-formExtensionContext.md)
      - [MissionCallbacks](js-apis-inner-application-missionCallbacks.md)
      - [MissionDeviceInfo](js-apis-inner-application-missionDeviceInfo.md)
      - [MissionInfo](js-apis-inner-application-missionInfo.md)
      - [MissionListener](js-apis-inner-application-missionListener.md)
      - [MissionParameter](js-apis-inner-application-missionParameter.md)
      - [MissionSnapshot](js-apis-inner-application-missionSnapshot.md)
      - [ProcessData](js-apis-inner-application-processData.md)
      - [ProcessRunningInfo](js-apis-inner-application-processRunningInfo.md)
      - [ProcessInformation](js-apis-inner-application-processInformation.md)
      - [ServiceExtensionContext](js-apis-inner-application-serviceExtensionContext.md)
      - [UIAbilityContext](js-apis-inner-application-uiAbilityContext.md)
      - [shellCmdResult](js-apis-inner-application-shellCmdResult.md)
      - [WindowExtensionContext](js-apis-inner-application-windowExtensionContext.md)
    - wantAgent
      - [triggerInfo](js-apis-inner-wantAgent-triggerInfo.md)
      - [wantAgentInfo](js-apis-inner-wantAgent-wantAgentInfo.md)
  - Continuation
    - [@ohos.continuation.continuationManager (continuationManager)](js-apis-continuation-continuationManager.md)
    - continuation
      - [continuationExtraParams](js-apis-continuation-continuationExtraParams.md)
      - [continuationResult](js-apis-continuation-continuationResult.md)

- Common Event and Notification
  - [System Common Events](commonEventManager-definitions.md)
  - [@ohos.commonEventManager (Common Event) (Recommended)](js-apis-commonEventManager.md)
  - [@ohos.events.emitter (Emitter)](js-apis-emitter.md)
  - [@ohos.notificationManager (NotificationManager) (Recommended)](js-apis-notificationManager.md)
  - [@ohos.notificationSubscribe (NotificationSubscribe) (Recommended)](js-apis-notificationSubscribe.md)
  - [@ohos.application.StaticSubscriberExtensionContext (NotificationSubscribe) (Recommended)](js-apis-application-StaticSubscriberExtensionContext.md)
  - [System Common Events (To Be Deprecated Soon)](commonEvent-definitions.md)
  - [@ohos.commonEvent (Common Event) (To Be Deprecated Soon)](js-apis-commonEvent.md)
  - [@ohos.notification (Notification) (To Be Deprecated Soon)](js-apis-notification.md)
  - application
    - [EventHub](js-apis-inner-application-eventHub.md)
  - commonEvent
    - [CommonEventData](js-apis-inner-commonEvent-commonEventData.md)
    - [CommonEventPublishData](js-apis-inner-commonEvent-commonEventPublishData.md)
    - [CommonEventSubscriber](js-apis-inner-commonEvent-commonEventSubscriber.md)
    - [CommonEventSubscribeInfo](js-apis-inner-commonEvent-commonEventSubscribeInfo.md)
  - notification
    - [NotificationActionButton](js-apis-inner-notification-notificationActionButton.md)
    - [NotificationCommonDef](js-apis-inner-notification-notificationCommonDef.md)
    - [NotificationContent](js-apis-inner-notification-notificationContent.md)
    - [NotificationFlags](js-apis-inner-notification-notificationFlags.md)
    - [NotificationRequest](js-apis-inner-notification-notificationRequest.md)
    - [NotificationSlot](js-apis-inner-notification-notificationSlot.md)
    - [NotificationSorting](js-apis-inner-notification-notificationSorting.md)
    - [NotificationSortingMap](js-apis-inner-notification-notificationSortingMap.md)
    - [NotificationSubscribeInfo](js-apis-inner-notification-notificationSubscribeInfo.md)
    - [NotificationSubscriber](js-apis-inner-notification-notificationSubscriber.md)
    - [NotificationTemplate](js-apis-inner-notification-notificationTemplate.md)
    - [NotificationUserInput](js-apis-inner-notification-notificationUserInput.md)
  - Common Events
    - [Common Events of the Ability Subsystem](common_event/commonEvent-ability.md)
    - [Common Events of the Bundle Management Subsystem](common_event/commonEvent-bundleManager.md)
    - [Common Events of the Notification Service](common_event/commonEvent-ans.md)
    - [Common Events of the Resource Scheduler Subsystem](common_event/commonEvent-resourceschedule.md)
    - [Common Events of the Telephony Subsystem](common_event/commonEvent-telephony.md)
    - [Common Events of the USB Subsystem](common_event/commonEvent-usb.md)
- Bundle Management
  - [@ohos.bundle.appControl (appControl)](js-apis-appControl.md)
  - [@ohos.bundle.bundleManager (bundleManager)](js-apis-bundleManager.md)
  - [@ohos.bundle.bundleMonitor (bundleMonitor)](js-apis-bundleMonitor.md)
  - [@ohos.bundle.defaultAppManager (Default Application Management)](js-apis-defaultAppManager.md)
  - [@ohos.bundle.distributedBundleManager (distributedBundleManager)](js-apis-distributedBundleManager.md)
  - [@ohos.bundle.freeInstall (freeInstall)](js-apis-freeInstall.md)
  - [@ohos.bundle.installer (installer)](js-apis-installer.md)
  - [@ohos.bundle.launcherBundleManager (launcherBundleManager)](js-apis-launcherBundleManager.md)
  - [@ohos.bundle.overlay (overlay)](js-apis-overlay.md)
  - [@ohos.zlib (Zip)](js-apis-zlib.md)
  - bundleManager
    - [abilityInfo](js-apis-bundleManager-abilityInfo.md)
    - [applicationInfo](js-apis-bundleManager-applicationInfo.md)
    - [AppProvisionInfo](js-apis-bundleManager-AppProvisionInfo.md)
    - [bundleInfo](js-apis-bundleManager-bundleInfo.md)
    - [BundlePackInfo](js-apis-bundleManager-BundlePackInfo.md)
    - [BusinessAbilityInfo](js-apis-bundleManager-businessAbilityInfo.md)
    - [dispatchInfo](js-apis-bundleManager-dispatchInfo.md)
    - [elementName](js-apis-bundleManager-elementName.md)
    - [extensionAbilityInfo](js-apis-bundleManager-extensionAbilityInfo.md)
    - [hapModuleInfo](js-apis-bundleManager-hapModuleInfo.md)
    - [launcherAbilityInfo](js-apis-bundleManager-launcherAbilityInfo.md)
    - [metadata](js-apis-bundleManager-metadata.md)
    - [OverlayModuleInfo](js-apis-bundleManager-overlayModuleInfo.md)
    - [permissionDef](js-apis-bundleManager-permissionDef.md)
    - [remoteAbilityInfo](js-apis-bundleManager-remoteAbilityInfo.md)
    - [SharedBundleInfo](js-apis-bundleManager-sharedBundleInfo.md)
    - [shortcutInfo](js-apis-bundleManager-shortcutInfo.md)

- UI Page
  - [@ohos.animator (Animator)](js-apis-animator.md)
  - [@ohos.arkui.componentSnapshot (Component Snapshot)](js-apis-arkui-componentSnapshot.md)
  - [@ohos.arkui.drawableDescriptor (DrawableDescriptor)](js-apis-arkui-drawableDescriptor.md)
  - [@ohos.curves (Interpolation Calculation)](js-apis-curve.md)
  - [@ohos.font (Custom Font Registration)](js-apis-font.md)
  - [@ohos.matrix4 (Matrix Transformation)](js-apis-matrix4.md)
  - [@ohos.mediaquery (Media Query)](js-apis-mediaquery.md)
  - [@ohos.pluginComponent (PluginComponentManager)](js-apis-plugincomponent.md)
  - [@ohos.promptAction (Prompt)](js-apis-promptAction.md)
  - [@ohos.router (Page Routing)](js-apis-router.md)
  - [@ohos.measure (Text Measurement)](js-apis-measure.md)
  - [@ohos.uiAppearance (UI Appearance)](js-apis-uiappearance.md)
- Graphics
  - [@ohos.animation.windowAnimationManager (Window Animation Management)](js-apis-windowAnimationManager.md)
  - [@ohos.application.WindowExtensionAbility (WindowExtensionAbility)](js-apis-application-windowExtensionAbility.md)
  - [@ohos.display (Display)](js-apis-display.md)
  - [@ohos.effectKit (Image Effects)](js-apis-effectKit.md)
  - [@ohos.graphics.colorSpaceManager (Color Space Management)](js-apis-colorSpaceManager.md)
  - [@ohos.screen (Screen)](js-apis-screen.md)
  - [@ohos.screenshot (Screenshot)](js-apis-screenshot.md)
  - [@ohos.window (Window)](js-apis-window.md)
  - webgl
    - [WebGL](js-apis-webgl.md)
    - [WebGL2](js-apis-webgl2.md)
- Multimedia
  - [@ohos.multimedia.audio (Audio Management)](js-apis-audio.md)
  - [@ohos.multimedia.avsession (AVSession Management)](js-apis-avsession.md)
  - [@ohos.multimedia.camera (Camera Management)](js-apis-camera.md)
  - [@ohos.multimedia.image (Image Processing)](js-apis-image.md)
  - [@ohos.multimedia.media (Media)](js-apis-media.md)
  - [@ohos.multimedia.systemSoundManager (System Sound Management)](js-apis-systemSoundManager.md)
  - multimedia
    - [ringtonePlayer (Ringtone Player)](js-apis-inner-multimedia-ringtonePlayer.md)

- Resource Management
  - [@ohos.i18n (Internationalization)](js-apis-i18n.md)
  - [@ohos.intl (Internationalization)](js-apis-intl.md)
  - [@ohos.resourceManager (Resource Manager)](js-apis-resource-manager.md)

- Background Task
  - [@ohos.distributedMissionManager (Distributed Mission Management)](js-apis-distributedMissionManager.md)
  - [@ohos.reminderAgentManager (Reminder Agent Management)](js-apis-reminderAgentManager.md)
  - [@ohos.resourceschedule.backgroundTaskManager (Background Task Management)](js-apis-resourceschedule-backgroundTaskManager.md)
  - [@ohos.resourceschedule.workScheduler (Work Scheduler)](js-apis-resourceschedule-workScheduler.md)
  - [@ohos.resourceschedule.usageStatistics (Device Usage Statistics)](js-apis-resourceschedule-deviceUsageStatistics.md)
  - [@ohos.WorkSchedulerExtensionAbility (Work Scheduler Callbacks)](js-apis-WorkSchedulerExtensionAbility.md)
  - application
    - [WorkSchedulerExtensionContext](js-apis-inner-application-WorkSchedulerExtensionContext.md)

- Security
  - [@ohos.abilityAccessCtrl (Ability Access Control)](js-apis-abilityAccessCtrl.md)
  - [@ohos.privacyManager (Privacy Management)](js-apis-privacyManager.md)
  - [@ohos.security.cert (Certificate)](js-apis-cert.md)
  - [@ohos.security.cryptoFramework (Crypto Framework)](js-apis-cryptoFramework.md)
  - [@ohos.security.huks (HUKS)](js-apis-huks.md)
  - [@ohos.userIAM.faceAuth (Facial Authentication)](js-apis-useriam-faceauth.md)
  - [@ohos.userIAM.userAuth (User Authentication)](js-apis-useriam-userauth.md)
  - security
    - [PermissionRequestResult](js-apis-permissionrequestresult.md)

- Data Management
  - [@ohos.data.cloudData (Device-Cloud Synergy)](js-apis-data-cloudData.md)
  - [@ohos.data.dataAbility (DataAbility Predicates)](js-apis-data-ability.md)
  - [@ohos.data.dataShare (DataShare)](js-apis-data-dataShare.md)
  - [@ohos.data.dataSharePredicates (DataShare Predicates)](js-apis-data-dataSharePredicates.md)
  - [@ohos.data.dataShareResultSet (DataShare Result Set)](js-apis-data-DataShareResultSet.md)
  - [@ohos.data.distributedDataObject (Distributed Data Object)](js-apis-data-distributedobject.md)
  - [@ohos.data.distributedKVStore (Distributed KV Store)](js-apis-distributedKVStore.md)
  - [@ohos.data.preferences (User Preferences)](js-apis-data-preferences.md)
  - [@ohos.data.relationalStore (RDB Store)](js-apis-data-relationalStore.md)
  - [@ohos.data.UDMF (Unfied Data Management Framework)](js-apis-data-udmf.md)
  - [@ohos.data.ValuesBucket (Value Bucket)](js-apis-data-valuesBucket.md)

- File Management
  - [@ohos.file.backup (Backup and Restoration)](js-apis-file-backup.md)
  - [@ohos.file.cloudSync (Device-Cloud Synchronization)](js-apis-file-cloudsync.md)
  - [@ohos.file.cloudSyncManager (Device-Cloud Synchronization Management)](js-apis-file-cloudsyncmanager.md)
  - [@ohos.file.environment (Directory Environment Capability)](js-apis-file-environment.md)
  - [@ohos.file.fileAccess (User File Access and Management)](js-apis-fileAccess.md)
  - [@ohos.file.fileExtensionInfo (User File Extension Information)](js-apis-fileExtensionInfo.md)
  - [@ohos.file.fileuri (File URI)](js-apis-file-fileuri.md)
  - [@ohos.file.fs (File Management)](js-apis-file-fs.md)
  - [@ohos.file.hash (File Hash Processing)](js-apis-file-hash.md)
  - [@ohos.file.picker (File Picker)](js-apis-file-picker.md)
  - [@ohos.file.securityLabel (Data Label)](js-apis-file-securityLabel.md)
  - [@ohos.file.statvfs (File System Space Statistics)](js-apis-file-statvfs.md)
  - [@ohos.file.storageStatistics (Application Storage Statistics)](js-apis-file-storage-statistics.md)
  - [@ohos.file.volumeManager (Volume Management)](js-apis-file-volumemanager.md)
  - [@ohos.filemanagement.userFileManager (User Data Management)](js-apis-userFileManager.md)
  - [@ohos.fileshare (File Sharing)](js-apis-fileShare.md)

- Telephony Service
  - [@ohos.contact (Contacts)](js-apis-contact.md)
  - [@ohos.telephony.call (Call)](js-apis-call.md)
  - [@ohos.telephony.data (Cellular Data)](js-apis-telephony-data.md)
  - [@ohos.telephony.observer (Observer)](js-apis-observer.md)
  - [@ohos.telephony.radio (Network Search)](js-apis-radio.md)
  - [@ohos.telephony.sim (SIM Management)](js-apis-sim.md)
  - [@ohos.telephony.sms (SMS)](js-apis-sms.md)

- Network Management
  - [@ohos.net.connection (Network Connection Management)](js-apis-net-connection.md)
  - [@ohos.net.ethernet (Ethernet Connection Management)](js-apis-net-ethernet.md)
  - [@ohos.net.http (Data Request)](js-apis-http.md)
  - [@ohos.net.mdns (mDNS Management)](js-apis-net-mdns.md)
  - [@ohos.net.sharing (Network Sharing)](js-apis-net-sharing.md)
  - [@ohos.net.socket (Socket Connection)](js-apis-socket.md)
  - [@ohos.net.webSocket (WebSocket Connection)](js-apis-webSocket.md)
  - [@ohos.request (Upload and Download)](js-apis-request.md)

- Connectivity
  - [@ohos.bluetooth (Bluetooth) (To Be Deprecated Soon)](js-apis-bluetooth.md)
  - [@ohos.bluetoothManager (Bluetooth) (Recommended)](js-apis-bluetoothManager.md)
  - [@ohos.connectedTag (Active Tags)](js-apis-connectedTag.md)
  - [@ohos.nfc.cardEmulation (Standard NFC Card Emulation)](js-apis-cardEmulation.md)
  - [@ohos.nfc.controller (Standard NFC)](js-apis-nfcController.md)
  - [@ohos.nfc.tag (Standard NFC Tags)](js-apis-nfcTag.md)
  - [@ohos.rpc (RPC)](js-apis-rpc.md)
  - [@ohos.secureElement (SE Channel Management)](js-apis-secureElement.md)
  - [@ohos.wifiManager (WLAN) (Recommended)](js-apis-wifiManager.md)
  - [@ohos.wifiManagerExt (WLAN Extension) (Recommended)](js-apis-wifiManagerExt.md)
  - [@ohos.wifi (WLAN) (To Be Deprecated Soon)](js-apis-wifi.md)
  - [@ohos.wifiext (WLAN Extension) (To Be Deprecated Soon)](js-apis-wifiext.md)
  - tag
    - [nfctech (Standard NFC Technologies)](js-apis-nfctech.md)
    - [tagSession (Standard NFC Tag Session)](js-apis-tagSession.md)

- Basic Features
  - [@ohos.accessibility (Accessibility)](js-apis-accessibility.md)
  - [@ohos.accessibility.config (System Accessibility Configuration)](js-apis-accessibility-config.md)
  - [@ohos.accessibility.GesturePath (Gesture Path)](js-apis-accessibility-GesturePath.md)
  - [@ohos.accessibility.GesturePoint (Gesture Point)](js-apis-accessibility-GesturePoint.md)
  - [@ohos.application.AccessibilityExtensionAbility (AccessibilityExtensionAbility)](js-apis-application-accessibilityExtensionAbility.md)
  - [@ohos.faultLogger (FaultLogger)](js-apis-faultLogger.md)
  - [@ohos.hichecker (HiChecker)](js-apis-hichecker.md)
  - [@ohos.hidebug (HiDebug)](js-apis-hidebug.md)
  - [@ohos.hilog (HiLog)](js-apis-hilog.md)
  - [@ohos.hiSysEvent (System Event Logging)](js-apis-hisysevent.md)
  - [@ohos.hiTraceChain (Distributed Call Chain Tracing)](js-apis-hitracechain.md)
  - [@ohos.hiTraceMeter (Performance Tracing)](js-apis-hitracemeter.md)
  - [@ohos.hiviewdfx.hiAppEvent (Application Event Logging)](js-apis-hiviewdfx-hiappevent.md)
  - [@ohos.inputMethod (Input Method Framework)](js-apis-inputmethod.md)
  - [@ohos.inputMethodEngine (Input Method Service)](js-apis-inputmethodengine.md)
  - [@ohos.InputMethodExtensionAbility (InputMethodExtensionAbility)](js-apis-inputmethod-extension-ability.md)
  - [@ohos.InputMethodExtensionContext (InputMethodExtensionContext)](js-apis-inputmethod-extension-context.md)
  - [@ohos.InputMethodSubtype (Input Method Subtype)](js-apis-inputmethod-subtype.md)
  - [@ohos.logLibrary (Log Library)](js-apis-loglibrary.md)
  - [@ohos.pasteboard (Pasteboard)](js-apis-pasteboard.md)
  - [@ohos.screenLock (Screenlock)](js-apis-screen-lock.md)
  - [@ohos.systemDateTime (System Time and Time Zone)](js-apis-system-date-time.md)
  - [@ohos.systemTimer (System Timer)](js-apis-system-timer.md)
  - [@ohos.wallpaper (Wallpaper)](js-apis-wallpaper.md)
  - [@ohos.web.webview (Webview)](js-apis-webview.md)
  - [Console](js-apis-logs.md)
  - [Timer](js-apis-timer.md)
  - [syscap](js-apis-syscap.md)
  - application
    - [AccessibilityExtensionContext](js-apis-inner-application-accessibilityExtensionContext.md)

- Device Management
  - [@ohos.batteryInfo (Battery Information)](js-apis-battery-info.md)
  - [@ohos.batteryStatistics (Battery Statistics)](js-apis-batteryStatistics.md)
  - [@ohos.brightness (Screen Brightness)](js-apis-brightness.md)
  - [@ohos.charger (Charging Type)](js-apis-charger.md)
  - [@ohos.cooperate (Screen Hopping)](js-apis-devicestatus-cooperate.md)
  - [@ohos.deviceAttest (Device Attestation)](js-apis-deviceAttest.md)
  - [@ohos.deviceInfo (Device Information)](js-apis-device-info.md)
  - [@ohos.distributedHardware.deviceManager (Device Management)](js-apis-device-manager.md)
  - [@ohos.geoLocationManager (Geolocation Manager)](js-apis-geoLocationManager.md)
  - [@ohos.multimodalInput.inputConsumer (Input Consumer)](js-apis-inputconsumer.md)
  - [@ohos.multimodalInput.inputDevice (Input Device)](js-apis-inputdevice.md)
  - [@ohos.multimodalInput.inputDeviceCooperate (Screen Hopping) (To Be Deprecated Soon)](js-apis-cooperate.md)
  - [@ohos.multimodalInput.inputEvent (Input Event)](js-apis-inputevent.md)
  - [@ohos.multimodalInput.inputEventClient (Key Event Injection)](js-apis-inputeventclient.md)
  - [@ohos.multimodalInput.inputMonitor (Input Monitor)](js-apis-inputmonitor.md)
  - [@ohos.multimodalInput.intentionCode (Intention Code)](js-apis-intentioncode.md)
  - [@ohos.multimodalInput.keyCode (Key Code)](js-apis-keycode.md)
  - [@ohos.multimodalInput.keyEvent (Key Event)](js-apis-keyevent.md)
  - [@ohos.multimodalInput.mouseEvent (Mouse Event)](js-apis-mouseevent.md)
  - [@ohos.multimodalInput.pointer (Mouse Pointer)](js-apis-pointer.md)
  - [@ohos.multimodalInput.touchEvent (Touch Event)](js-apis-touchevent.md)
  - [@ohos.multimodalInput.shortKey (Shortcut Key)](js-apis-shortKey.md)
  - [@ohos.power (System Power Management)](js-apis-power.md)
  - [@ohos.runningLock (Runninglock)](js-apis-runninglock.md)
  - [@ohos.resourceschedule.deviceStandby (Device Standby)](js-apis-resourceschedule-deviceStandby.md)
  - [@ohos.sensor (Sensor)](js-apis-sensor.md)
  - [@ohos.settings (Data Item Settings)](js-apis-settings.md)
  - [@ohos.stationary (Device Status Awareness Framework)](js-apis-stationary.md)
  - [@ohos.systemCapability (SystemCapability)](js-apis-system-capability.md)
  - [@ohos.systemParameterEnhance (System Parameter)](js-apis-system-parameterEnhance.md)
  - [@ohos.thermal (Thermal Management)](js-apis-thermal.md)
  - [@ohos.update (Update)](js-apis-update.md)
  - [@ohos.usbManager (USB Manager)](js-apis-usbManager.md)
  - [@ohos.vibrator (Vibrator)](js-apis-vibrator.md)

- Account Management
  - [@ohos.account.appAccount (App Account Management)](js-apis-appAccount.md)
  - [@ohos.account.appAccount.AuthorizationExtensionAbility (App Account AuthorizationExtensionAbility)](js-apis-appAccount-authorizationExtensionAbility.md)
  - [@ohos.account.distributedAccount (Distributed Account Management)](js-apis-distributed-account.md)
  - [@ohos.account.osAccount (OS Account Management)](js-apis-osAccount.md)
  
- Customization
  - [@ohos.configPolicy (Configuration Policy)](js-apis-configPolicy.md)

- Enterprise Device Management
  - [@ohos.enterprise.accountManager(Account Management)](js-apis-enterprise-accountManager.md)
  - [@ohos.enterprise.adminManager (Enterprise Device Management)](js-apis-enterprise-adminManager.md)
  - [@ohos.enterprise.applicationManager (Application Management)](js-apis-enterprise-applicationManager.md)
  - [@ohos.enterprise.bundleManager (Bundle Management)](js-apis-enterprise-bundleManager.md)
  - [@ohos.enterprise.dateTimeManager (System Time Management)](js-apis-enterprise-dateTimeManager.md)
  - [@ohos.enterprise.deviceControl (Device Control Management)](js-apis-enterprise-deviceControl.md)
  - [@ohos.enterprise.deviceInfo (Device Information Management)](js-apis-enterprise-deviceInfo.md)
  - [@ohos.enterprise.deviceSettings (Device Settings Management)](js-apis-enterprise-deviceSettings.md)
  - [@ohos.enterprise.EnterpriseAdminExtensionAbility (EnterpriseAdminExtensionAbility)](js-apis-EnterpriseAdminExtensionAbility.md)
  - [@ohos.enterprise.networkManager (Network Management)](js-apis-enterprise-networkManager.md)
  - [@ohos.enterprise.restrictions (Restrictions)](js-apis-enterprise-restrictions.md)
  - [@ohos.enterprise.wifiManager (Wi-Fi Management)](js-apis-enterprise-wifiManager.md)

- Common Library
  - [@ohos.buffer (Buffer)](js-apis-buffer.md)
  - [@ohos.convertxml (XML-to-JavaScript Conversion)](js-apis-convertxml.md)
  - [@ohos.process (Obtaining Process Information)](js-apis-process.md)
  - [@ohos.taskpool (Using the Task Pool)](js-apis-taskpool.md)
  - [@ohos.uri (URI String Parsing)](js-apis-uri.md)
  - [@ohos.url (URL String Parsing)](js-apis-url.md)
  - [@ohos.util (util)](js-apis-util.md)
  - [@ohos.util.ArrayList (Linear Container ArrayList)](js-apis-arraylist.md)
  - [@ohos.util.Deque (Linear Container Deque)](js-apis-deque.md)
  - [@ohos.util.HashMap (Nonlinear Container HashMap)](js-apis-hashmap.md)
  - [@ohos.util.HashSet (Nonlinear Container HashSet)](js-apis-hashset.md)
  - [@ohos.util.LightWeightMap (Nonlinear Container LightWeightMap)](js-apis-lightweightmap.md)
  - [@ohos.util.LightWeightSet (Nonlinear Container LightWeightSet)](js-apis-lightweightset.md)
  - [@ohos.util.LinkedList (Linear Container LinkedList)](js-apis-linkedlist.md)
  - [@ohos.util.List (Linear Container List)](js-apis-list.md)
  - [@ohos.util.PlainArray (Nonlinear Container PlainArray)](js-apis-plainarray.md)
  - [@ohos.util.Queue (Linear Container Queue)](js-apis-queue.md)
  - [@ohos.util.Stack (Linear Container Stack)](js-apis-stack.md)
  - [@ohos.util.TreeMap (Nonlinear Container TreeMap)](js-apis-treemap.md)
  - [@ohos.util.TreeSet (Nonlinear Container TreeSet)](js-apis-treeset.md)
  - [@ohos.util.Vector (Linear Container Vector)](js-apis-vector.md)
  - [@ohos.worker (Worker Startup)](js-apis-worker.md)
  - [@ohos.xml (XML Parsing and Generation)](js-apis-xml.md)

- Test
  - [@ohos.application.testRunner (TestRunner)](js-apis-application-testRunner.md)
  - [@ohos.uitest (UiTest)](js-apis-uitest.md)

- APIs No Longer Maintained
  - [@ohos.backgroundTaskManager (Background Task Management)](js-apis-backgroundTaskManager.md)
  - [@ohos.bundle (Bundle)](js-apis-Bundle.md)
  - [@ohos.bundle.innerBundleManager (innerBundleManager)](js-apis-Bundle-InnerBundleManager.md)
  - [@ohos.bundleState (Device Usage Statistics)](js-apis-deviceUsageStatistics.md)
  - [@ohos.bytrace (Performance Tracing)](js-apis-bytrace.md)
  - [@ohos.data.distributedData (Distributed Data Management)](js-apis-distributed-data.md)
  - [@ohos.data.storage (Lightweight Data Storage)](js-apis-data-storage.md)
  - [@ohos.data.rdb (RDB)](js-apis-data-rdb.md)
  - [@ohos.distributedBundle (Distributed Bundle Management)](js-apis-Bundle-distributedBundle.md)
  - [@ohos.document (File Operation)](js-apis-document.md)
  - [@ohos.fileio (File Management)](js-apis-fileio.md)
  - [@ohos.geolocation (Geolocation)](js-apis-geolocation.md)
  - [@ohos.hiAppEvent (Application Event Logging)](js-apis-hiappevent.md)
  - [@ohos.multimedia.medialibrary (Media Library Management)](js-apis-medialibrary.md)
  - [@ohos.prompt (Prompt)](js-apis-prompt.md)
  - [@ohos.reminderAgent (Reminder Agent)](js-apis-reminderAgent.md)
  - [@ohos.statfs (statfs)](js-apis-statfs.md)
  - [@ohos.systemParameter (System Parameter)](js-apis-system-parameter.md)
  - [@ohos.systemTime (System Time and Time Zone)](js-apis-system-time.md)
  - [@ohos.usb (USB Management)](js-apis-usb-deprecated.md)
  - [@system.app (Application Context)](js-apis-system-app.md)
  - [@system.battery (Battery Information)](js-apis-system-battery.md)
  - [@system.bluetooth (Bluetooth)](js-apis-system-bluetooth.md)
  - [@system.brightness (Screen Brightness)](js-apis-system-brightness.md)
  - [@system.cipher (Cipher Algorithm)](js-apis-system-cipher.md)
  - [@system.configuration (Application Configuration)](js-apis-system-configuration.md)
  - [@system.device (Device Information)](js-apis-system-device.md)
  - [@system.fetch (Data Request)](js-apis-system-fetch.md)
  - [@system.file (File Storage)](js-apis-system-file.md)
  - [@system.geolocation (Geolocation)](js-apis-system-location.md)
  - [@system.mediaquery (Media Query)](js-apis-system-mediaquery.md)
  - [@system.network (Network State)](js-apis-system-network.md)
  - [@system.notification (Notification)](js-apis-system-notification.md)
  - [@system.package (Bundle Management)](js-apis-system-package.md)
  - [@system.prompt (Prompt)](js-apis-system-prompt.md)
  - [@system.request (Upload and Download)](js-apis-system-request.md)
  - [@system.router (Page Routing)](js-apis-system-router.md)
  - [@system.sensor (Sensor)](js-apis-system-sensor.md)
  - [@system.storage (Data Storage)](js-apis-system-storage.md)
  - [@system.vibrator (Vibrator)](js-apis-system-vibrate.md)
  - bundle
    - [abilityInfo](js-apis-bundle-AbilityInfo.md)
    - [applicationInfo](js-apis-bundle-ApplicationInfo.md)
    - [bundleInfo](js-apis-bundle-BundleInfo.md)
    - [bundleInstaller](js-apis-bundle-BundleInstaller.md)
    - [bundleStatusCallback](js-apis-Bundle-BundleStatusCallback.md)
    - [customizeData](js-apis-bundle-CustomizeData.md)
    - [elementName](js-apis-bundle-ElementName.md)
    - [hapModuleInfo](js-apis-bundle-HapModuleInfo.md)
    - [launcherAbilityInfo](js-apis-bundle-LauncherAbilityInfo.md)
    - [moduleInfo](js-apis-bundle-ModuleInfo.md)
    - [PermissionDef](js-apis-bundle-PermissionDef.md)
    - [remoteAbilityInfo](js-apis-bundle-remoteAbilityInfo.md)
    - [shortcutInfo](js-apis-bundle-ShortcutInfo.md)
  - data/rdb
    - [resultSet](js-apis-data-resultset.md)