# APIs

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

- Ability Framework

  - FA Model
    - [@ohos.ability.featureAbility](js-apis-featureAbility.md)
    - [@ohos.ability.particleAbility](js-apis-particleAbility.md)
    - ability/[dataAbilityHelper](js-apis-dataAbilityHelper.md)
    - app/[context](js-apis-Context.md)
  - Stage Model
    - [@ohos.application.Ability](js-apis-application-ability.md)
    - [@ohos.application.AbilityConstant](js-apis-application-abilityConstant.md)
    - [@ohos.application.AbilityStage](js-apis-application-abilitystage.md)
    - [@ohos.application.abilityLifecycleCallback](js-apis-application-abilityLifecycleCallback.md)
    - [@ohos.application.DataShareExtensionAbility](js-apis-application-DataShareExtensionAbility.md)
    - [@ohos.application.FormExtension](js-apis-formextension.md)
    - [@ohos.application.ServiceExtensionAbility](js-apis-service-extension-ability.md)
    - [@ohos.application.StartOptions](js-apis-application-StartOptions.md)
    - [@ohos.application.StaticSubscriberExtensionAbility](js-apis-application-staticSubscriberExtensionAbility.md)
    - [@ohos.application.WindowExtensionAbility](js-apis-application-WindowExtensionAbility.md)
    - application/[AbilityContext](js-apis-ability-context.md)
    - application/[ApplicationContext](js-apis-application-applicationContext.md)
    - application/[AbilityStageContext](js-apis-abilitystagecontext.md)
    - application/[Context](js-apis-application-context.md)
    - application/[ExtensionContext](js-apis-extension-context.md)
    - application/[FormExtensionContext](js-apis-formextensioncontext.md)
    - application/[PermissionRequestResult](js-apis-permissionrequestresult.md)
    - application/[ServiceExtensionContext](js-apis-service-extension-context.md)
    - [InputMethodExtensionAbility](js-apis-inputmethod-extension-ability.md)
    - [InputMethodExtensionContext](js-apis-inputmethod-extension-context.md)
  - FA and Stage Models
    - [@ohos.ability.dataUriUtils](js-apis-DataUriUtils.md)
    - [@ohos.ability.errorCode](js-apis-ability-errorCode.md)
    - [@ohos.ability.wantConstant](js-apis-ability-wantConstant.md)
    - [@ohos.application.abilityDelegatorRegistry](js-apis-abilityDelegatorRegistry.md)
    - [@ohos.application.abilityManager](js-apis-application-abilityManager.md)
    - [@ohos.application.AccessibilityExtensionAbility](js-apis-accessibility-extension-context.md)
    - [@ohos.application.AccessibilityExtensionAbility](js-apis-application-AccessibilityExtensionAbility.md)
    - [@ohos.application.appManager](js-apis-appmanager.md)
    - [@ohos.application.Configuration](js-apis-configuration.md)
    - [@ohos.application.ConfigurationConstant](js-apis-configurationconstant.md)
    - [@ohos.application.EnvironmentCallback](js-apis-application-EnvironmentCallback.md)
    - [@ohos.application.errorManager](js-apis-errorManager.md)
    - [@ohos.application.formBindingData](js-apis-formbindingdata.md)
    - [@ohos.application.formError](js-apis-formerror.md)
    - [@ohos.application.formHost](js-apis-formhost.md)
    - [@ohos.application.formInfo](js-apis-formInfo.md)
    - [@ohos.application.formProvider](js-apis-formprovider.md)
    - [@ohos.application.missionManager](js-apis-missionManager.md)
    - [@ohos.application.Want](js-apis-application-Want.md)
    - [@ohos.continuation.continuationManager](js-apis-continuation-continuationExtraParams.md)
    - [@ohos.continuation.continuationManager](js-apis-continuation-continuationManager.md)
    - [@ohos.wantAgent](js-apis-wantAgent.md)
    - application/[abilityDelegator](js-apis-application-abilityDelegator.md)
    - application/[abilityDelegatorArgs](js-apis-application-abilityDelegatorArgs.md)
    - application/[abilityMonitor](js-apis-application-abilityMonitor.md)
    - application/[AbilityRunningInfo](js-apis-abilityrunninginfo.md)
    - application/[ExtensionRunningInfo](js-apis-extensionrunninginfo.md)
    - application/[MissionSnapshot](js-apis-application-MissionSnapshot.md)
    - application/[ProcessRunningInfo](js-apis-processrunninginfo.md)
    - application/[shellCmdResult](js-apis-application-shellCmdResult.md)
    - continuation/[ContinuationResult](js-apis-continuation-continuationResult.md)
- Common Event and Notification

  - [@ohos.commonEvent](js-apis-commonEvent.md)
  - [@ohos.events.emitter](js-apis-emitter.md)
  - [@ohos.notification](js-apis-notification.md)
  - [@ohos.reminderAgent](js-apis-reminderAgent.md)
  - application/[EventHub](js-apis-eventhub.md)
  
- Bundle Management

  - [@ohos.bundle](js-apis-Bundle.md)
  - [@ohos.bundle.defaultAppManager](js-apis-bundle-defaultAppManager.md)
  - [@ohos.bundle.innerBundleManager)](js-apis-Bundle-InnerBundleManager.md)
  - [@ohos.bundleState](js-apis-deviceUsageStatistics.md)
  - [@ohos.distributedBundle)](js-apis-Bundle-distributedBundle.md)
  - [@ohos.zlib](js-apis-zlib.md)
  - bundle/[AbilityInfo](js-apis-bundle-AbilityInfo.md)
  - bundle/[ApplicationInfo](js-apis-bundle-ApplicationInfo.md)
  - bundle/[BundleInfo](js-apis-bundle-BundleInfo.md)
  - bundle/[BundleInstaller](js-apis-bundle-BundleInstaller.md)
  - bundle/[CustomizeData](js-apis-bundle-CustomizeData.md)
  - bundle/[DispatchInfo](js-apis-dispatchInfo.md)
  - bundle/[ElementName](js-apis-bundle-ElementName.md)
  - bundle/[ExtensionAbilityInfo](js-apis-bundle-ExtensionAbilityInfo.md)
  - bundle/[HapModuleInfo](js-apis-bundle-HapModuleInfo.md)
  - bundle/[LauncherAbilityInfo](js-apis-bundle-LauncherAbilityInfo.md)
  - bundle/[Metadata](js-apis-bundle-Metadata.md)
  - bundle/[ModuleInfo](js-apis-bundle-ModuleInfo.md)
  - bundle/[PermissionDef](js-apis-bundle-PermissionDef.md)
  - bundle/[RemoteAbilityInfo](js-apis-bundle-remoteAbilityInfo.md)
  - bundle/[ShortcutInfo](js-apis-bundle-ShortcutInfo.md)
- UI Page

  - [@ohos.animator](js-apis-animator.md)
  - [@ohos.mediaquery](js-apis-mediaquery.md)
  - [@ohos.prompt](js-apis-prompt.md)
  - [@ohos.router](js-apis-router.md)
  - [@ohos.uiAppearance](js-apis-uiappearance.md)
  
- Graphics

  - [@ohos.animation.windowAnimationManager](js-apis-windowAnimationManager.md)
  - [@ohos.display ](js-apis-display.md)
  - [@ohos.effectKit](js-apis-effectKit.md)
  - [@ohos.screen](js-apis-screen.md)
  - [@ohos.screenshot](js-apis-screenshot.md)
  - [@ohos.window](js-apis-window.md)
  - [webgl](js-apis-webgl.md)
  - [webgl2](js-apis-webgl2.md)
  
- Media

  - [@ohos.multimedia.audio](js-apis-audio.md)
  - [@ohos.multimedia.camera](js-apis-camera.md)
  - [@ohos.multimedia.image](js-apis-image.md)
  - [@ohos.multimedia.media](js-apis-media.md)
  - [@ohos.multimedia.medialibrary](js-apis-medialibrary.md)
  
- Resource Management

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

  - [@ohos.backgroundTaskManager](js-apis-backgroundTaskManager.md)
  - [@ohos.distributedMissionManager](js-apis-distributedMissionManager.md)
  - [@ohos.workScheduler ](js-apis-workScheduler.md)
  - [@ohos.WorkSchedulerExtensionAbility](js-apis-WorkSchedulerExtensionAbility.md)
  
- Custom Management

  - [@ohos.configPolicy](js-apis-config-policy.md)
  - [@ohos.enterpriseDeviceManager](js-apis-enterprise-device-manager.md)
  - [@ohos.EnterpriseAdminExtensionAbility](js-apis-EnterpriseAdminExtensionAbility.md)
  
- Security

  - [@ohos.abilityAccessCtrl](js-apis-abilityAccessCtrl.md)
  - [@ohos.privacyManager](js-apis-privacyManager.md)
  - [@ohos.security.huks ](js-apis-huks.md)
  - [@ohos.userIAM.userAuth ](js-apis-useriam-userauth.md)
  - [@system.cipher](js-apis-system-cipher.md)
  
- Data Management

  - [@ohos.data.dataAbility ](js-apis-data-ability.md)
  - [@ohos.data.dataShare](js-apis-data-dataShare.md)
  - [@ohos.data.dataSharePredicates](js-apis-data-dataSharePredicates.md)
  - [@ohos.data.dataShareResultSet](js-apis-data-DataShareResultSet.md)
  - [@ohos.data.distributedData](js-apis-distributed-data.md)
  - [@ohos.data.distributedDataObject](js-apis-data-distributedobject.md)
  - [@ohos.data.preferences](js-apis-data-preferences.md)
  - [@ohos.data.rdb](js-apis-data-rdb.md)
  - [@ohos.data.ValuesBucket](js-apis-data-ValuesBucket.md)
  - data/rdb/[resultSet](js-apis-data-resultset.md)
  
- File Management

  - [@ohos.document](js-apis-document.md)
  - [@ohos.environment](js-apis-environment.md)
  - [@ohos.fileio](js-apis-fileio.md)
  - [@ohos.fileManager](js-apis-filemanager.md)
  - [@ohos.statfs](js-apis-statfs.md)
  - [@ohos.storageStatistics](js-apis-storage-statistics.md)
  - [@ohos.volumeManager](js-apis-volumemanager.md)
  - [@ohos.securityLabel](js-apis-securityLabel.md)
  
- Telephony Service

  - [@ohos.contact](js-apis-contact.md)
  - [@ohos.telephony.call](js-apis-call.md)
  - [@ohos.telephony.observer](js-apis-observer.md)
  - [@ohos.telephony.radio](js-apis-radio.md)
  - [@ohos.telephony.sim](js-apis-sim.md)
  - [@ohos.telephony.sms](js-apis-sms.md)
  - [@ohos.telephony.data](js-apis-telephony-data.md)
  
- Network Management

  - [@ohos.net.connection](js-apis-net-connection.md)
  - [@ohos.net.http](js-apis-http.md)
  - [@ohos.request](js-apis-request.md)
  - [@ohos.net.socket](js-apis-socket.md)
  - [@ohos.net.webSocket](js-apis-webSocket.md)
  
- Connectivity

  - [@ohos.bluetooth](js-apis-bluetooth.md)
  - [@ohos.connectedTag](js-apis-connectedTag.md)
  - [@ohos.nfc.cardEmulation](js-apis-cardEmulation.md)
  - [@ohos.nfc.controller](js-apis-nfcController.md)
  - [@ohos.nfc.tag](js-apis-nfcTag.md)
  - [@ohos.nfc.tag](js-apis-nfctech.md)
  - [@ohos.nfc.tag](js-apis-tagSession.md)
  - [@ohos.rpc](js-apis-rpc.md)
  - [@ohos.wifi](js-apis-wifi.md)
  - [@ohos.wifiext](js-apis-wifiext.md)
  
- Basic Features

  - [@ohos.accessibility](js-apis-accessibility.md)
  - [@ohos.faultLogger](js-apis-faultLogger.md)
  - [@ohos.hiAppEvent](js-apis-hiappevent.md)
  - [@ohos.hichecker](js-apis-hichecker.md)
  - [@ohos.hidebug](js-apis-hidebug.md)
  - [@ohos.hilog](js-apis-hilog.md)
  - [@ohos.hiSysEvent](js-apis-hisysevent.md)
  - [@ohos.hiTraceChain](js-apis-hitracechain.md)
  - [@ohos.hiTraceMeter](js-apis-hitracemeter.md)
  - [@ohos.inputMethod](js-apis-inputmethod.md)
  - [@ohos.inputMethodEngine](js-apis-inputmethodengine.md)
  - [@ohos.pasteboard](js-apis-pasteboard.md)
  - [@ohos.screenLock](js-apis-screen-lock.md)
  - [@ohos.systemTime](js-apis-system-time.md)
  - [@ohos.systemTimer](js-apis-system-timer.md)
  - [@ohos.wallpaper](js-apis-wallpaper.md)
  - [Timer](js-apis-timer.md)
  
- Device Management

  - [@ohos.batteryInfo ](js-apis-battery-info.md)
  - [@ohos.brightness](js-apis-brightness.md)
  - [@ohos.deviceInfo](js-apis-device-info.md)
  - [@ohos.distributedHardware.deviceManager](js-apis-device-manager.md)
  - [@ohos.geolocation](js-apis-geolocation.md)
  - [@ohos.multimodalInput.inputConsumer](js-apis-inputconsumer.md)
  - [@ohos.multimodalInput.inputDevice](js-apis-inputdevice.md)
  - [@ohos.multimodalInput.inputEvent](js-apis-inputevent.md)
  - [@ohos.multimodalInput.inputEventClient](js-apis-inputeventclient.md)
  - [@ohos.multimodalInput.inputMonitor](js-apis-inputmonitor.md)
  - [@ohos.multimodalInput.keyCode](js-apis-keycode.md)
  - [@ohos.multimodalInput.keyEvent](js-apis-keyevent.md)
  - [@ohos.multimodalInput.mouseEvent](js-apis-mouseevent.md)
  - [@ohos.multimodalInput.touchEvent](js-apis-touchevent.md)
  - [@ohos.power](js-apis-power.md)
  - [@ohos.runningLock](js-apis-runninglock.md)
  - [@ohos.sensor](js-apis-sensor.md)
  - [@ohos.settings](js-apis-settings.md)
  - [@ohos.systemParameter](js-apis-system-parameter.md)
  - [@ohos.thermal](js-apis-thermal.md)
  - [@ohos.update](js-apis-update.md)
  - [@ohos.usb](js-apis-usb.md)
  - [@ohos.vibrator](js-apis-vibrator.md)
  
- Account Management

  - [@ohos.account.appAccount](js-apis-appAccount.md)
  - [@ohos.account.distributedAccount](js-apis-distributed-account.md)
  - [@ohos.account.osAccount](js-apis-osAccount.md)
  
- Language Base Class Library

  - [@ohos.convertxml](js-apis-convertxml.md)
  - [@ohos.process](js-apis-process.md)
  - [@ohos.uri](js-apis-uri.md)
  - [@ohos.url](js-apis-url.md)
  - [@ohos.util](js-apis-util.md)
  - [@ohos.util.ArrayList](js-apis-arraylist.md)
  - [@ohos.util.Deque](js-apis-deque.md)
  - [@ohos.util.HashMap](js-apis-hashmap.md)
  - [@ohos.util.HashSet](js-apis-hashset.md)
  - [@ohos.util.LightWeightMap](js-apis-lightweightmap.md)
  - [@ohos.util.LightWeightSet](js-apis-lightweightset.md)
  - [@ohos.util.LinkedList](js-apis-linkedlist.md)
  - [@ohos.util.List](js-apis-list.md)
  - [@ohos.util.PlainArray](js-apis-plainarray.md)
  - [@ohos.util.Queue](js-apis-queue.md)
  - [@ohos.util.Stack](js-apis-stack.md)
  - [@ohos.util.TreeMap](js-apis-treemap.md)
  - [@ohos.util.TreeSet](js-apis-treeset.md)
  - [@ohos.util.Vector](js-apis-vector.md)
  - [@ohos.worker](js-apis-worker.md)
  - [@ohos.xml](js-apis-xml.md)
  
- Test

  - [@ohos.application.testRunner](js-apis-testRunner.md)
  - [@ohos.uitest](js-apis-uitest.md)
  
- APIs No Longer Maintained

  - [@ohos.bytrace](js-apis-bytrace.md)
  - [@ohos.data.storage](js-apis-data-storage.md)
  - [@system.app](js-apis-system-app.md)
  - [@system.battery](js-apis-system-battery.md)
  - [@system.bluetooth](js-apis-system-bluetooth.md)
  - [@system.brightness](js-apis-system-brightness.md)
  - [@system.configuration](js-apis-system-configuration.md)
  - [@system.device](js-apis-system-device.md)
  - [@system.fetch](js-apis-system-fetch.md)
  - [@system.file](js-apis-system-file.md)
  - [@system.geolocation](js-apis-system-location.md)
  - [@system.mediaquery](js-apis-system-mediaquery.md)
  - [@system.network](js-apis-system-network.md)
  - [@system.notification](js-apis-system-notification.md)
  - [@system.package](js-apis-system-package.md)
  - [@system.prompt](js-apis-system-prompt.md)
  - [@system.request](js-apis-system-request.md)
  - [@system.router](js-apis-system-router.md)
  - [@system.sensor](js-apis-system-sensor.md)
  - [@system.storage](js-apis-system-storage.md)
  - [@system.vibrator](js-apis-system-vibrate.md)
  - [console](js-apis-logs.md)