!3316 Done! 更新3.1 ReleaseNotes

Merge pull request !3316 from wusongqing/TR3263

!3316 Done! 更新3.1 ReleaseNotes
Merge pull request !3316 from wusongqing/TR3263
96eb872d · openharmony_ci · Gitee · aa853599 · 65636722 · 96eb872d
38 changed file
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ This repository stores device and application development documents provided by
 - master: the latest version.
- - OpenHarmony 3.1 Beta. [Learn more](en/release-notes/OpenHarmony-v3.1-beta.md)
+ - OpenHarmony 3.1 Release. [Learn more](en/release-notes/OpenHarmony-v3.1-release.md)
 - OpenHarmony 3.0 LTS. [Learn more](en/release-notes/OpenHarmony-v3.0-LTS.md)

--- a/en/application-dev/media/Readme-EN.md
+++ b/en/application-dev/media/Readme-EN.md
@@ -3,13 +3,9 @@
 -   Audio
    -   [Audio Overview](audio-overview.md)
+-   [Audio Playback Development](audio-playback.md) 
-    -   [Audio Playback Development](audio-playback.md) 
-    -   [Audio Rendering Development](audio-renderer.md)
    -   [Audio Recording Development](audio-recorder.md) 
+-   [Audio Rendering Development](audio-renderer.md)
    -   [Audio Capture Development](audio-capturer)  
 -   Video

--- a/en/application-dev/reference/apis/js-apis-system-router.md
+++ b/en/application-dev/reference/apis/js-apis-system-router.md
@@ -280,7 +280,7 @@ Enables the display of a confirm dialog box before returning to the previous pag
 | Name    | Type                                      | Mandatory  | Description                                    |
 | ------- | ---------------------------------------- | ---- | -------------------------------------- |
-| options | [EnableAlertBeforeBackPageOptions](#enableAlertbeforebackpageoptions6) | Yes   | For details, see **EnableAlertBeforeBackPageOptions**.|
+| options | [EnableAlertBeforeBackPageOptions](#enablealertbeforebackpageoptions6) | Yes   | For details, see **EnableAlertBeforeBackPageOptions**.|
 **Example**

--- a/en/release-notes/OpenHarmony-v3.1-release.md
+++ b/en/release-notes/OpenHarmony-v3.1-release.md
--- a/en/release-notes/Readme.md
+++ b/en/release-notes/Readme.md
 # OpenHarmony Release Notes
 ## OpenHarmony 3.x Releases
+-   [OpenHarmony v3.1 Release (2022-03-30)](OpenHarmony-v3.1-release.md)
 -   [OpenHarmony 3.1 Beta (2021-12-31)](OpenHarmony-v3.1-beta.md)
 -   [OpenHarmony 3.0.2 LTS (2022-01-12)](OpenHarmony-v3.0.2-LTS.md)
 -   [OpenHarmony 3.0.1 LTS (2022-01-12)](OpenHarmony-v3.0.1-LTS.md)

--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-ability.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-ability.md
+# JS API Changes of the Ability Framework
+The table below lists the APIs changes of the ability framework in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| featureability | FeatureAbility | static getDeviceList(flag: number): Promise<Result>; | Added|
+| customizeData | CustomizeData | extra: string; | Added|
+| applicationInfo | ApplicationInfo | readonly entityType: string; | Added|
+| applicationInfo | ApplicationInfo | readonly uid: number; | Added|
+| applicationInfo | ApplicationInfo | readonly accessTokenId: number; | Added|
+| applicationInfo | ApplicationInfo | readonly removable: boolean; | Added|
+| applicationInfo | ApplicationInfo | readonly metaData: Map<string, Array<CustomizeData>>; | Added|
+| applicationInfo | ApplicationInfo | readonly codePath: string; | Added|
+| applicationInfo | ApplicationInfo | readonly moduleInfos: Array<ModuleInfo>; | Added|
+| shellCmdResult | ShellCmdResult | exitCode: number; | Added|
+| shellCmdResult | ShellCmdResult | stdResult: String; | Added|
+| ProcessRunningInfo | ProcessRunningInfo | bundleNames: Array<string>; | Added|
+| ProcessRunningInfo | ProcessRunningInfo | processName: string; | Added|
+| ProcessRunningInfo | ProcessRunningInfo | uid: number; | Added|
+| ProcessRunningInfo | ProcessRunningInfo | pid: number; | Added|
+| BaseContext | BaseContext | stageMode: boolean; | Added|
+| abilityDelegatorArgs | AbilityDelegatorArgs | testRunnerClassName: string; | Added|
+| abilityDelegatorArgs | AbilityDelegatorArgs | testCaseNames: string; | Added|
+| abilityDelegatorArgs | AbilityDelegatorArgs | parameters: {[key: string]: string}; | Added|
+| abilityDelegatorArgs | AbilityDelegatorArgs | bundleName: string; | Added|
+| abilityDelegator | AbilityDelegator | executeShellCommand(cmd: string, callback: AsyncCallback<ShellCmdResult>): void;<br>executeShellCommand(cmd: string, timeoutSecs: number, callback: AsyncCallback<ShellCmdResult>): void;<br>executeShellCommand(cmd: string, timeoutSecs?: number): Promise<ShellCmdResult>; | Added|
+| abilityDelegator | AbilityDelegator | print(msg: string, callback: AsyncCallback<void>): void;<br>print(msg: string): Promise<void>; | Added|
+| context | Context | printDrawnCompleted(callback: AsyncCallback<void>): void;<br>printDrawnCompleted(): Promise<void>; | Added|
+| context | Context | isUpdatingConfigurations(callback: AsyncCallback<boolean>): void;<br>isUpdatingConfigurations(): Promise<boolean>; | Added|
+| context | Context | getAbilityInfo(callback: AsyncCallback<AbilityInfo>): void<br>getAbilityInfo(): Promise<AbilityInfo>; | Added|
+| context | Context | getApplicationContext(): Context; | Added|
+| context | Context | getAppVersionInfo(callback: AsyncCallback<AppVersionInfo>): void<br>getAppVersionInfo(): Promise<AppVersionInfo>; | Added|
+| context | Context | getHapModuleInfo(callback: AsyncCallback<HapModuleInfo>): void<br>getHapModuleInfo(): Promise<HapModuleInfo>; | Added|
+| context | Context | getAppType(callback: AsyncCallback<string>): void<br>getAppType(): Promise<string>; | Added|
+| context | Context | getOrCreateDistributedDir(): Promise<string>;<br>getOrCreateDistributedDir(callback: AsyncCallback<string>): void; | Added|
+| context | Context | getCacheDir(callback: AsyncCallback<string>): void;<br>getCacheDir(): Promise<string>; | Added|
+| context | Context | getFilesDir(callback: AsyncCallback<string>): void;<br>getFilesDir(): Promise<string>; | Added|
+| context | Context | setWakeUpScreen(wakeUp: boolean, callback: AsyncCallback<void>): void<br>setWakeUpScreen(wakeUp: boolean): Promise<void>; | Added|
+| context | Context | setShowOnLockScreen(show: boolean, callback: AsyncCallback<void>): void<br>setShowOnLockScreen(show: boolean): Promise<void>; | Added|
+| context | Context | setDisplayOrientation(orientation: DisplayOrientation, callback: AsyncCallback<void>): void<br>setDisplayOrientation(orientation: DisplayOrientation): Promise<void>; | Added|
+| context | Context | getDisplayOrientation(callback: AsyncCallback<DisplayOrientation>): void<br>getDisplayOrientation(): Promise<DisplayOrientation>; | Added|
+| appVersionInfo | AppVersionInfo | readonly versionName: string; | Added|
+| appVersionInfo | AppVersionInfo | readonly versionCode: number; | Added|
+| appVersionInfo | AppVersionInfo | readonly appName: string; | Added|
+| dataAbilityHelper | PacMap | [key: string]: number \| string \| boolean \| Array<string \| number \| boolean> \| null; | Added|
+| dataAbilityHelper | DataAbilityHelper | executeBatch(uri: string, operations: Array<DataAbilityOperation>, callback: AsyncCallback<Array<DataAbilityResult>>): void;<br>executeBatch(uri: string, operations: Array<DataAbilityOperation>): Promise<Array<DataAbilityResult>>; | Added|
+| dataAbilityHelper | DataAbilityHelper | call(uri: string, method: string, arg: string, extras: PacMap, callback: AsyncCallback<PacMap>): void;<br>call(uri: string, method: string, arg: string, extras: PacMap): Promise<PacMap>; | Added|
+| ohos.application.Want | Want | entities?: Array<string>; | Added|
+| ohos.application.Want | Want | parameters?: {[key: string]: any}; | Added|
+| ohos.application.Want | Want | action?: string; | Added|
+| ohos.application.Want | Want | flags?: number; | Added|
+| ohos.application.Want | Want | type?: string; | Added|
+| ohos.application.Want | Want | uri?: string; | Added|
+| ohos.application.Want | Want | abilityName?: string; | Added|
+| ohos.application.Want | Want | bundleName?: string; | Added|
+| ohos.application.Want | Want | deviceId?: string; | Added|
+| ohos.application.testRunner | TestRunner | onRun(): void; | Added|
+| ohos.application.testRunner | TestRunner | onPrepare(): void; | Added|
+| ohos.application.formProvider | formProvider | function updateForm(formId: string, formBindingData: formBindingData.FormBindingData, callback: AsyncCallback<void>): void;<br>function updateForm(formId: string, formBindingData: formBindingData.FormBindingData): Promise<void>; | Added|
+| ohos.application.formProvider | formProvider | function setFormNextRefreshTime(formId: string, minute: number, callback: AsyncCallback<void>): void;<br>function setFormNextRefreshTime(formId: string, minute: number): Promise<void>; | Added|
+| ohos.application.formInfo | FormParam | TEMPORARY_KEY = "ohos.extra.param.key.form_temporary" | Added|
+| ohos.application.formInfo | FormParam | HEIGHT_KEY = "ohos.extra.param.key.form_height" | Added|
+| ohos.application.formInfo | FormParam | WIDTH_KEY = "ohos.extra.param.key.form_width" | Added|
+| ohos.application.formInfo | FormParam | MODULE_NAME_KEY = "ohos.extra.param.key.module_name" | Added|
+| ohos.application.formInfo | FormParam | NAME_KEY = "ohos.extra.param.key.form_name" | Added|
+| ohos.application.formInfo | FormParam | DIMENSION_KEY = "ohos.extra.param.key.form_dimension" | Added|
+| ohos.application.formInfo | FormState | READY = 1 | Added|
+| ohos.application.formInfo | FormState | DEFAULT = 0 | Added|
+| ohos.application.formInfo | FormState | UNKNOWN = -1 | Added|
+| ohos.application.formInfo | FormStateInfo | want: Want; | Added|
+| ohos.application.formInfo | FormStateInfo | formState: FormState; | Added|
+| ohos.application.formInfo | ColorMode | MODE_LIGHT = 1 | Added|
+| ohos.application.formInfo | ColorMode | MODE_DARK = 0 | Added|
+| ohos.application.formInfo | ColorMode | MODE_AUTO = -1 | Added|
+| ohos.application.formInfo | FormType | JS = 1 | Added|
+| ohos.application.formInfo | FormInfo | customizeData: {[key: string]: [value: string]}; | Added|
+| ohos.application.formInfo | FormInfo | supportDimensions: Array<number>; | Added|
+| ohos.application.formInfo | FormInfo | defaultDimension: number; | Added|
+| ohos.application.formInfo | FormInfo | updateDuration: number; | Added|
+| ohos.application.formInfo | FormInfo | formConfigAbility: string; | Added|
+| ohos.application.formInfo | FormInfo | scheduledUpdateTime: string; | Added|
+| ohos.application.formInfo | FormInfo | relatedBundleName: string; | Added|
+| ohos.application.formInfo | FormInfo | formVisibleNotify: boolean; | Added|
+| ohos.application.formInfo | FormInfo | updateEnabled: boolean; | Added|
+| ohos.application.formInfo | FormInfo | isDefault: boolean; | Added|
+| ohos.application.formInfo | FormInfo | colorMode: ColorMode; | Added|
+| ohos.application.formInfo | FormInfo | jsComponentName: string; | Added|
+| ohos.application.formInfo | FormInfo | type: FormType; | Added|
+| ohos.application.formInfo | FormInfo | description: string; | Added|
+| ohos.application.formInfo | FormInfo | name: string; | Added|
+| ohos.application.formInfo | FormInfo | abilityName: string; | Added|
+| ohos.application.formInfo | FormInfo | moduleName: string; | Added|
+| ohos.application.formInfo | FormInfo | bundleName: string; | Added|
+| ohos.application.formError | FormError | ERR_IN_RECOVERY = 36 | Added|
+| ohos.application.formError | FormError | ERR_FORM_DUPLICATE_ADDED = 31 | Added|
+| ohos.application.formError | FormError | ERR_SYSTEM_RESPONSES_FAILED = 30 | Added|
+| ohos.application.formError | FormError | ERR_FORM_FA_NOT_INSTALLED = 20 | Added|
+| ohos.application.formError | FormError | ERR_FORM_NO_SUCH_DIMENSION = 19 | Added|
+| ohos.application.formError | FormError | ERR_FORM_NO_SUCH_ABILITY = 18 | Added|
+| ohos.application.formError | FormError | ERR_FORM_NO_SUCH_MODULE = 17 | Added|
+| ohos.application.formError | FormError | ERR_MAX_SYSTEM_TEMP_FORMS = 16 | Added|
+| ohos.application.formError | FormError | ERR_MAX_FORMS_PER_CLIENT = 15 | Added|
+| ohos.application.formError | FormError | ERR_PROVIDER_DEL_FAIL = 14 | Added|
+| ohos.application.formError | FormError | ERR_OPERATION_FORM_NOT_SELF = 13 | Added|
+| ohos.application.formError | FormError | ERR_MAX_INSTANCES_PER_FORM = 12 | Added|
+| ohos.application.formError | FormError | ERR_MAX_SYSTEM_FORMS = 11 | Added|
+| ohos.application.formError | FormError | ERR_BIND_PROVIDER_FAILED = 10 | Added|
+| ohos.application.formError | FormError | ERR_NOT_EXIST_ID = 9 | Added|
+| ohos.application.formError | FormError | ERR_CFG_NOT_MATCH_ID = 8 | Added|
+| ohos.application.formError | FormError | ERR_ADD_INVALID_PARAM = 7 | Added|
+| ohos.application.formError | FormError | ERR_GET_LAYOUT_FAILED = 6 | Added|
+| ohos.application.formError | FormError | ERR_GET_BUNDLE_FAILED = 5 | Added|
+| ohos.application.formError | FormError | ERR_GET_INFO_FAILED = 4 | Added|
+| ohos.application.formError | FormError | ERR_PERMISSION_DENY = 2 | Added|
+| ohos.application.formError | FormError | ERR_COMMON = 1 | Added|
+| ohos.application.formBindingData | FormBindingData | data: Object | Added|
+| ohos.application.formBindingData | formBindingData | function createFormBindingData(obj?: Object \| string): FormBindingData; | Added|
+| ohos.application.ConfigurationConstant | ColorMode | COLOR_MODE_LIGHT = 1 | Added|
+| ohos.application.ConfigurationConstant | ColorMode | COLOR_MODE_DARK = 0 | Added|
+| ohos.application.ConfigurationConstant | ColorMode | COLOR_MODE_NOT_SET = -1 | Added|
+| ohos.application.Configuration | Configuration | colorMode: ConfigurationConstant.ColorMode; | Added|
+| ohos.application.Configuration | Configuration | language: string; | Added|
+| ohos.application.appManager | appManager | function getAppMemorySize(): Promise<number>;<br>function getAppMemorySize(callback: AsyncCallback<number>): void; | Added|
+| ohos.application.appManager | appManager | function isRamConstrainedDevice(): Promise<boolean>;<br>function isRamConstrainedDevice(callback: AsyncCallback<boolean>): void; | Added|
+| ohos.application.appManager | appManager | function getProcessRunningInfos(): Promise<Array<ProcessRunningInfo>>;<br>function getProcessRunningInfos(callback: AsyncCallback<Array<ProcessRunningInfo>>): void; | Added|
+| ohos.application.appManager | appManager | function isRunningInStabilityTest(callback: AsyncCallback<boolean>): void;<br>function isRunningInStabilityTest(): Promise<boolean>; | Added|
+| ohos.application.abilityDelegatorRegistry | AbilityLifecycleState | DESTROY | Added|
+| ohos.application.abilityDelegatorRegistry | AbilityLifecycleState | BACKGROUND | Added|
+| ohos.application.abilityDelegatorRegistry | AbilityLifecycleState | FOREGROUND | Added|
+| ohos.application.abilityDelegatorRegistry | AbilityLifecycleState | CREATE | Added|
+| ohos.application.abilityDelegatorRegistry | AbilityLifecycleState | UNINITIALIZED | Added|
+| ohos.application.abilityDelegatorRegistry | abilityDelegatorRegistry | function getArguments(): AbilityDelegatorArgs; | Added|
+| ohos.application.abilityDelegatorRegistry | abilityDelegatorRegistry | function getAbilityDelegator(): AbilityDelegator; | Added|
+| ohos.abilityAccessCtrl | GrantStatus | PERMISSION_GRANTED = 0 | Added|
+| ohos.abilityAccessCtrl | GrantStatus | PERMISSION_DENIED = -1 | Added|
+| ohos.abilityAccessCtrl | AtManager | verifyAccessToken(tokenID: number, permissionName: string): Promise<GrantStatus>; | Added|
+| ohos.abilityAccessCtrl | abilityAccessCtrl | function createAtManager(): AtManager; | Added|
+| ohos.ability.wantConstant | Action | ACTION_APP_ACCOUNT_OAUTH = "ohos.account.appAccount.action.oauth" | Added|
+| ohos.ability.wantConstant | Action | ACTION_VIDEO_CAPTURE = "ohos.want.action.videoCapture" | Added|
+| ohos.ability.wantConstant | Action | ACTION_IMAGE_CAPTURE = "ohos.want.action.imageCapture" | Added|
+| ohos.ability.particleAbility | ErrorCode | INVALID_PARAMETER = -1 | Added|
+| ohos.ability.particleAbility | particleAbility | function disconnectAbility(connection: number, callback:AsyncCallback<void>): void;<br>function disconnectAbility(connection: number): Promise<void>; | Added|
+| ohos.ability.particleAbility | particleAbility | function connectAbility(request: Want, options:ConnectOptions): number; | Added|
+| ohos.ability.particleAbility | particleAbility | function cancelBackgroundRunning(callback: AsyncCallback<void>): void;<br>function cancelBackgroundRunning(): Promise<void>; | Added|
+| ohos.ability.particleAbility | particleAbility | function startBackgroundRunning(id: number, request: NotificationRequest, callback: AsyncCallback<void>): void;<br>function startBackgroundRunning(id: number, request: NotificationRequest): Promise<void>; | Added|
+| ohos.ability.featureAbility | featureAbility | function getWindow(callback: AsyncCallback<window.Window>): void;<br>function getWindow(): Promise<window.Window>; | Added|
+| ohos.ability.errorCode | ErrorCode | NO_ERROR = 0 | Added|
+| ohos.ability.errorCode | ErrorCode | INVALID_PARAMETER = -1 | Added|
+| ohos.ability.errorCode | ErrorCode | ABILITY_NOT_FOUND = -2 | Added|
+| ohos.ability.errorCode | ErrorCode | PERMISSION_DENY = -3 | Added|
+| lifecycle | LifecycleData | call?(method: string, arg: string, extras: PacMap, callback: AsyncCallback<PacMap>): void; | Added|
+| lifecycle | LifecycleData | executeBatch?(ops: Array<DataAbilityOperation>, callback: AsyncCallback<Array<DataAbilityResult>>): void; | Added|
+| lifecycle | LifecycleService | onReconnect?(want: Want): void; | Added|
+| lifecycle | LifecycleApp | onMemoryLevel?(level: number): void; | Added|
+| lifecycle | LifecycleApp | onNewWant?(want: Want): void; | Added|
+| lifecycle | LifecycleApp | onActive?(): void; | Added|
+| lifecycle | LifecycleApp | onInactive?(): void; | Added|
+| lifecycle | LifecycleApp | onRestoreAbilityState?(inState: PacMap): void; | Added|
+| lifecycle | LifecycleApp | onSaveAbilityState?(outState: PacMap): void; | Added|
+| lifecycle | LifecycleForm | onAcquireFormState?(want: Want): formInfo.FormState; | Added|
+| lifecycle | LifecycleForm | onDestroy?(formId: string): void; | Added|
+| lifecycle | LifecycleForm | onEvent?(formId: string, message: string): void; | Added|
+| lifecycle | LifecycleForm | onVisibilityChange?(newStatus: { [key: string]: number }): void; | Added|
+| lifecycle | LifecycleForm | onUpdate?(formId: string): void; | Added|
+| lifecycle | LifecycleForm | onCastToNormal?(formId: string): void; | Added|
+| lifecycle | LifecycleForm | onCreate?(want: Want): formBindingData.FormBindingData; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-accessibility.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-accessibility.md
+# JS API Changes of the Accessibility Subsystem
+The table below lists the APIs changes of the accessibility subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.accessibility | EventInfo | itemCount?: number; | Added|
+| ohos.accessibility | EventInfo | endIndex?: number; | Added|
+| ohos.accessibility | EventInfo | currentIndex?: number; | Added|
+| ohos.accessibility | EventInfo | beginIndex?: number; | Added|
+| ohos.accessibility | EventInfo | lastContent?: string; | Added|
+| ohos.accessibility | EventInfo | contents?: Array<string>; | Added|
+| ohos.accessibility | EventInfo | textMoveUnit?: TextMoveUnit; | Added|
+| ohos.accessibility | EventInfo | triggerAction: Action; | Added|
+| ohos.accessibility | EventInfo | description?: string; | Added|
+| ohos.accessibility | EventInfo | pageId ?: number; | Added|
+| ohos.accessibility | EventInfo | componentType?: string; | Added|
+| ohos.accessibility | EventInfo | bundleName: string; | Added|
+| ohos.accessibility | EventInfo | windowUpdateType?: WindowUpdateType; | Added|
+| ohos.accessibility | EventInfo | type: EventType; | Added|
+| ohos.accessibility | EventInfo | constructor(jsonObject); | Added|
+| ohos.accessibility | AccessibilityAbilityInfo | readonly eventTypes: Array<EventType>; | Added|
+| ohos.accessibility | AccessibilityAbilityInfo | readonly description: string; | Added|
+| ohos.accessibility | AccessibilityAbilityInfo | readonly capabilities: Array<Capability>; | Added|
+| ohos.accessibility | AccessibilityAbilityInfo | readonly abilityTypes: Array<AbilityType>; | Added|
+| ohos.accessibility | AccessibilityAbilityInfo | readonly bundleName: string; | Added|
+| ohos.accessibility | AccessibilityAbilityInfo | readonly name: string; | Added|
+| ohos.accessibility | AccessibilityAbilityInfo | readonly id: string; | Added|
+| ohos.accessibility | CaptionsStyle | windowColor: number \| string; | Added|
+| ohos.accessibility | CaptionsStyle | backgroundColor: number \| string; | Added|
+| ohos.accessibility | CaptionsStyle | fontEdgeType: CaptionsFontEdgeType; | Added|
+| ohos.accessibility | CaptionsStyle | fontColor: number \| string; | Added|
+| ohos.accessibility | CaptionsStyle | fontScale: number; | Added|
+| ohos.accessibility | CaptionsStyle | fontFamily: CaptionsFontFamily; | Added|
+| ohos.accessibility | CaptionsManager | off(type: 'styleChange', callback?: Callback<CaptionsStyle>): void; | Added|
+| ohos.accessibility | CaptionsManager | off(type: 'enableChange', callback?: Callback<boolean>): void; | Added|
+| ohos.accessibility | CaptionsManager | on(type: 'styleChange', callback: Callback<CaptionsStyle>): void; | Added|
+| ohos.accessibility | CaptionsManager | on(type: 'enableChange', callback: Callback<boolean>): void; | Added|
+| ohos.accessibility | CaptionsManager | style: CaptionsStyle; | Added|
+| ohos.accessibility | CaptionsManager | enabled: boolean; | Added|
+| ohos.accessibility | accessibility | function getCaptionsManager(): CaptionsManager; | Added|
+| ohos.accessibility | accessibility | function off(type: 'touchGuideStateChange', callback?: Callback<boolean>): void; | Added|
+| ohos.accessibility | accessibility | function off(type: 'accessibilityStateChange', callback?: Callback<boolean>): void; | Added|
+| ohos.accessibility | accessibility | function on(type: 'touchGuideStateChange', callback: Callback<boolean>): void; | Added|
+| ohos.accessibility | accessibility | function on(type: 'accessibilityStateChange', callback: Callback<boolean>): void; | Added|
+| ohos.accessibility | accessibility | function sendEvent(event: EventInfo, callback: AsyncCallback<void>): void;<br>function sendEvent(event: EventInfo): Promise<void>; | Added|
+| ohos.accessibility | accessibility | function getAbilityLists(abilityType: AbilityType, stateType: AbilityState, callback: AsyncCallback<Array<AccessibilityAbilityInfo>>): void;<br>function getAbilityLists(abilityType: AbilityType, stateType: AbilityState): Promise<Array<AccessibilityAbilityInfo>>; | Added|
+| ohos.accessibility | accessibility | function isOpenTouchGuide(callback: AsyncCallback<boolean>): void;<br>function isOpenTouchGuide(): Promise<boolean>; | Added|
+| ohos.accessibility | accessibility | function isOpenAccessibility(callback: AsyncCallback<boolean>): void;<br>function isOpenAccessibility(): Promise<boolean>; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-account.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-account.md
+# JS API Changes of the Account Subsystem
+The table below lists the APIs changes of the account subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.account.osAccount | OsAccountType | GUEST | Added|
+| ohos.account.osAccount | OsAccountType | NORMAL | Added|
+| ohos.account.osAccount | OsAccountType | ADMIN = 0 | Added|
+| ohos.account.osAccount | DomainAccountInfo | accountName: string; | Added|
+| ohos.account.osAccount | DomainAccountInfo | domain: string; | Added|
+| ohos.account.osAccount | OsAccountInfo | domainInfo: DomainAccountInfo; | Added|
+| ohos.account.osAccount | OsAccountInfo | distributedInfo: distributedAccount.DistributedInfo; | Added|
+| ohos.account.osAccount | OsAccountInfo | isCreateCompleted: boolean; | Added|
+| ohos.account.osAccount | OsAccountInfo | isActived: boolean; | Added|
+| ohos.account.osAccount | OsAccountInfo | serialNumber: number; | Added|
+| ohos.account.osAccount | OsAccountInfo | lastLoginTime: number; | Added|
+| ohos.account.osAccount | OsAccountInfo | createTime: number; | Added|
+| ohos.account.osAccount | OsAccountInfo | photo: string; | Added|
+| ohos.account.osAccount | OsAccountInfo | isVerified: boolean; | Added|
+| ohos.account.osAccount | OsAccountInfo | constraints: Array<string>; | Added|
+| ohos.account.osAccount | OsAccountInfo | type: OsAccountType; | Added|
+| ohos.account.osAccount | OsAccountInfo | localName: string; | Added|
+| ohos.account.osAccount | OsAccountInfo | localId: number; | Added|
+| ohos.account.osAccount | AccountManager | getSerialNumberByOsAccountLocalId(localId: number, callback: AsyncCallback<number>): void;<br>getSerialNumberByOsAccountLocalId(localId: number): Promise<number>; | Added|
+| ohos.account.osAccount | AccountManager | getOsAccountLocalIdBySerialNumber(serialNumber: number, callback: AsyncCallback<number>): void;<br>getOsAccountLocalIdBySerialNumber(serialNumber: number): Promise<number>; | Added|
+| ohos.account.osAccount | AccountManager | getDistributedVirtualDeviceId(callback: AsyncCallback<string>): void;<br>getDistributedVirtualDeviceId(): Promise<string>; | Added|
+| ohos.account.osAccount | AccountManager | getOsAccountTypeFromProcess(callback: AsyncCallback<OsAccountType>): void;<br>getOsAccountTypeFromProcess(): Promise<OsAccountType>; | Added|
+| ohos.account.osAccount | AccountManager | queryCurrentOsAccount(callback: AsyncCallback<OsAccountInfo>): void;<br>queryCurrentOsAccount(): Promise<OsAccountInfo>; | Added|
+| ohos.account.osAccount | AccountManager | queryActivatedOsAccountIds(callback: AsyncCallback<Array<number>>): void;<br>queryActivatedOsAccountIds(): Promise<Array<number>>; | Added|
+| ohos.account.osAccount | AccountManager | getOsAccountAllConstraints(localId: number, callback: AsyncCallback<Array<string>>): void;<br>getOsAccountAllConstraints(localId: number): Promise<Array<string>>; | Added|
+| ohos.account.osAccount | AccountManager | getOsAccountLocalIdFromDomain(domainInfo: DomainAccountInfo, callback: AsyncCallback<number>): void;<br>getOsAccountLocalIdFromDomain(domainInfo: DomainAccountInfo): Promise<number>; | Added|
+| ohos.account.osAccount | AccountManager | getOsAccountLocalIdFromUid(uid: number, callback: AsyncCallback<number>): void;<br>getOsAccountLocalIdFromUid(uid: number): Promise<number>; | Added|
+| ohos.account.osAccount | AccountManager | getOsAccountLocalIdFromProcess(callback: AsyncCallback<number>): void;<br>getOsAccountLocalIdFromProcess(): Promise<number>; | Added|
+| ohos.account.osAccount | AccountManager | getCreatedOsAccountsCount(callback: AsyncCallback<number>): void;<br>getCreatedOsAccountsCount(): Promise<number>; | Added|
+| ohos.account.osAccount | AccountManager | isOsAccountVerified(callback: AsyncCallback<boolean>): void;<br>isOsAccountVerified(localId: number, callback: AsyncCallback<boolean>): void;<br>isOsAccountVerified(localId?: number): Promise<boolean>; | Added|
+| ohos.account.osAccount | AccountManager | isTestOsAccount(callback: AsyncCallback<boolean>): void;<br>isTestOsAccount(): Promise<boolean>; | Added|
+| ohos.account.osAccount | AccountManager | isOsAccountConstraintEnable(localId: number, constraint: string, callback: AsyncCallback<boolean>): void;<br>isOsAccountConstraintEnable(localId: number, constraint: string): Promise<boolean>; | Added|
+| ohos.account.osAccount | AccountManager | isOsAccountActived(localId: number, callback: AsyncCallback<boolean>): void;<br>isOsAccountActived(localId: number): Promise<boolean>; | Added|
+| ohos.account.osAccount | AccountManager | isMultiOsAccountEnable(callback: AsyncCallback<boolean>): void;<br>isMultiOsAccountEnable(): Promise<boolean>; | Added|
+| ohos.account.osAccount | osAccount | function getAccountManager(): AccountManager; | Added|
+| ohos.account.appAccount | Authenticator | authenticate(name: string, authType: string, callerBundleName: string, options: {[key: string]: any}, callback: AuthenticatorCallback): void; | Added|
+| ohos.account.appAccount | Authenticator | addAccountImplicitly(authType: string, callerBundleName: string, options: {[key: string]: any}, callback: AuthenticatorCallback): void; | Added|
+| ohos.account.appAccount | AuthenticatorCallback | onRequestRedirected: (request: Want) => void; | Added|
+| ohos.account.appAccount | AuthenticatorCallback | onResult: (code: number, result: {[key: string]: any}) => void; | Added|
+| ohos.account.appAccount | ResultCode | ERROR_PERMISSION_DENIED = 10018 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_UNSUPPORT_AUTH_TYPE = 10017 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_UNSUPPORT_ACTION = 10016 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_TOKEN_TOO_MANY = 10015 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_TOKEN_NOT_EXIST = 10014 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_TIMEOUT = 10013 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_SESSION_NOT_EXIST = 10012 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_SERVICE_EXCEPTION = 10011 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_SERVICE_BUSY = 10010 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_LIST_TOO_LARGE = 10009 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_CANCELED = 10008 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_OAUTH_AUTHENTICATOR_NOT_EXIST = 10007 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_NETWORK_EXCEPTION = 10006 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_INVALID_RESPONSE = 10005 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_INVALID_REQUEST = 10004 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_INVALID_PASSWORD = 10003 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_APP_ACCOUNT_SERVICE_EXCEPTION = 10002 | Added|
+| ohos.account.appAccount | ResultCode | ERROR_ACCOUNT_NOT_EXIST = 10001 | Added|
+| ohos.account.appAccount | ResultCode | SUCCESS = 0 | Added|
+| ohos.account.appAccount | Constants | KEY_CALLER_BUNDLE_NAME = "callerBundleName" | Added|
+| ohos.account.appAccount | Constants | KEY_CALLER_UID = "callerUid" | Added|
+| ohos.account.appAccount | Constants | KEY_CALLER_PID = "callerPid" | Added|
+| ohos.account.appAccount | Constants | KEY_SESSION_ID = "sessionId" | Added|
+| ohos.account.appAccount | Constants | KEY_AUTH_TYPE = "authType" | Added|
+| ohos.account.appAccount | Constants | KEY_ACTION = "action" | Added|
+| ohos.account.appAccount | Constants | KEY_TOKEN = "token" | Added|
+| ohos.account.appAccount | Constants | KEY_OWNER = "owner" | Added|
+| ohos.account.appAccount | Constants | KEY_NAME = "name" | Added|
+| ohos.account.appAccount | Constants | ACTION_AUTHENTICATE = "authenticate" | Added|
+| ohos.account.appAccount | Constants | ACTION_ADD_ACCOUNT_IMPLICITLY = "addAccountImplicitly" | Added|
+| ohos.account.appAccount | AuthenticatorInfo | labelId: number; | Added|
+| ohos.account.appAccount | AuthenticatorInfo | iconId: number; | Added|
+| ohos.account.appAccount | AuthenticatorInfo | owner: string; | Added|
+| ohos.account.appAccount | OAuthTokenInfo | token: string; | Added|
+| ohos.account.appAccount | OAuthTokenInfo | authType: string; | Added|
+| ohos.account.appAccount | AppAccountInfo | name: string; | Added|
+| ohos.account.appAccount | AppAccountInfo | owner: string; | Added|
+| ohos.account.appAccount | AppAccountManager | getAuthenticatorInfo(owner: string, callback: AsyncCallback<AuthenticatorInfo>): void;<br>getAuthenticatorInfo(owner: string): Promise<AuthenticatorInfo>; | Added|
+| ohos.account.appAccount | AppAccountManager | getAuthenticatorCallback(sessionId: string, callback: AsyncCallback<AuthenticatorCallback>): void;<br>getAuthenticatorCallback(sessionId: string): Promise<AuthenticatorCallback>; | Added|
+| ohos.account.appAccount | AppAccountManager | getOAuthList(name: string, authType: string, callback: AsyncCallback<Array<string>>): void;<br>getOAuthList(name: string, authType: string): Promise<Array<string>>; | Added|
+| ohos.account.appAccount | AppAccountManager | getAllOAuthTokens(name: string, owner: string, callback: AsyncCallback<Array<OAuthTokenInfo>>): void;<br>getAllOAuthTokens(name: string, owner: string): Promise<Array<OAuthTokenInfo>>; | Added|
+| ohos.account.appAccount | AppAccountManager | checkOAuthTokenVisibility(name: string, authType: string, bundleName: string, callback: AsyncCallback<boolean>): void;<br>checkOAuthTokenVisibility(name: string, authType: string, bundleName: string): Promise<boolean>; | Added|
+| ohos.account.appAccount | AppAccountManager | setOAuthTokenVisibility(name: string, authType: string, bundleName: string, isVisible: boolean, callback: AsyncCallback<void>): void;<br>setOAuthTokenVisibility(name: string, authType: string, bundleName: string, isVisible: boolean): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | deleteOAuthToken(name: string, owner: string, authType: string, token: string, callback: AsyncCallback<void>): void;<br>deleteOAuthToken(name: string, owner: string, authType: string, token: string): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | setOAuthToken(name: string, authType: string, token: string, callback: AsyncCallback<void>): void;<br>setOAuthToken(name: string, authType: string, token: string): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | getOAuthToken(name: string, owner: string, authType: string, callback: AsyncCallback<string>): void;<br>getOAuthToken(name: string, owner: string, authType: string): Promise<string>; | Added|
+| ohos.account.appAccount | AppAccountManager | authenticate(name: string, owner: string, authType: string, options: {[key: string]: any}, callback: AuthenticatorCallback): void; | Added|
+| ohos.account.appAccount | AppAccountManager | off(type: 'change', callback?: Callback<Array<AppAccountInfo>>): void; | Added|
+| ohos.account.appAccount | AppAccountManager | on(type: 'change', owners: Array<string>, callback: Callback<Array<AppAccountInfo>>): void; | Added|
+| ohos.account.appAccount | AppAccountManager | getAssociatedData(name: string, key: string, callback: AsyncCallback<string>): void;<br>getAssociatedData(name: string, key: string): Promise<string>; | Added|
+| ohos.account.appAccount | AppAccountManager | getAccountExtraInfo(name: string, callback: AsyncCallback<string>): void;<br>getAccountExtraInfo(name: string): Promise<string>; | Added|
+| ohos.account.appAccount | AppAccountManager | getAccountCredential(name: string, credentialType: string, callback: AsyncCallback<string>): void;<br>getAccountCredential(name: string, credentialType: string): Promise<string>; | Added|
+| ohos.account.appAccount | AppAccountManager | getAllAccounts(owner: string, callback: AsyncCallback<Array<AppAccountInfo>>): void;<br>getAllAccounts(owner: string): Promise<Array<AppAccountInfo>>; | Added|
+| ohos.account.appAccount | AppAccountManager | getAllAccessibleAccounts(callback: AsyncCallback<Array<AppAccountInfo>>): void;<br>getAllAccessibleAccounts(): Promise<Array<AppAccountInfo>>; | Added|
+| ohos.account.appAccount | AppAccountManager | setAssociatedData(name: string, key: string, value: string, callback: AsyncCallback<void>): void;<br>setAssociatedData(name: string, key: string, value: string): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | setAppAccountSyncEnable(name: string, isEnable: boolean, callback: AsyncCallback<void>): void;<br>setAppAccountSyncEnable(name: string, isEnable: boolean): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | setAccountExtraInfo(name: string, extraInfo: string, callback: AsyncCallback<void>): void;<br>setAccountExtraInfo(name: string, extraInfo: string): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | setAccountCredential(name: string, credentialType: string, credential: string, callback: AsyncCallback<void>): void;<br>setAccountCredential(name: string, credentialType: string, credential: string): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | checkAppAccountSyncEnable(name: string, callback: AsyncCallback<boolean>): void;<br>checkAppAccountSyncEnable(name: string): Promise<boolean>; | Added|
+| ohos.account.appAccount | AppAccountManager | enableAppAccess(name: string, bundleName: string, callback: AsyncCallback<void>): void;<br>enableAppAccess(name: string, bundleName: string): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | disableAppAccess(name: string, bundleName: string, callback: AsyncCallback<void>): void;<br>disableAppAccess(name: string, bundleName: string): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | deleteAccount(name: string, callback: AsyncCallback<void>): void;<br>deleteAccount(name: string): Promise<void>; | Added|
+| ohos.account.appAccount | AppAccountManager | addAccountImplicitly(owner: string, authType: string, options: {[key: string]: any}, callback: AuthenticatorCallback): void; | Added|
+| ohos.account.appAccount | AppAccountManager | addAccount(name: string, callback: AsyncCallback<void>): void;<br>addAccount(name: string, extraInfo: string, callback: AsyncCallback<void>): void;<br>addAccount(name: string, extraInfo?: string): Promise<void>; | Added|
+| ohos.account.appAccount | appAccount | function createAppAccountManager(): AppAccountManager; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-ace.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-ace.md
+# JS API Changes of the ArkUI Development Framework
+The table below lists the APIs changes of the ArkUI development framework in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Component Type  | Component Name                     | Change Type| Change Description                                                    |
+| ---------- | ----------------------------- | -------- | ------------------------------------------------------------ |
+| Universal event  | onFocus/onBlur      | Added    | Added the focus events.                                              |
+| Universal event  | onHover/onMouse     | Added    | Added the mouse events.                                              |
+| Universal event  | onAreaChange| Added    | Added the event indicating component area (including the size and position) changes.                    |
+| Universal attribute  | stateStyles      | Added    | Added the attribute for polymorphic style settings.                                      |
+| Universal attribute  | responseRegion  | Added    | Added the attribute for touch hotspot settings.                                      |
+| Universal attribute  | touchable           | Added    | Added the attribute that specifies whether a component is touchable.                                |
+| Universal attribute  | focusable           | Added    | Added the attribute that specifies whether a component can gain focus.                              |
+| Universal attribute  | bindPopup          | Added    | Added the layout customization capability for pop-up windows.                                   |
+| Universal attribute  | bindMenu            | Added    | Added the layout customization capability for menus.                                    |
+| Universal attribute  | hoverEffect        | Added    | Added the attribute that specifies the hover effect of a component.                        |
+| General gesture  | SwipeGesture                  | Added    | Added the swipe gesture.                                              |
+| Basic component  | Image                         | Added    | Added the **syncLoad** attribute to specify whether data is loaded synchronously.                          |
+| Basic component  | Swiper                        | Added    | Added the **cachedCount** attribute to set the number of preloaded child components.                   |
+| Basic component  | Swiper                        | Added    | Added the **disableSwipe** attribute to disable component swipe.                  |
+| Basic component  | Slider                        | Added    | Added the vertical slider.                                      |
+| Basic component  | TabContent                    | Added    | Added the **tabbar** attribute to provide the layout customization capability.                              |
+| Basic component  | Marquee                       | Added    | Added the **\<Marquee>** component.                                            |
+| Basic component  | Gauge                         | Added    | Added the **\<Gauge>** component.                                      |
+| Basic component  | PluginComponent               | Added    | Added the **\<PluginComponent>** component.                                              |
+| Basic component  | TextArea                      | Added    | Added the **\<TextArea>** component.                                          |
+| Basic component  | TextInput                     | Added    | Added the **\<TextInput>** component.                                            |
+| Basic component  | Toggle                        | Added    | Added the **\<Toggle>** component.                                              |
+| Container component  | List                          | Added    | Added the **\<List>** component.                                        |
+| Container component  | ScrollBar                     | Added    | Added the **\<ScrollBar>** component.                                            |
+| Container component  | Navigation                    | Added    | Added the **\<Navigation>** component.                                          |
+| Container component  | Stepper                       | Added    | Added the **\<Stepper>** component.                                        |
+| Container component  | StepperItem                   | Added    | Added the **\<StepperItem>** component.                                  |
+| Canvas component  | Canvas                        | Added    | Added the **\<Canvas>** component.                                              |
+| Canvas component  | Lottie                        | Added    | Added the support for the Lottie library.                                        |
+| Global UI method| ActionSheet                   | Added    | Added the support for the list selection dialog box.                                          |
+| Basic component  | Web                           | Added    | Added the **\<Web>** component.                                          |
+| Basic component  | Checkbox                      | Added    | Added the **\<Checkbox>** component to enable or disable an option.                |
+| Basic component  | CheckboxGroup                 | Added    | Added the **\<CheckboxGroup>** component to select or deselect all check boxes in a group.      |
+| Basic component  | DatePicker                    | Added    | Added the **\<DatePicker>** component to allow users to select a date from the given range.                              |
+| Basic component  | TextPicker                    | Added    | Added the **\<TextPicker>** component.                                  |
+| Basic component  | PatternLock                   | Added    | Added the **\<PatternLock>** component to allow users to use a pattern password for authentication.|
+| Basic component  | RichText                      | Added    | Added the **\<RichText>** component to parse and display HTML text.                    |
+| Basic component  | Search                        | Added    | Added the **\<Search>** component to provide an input area for users to search.            |
+| Basic component  | Select                        | Added    | Added the **\<Select>** component to provide a drop-down list box that allows users to select among multiple options.        |
+| Basic component  | TextClock                     | Added    | Added the **\<TextClock>** component.                                          |
+| Container component  | Refresh                       | Added    | Added the **\<Refresh>** component.                                      |
+| Container component  | SideBarContainer              | Added    | Added the **\<SideBarContainer>** component.                                        |
+| Global UI method| TextPickerDialog              | Added    | Added the **\<TextPickerDialog>** component.                                    |
+| Global UI method| TimePickerDialog              | Added    | Added the **\<TimePickerDialog>** component.                                    |
+| Global UI method| DatePickerDialog              | Added    | Added the **\<DatePickerDialog>** component.                                    |
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-battery.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-battery.md
+# JS API Changes of the Power Management Subsystem
+The table below lists the APIs changes of the power management subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.thermal | thermal | function getThermalLevel(): ThermalLevel; | Added|
+| ohos.thermal | thermal | function unsubscribeThermalLevel(callback?: AsyncCallback<void>): void; | Added|
+| ohos.thermal | thermal | function subscribeThermalLevel(callback: AsyncCallback<ThermalLevel>): void; | Added|
+| ohos.thermal | ThermalLevel | EMERGENCY = 6 | Added|
+| ohos.thermal | ThermalLevel | WARNING = 5 | Added|
+| ohos.thermal | ThermalLevel | OVERHEATED = 4 | Added|
+| ohos.thermal | ThermalLevel | HOT = 3 | Added|
+| ohos.thermal | ThermalLevel | WARM = 2 | Added|
+| ohos.thermal | ThermalLevel | NORMAL = 1 | Added|
+| ohos.thermal | ThermalLevel | COOL = 0 | Added|
+| ohos.runninglock | runningLock | function createRunningLock(name: string, type: RunningLockType, callback: AsyncCallback<RunningLock>): void;<br>function createRunningLock(name: string, type: RunningLockType): Promise<RunningLock>; | Added|
+| ohos.runninglock | runningLock | function isRunningLockTypeSupported(type: RunningLockType, callback: AsyncCallback<boolean>): void;<br>function isRunningLockTypeSupported(type: RunningLockType): Promise<boolean>; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-bundle.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-bundle.md
+# JS API Changes of the Bundle Management Framework
+The table below lists the APIs changes of the bundle management framework in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| shortcutInfo | ShortcutInfo | readonly labelId: number; | Added|
+| shortcutInfo | ShortcutInfo | readonly iconId: number; | Added|
+| launcherAbilityInfo | LauncherAbilityInfo | readonly installTime : number; | Added|
+| launcherAbilityInfo | LauncherAbilityInfo | readonly userId: number; | Added|
+| launcherAbilityInfo | LauncherAbilityInfo | readonly iconId: number; | Added|
+| launcherAbilityInfo | LauncherAbilityInfo | readonly labelId: number; | Added|
+| launcherAbilityInfo | LauncherAbilityInfo | readonly elementName : ElementName; | Added|
+| launcherAbilityInfo | LauncherAbilityInfo | readonly applicationInfo: ApplicationInfo; | Added|
+| bundleInfo | BundleInfo | readonly reqPermissionStates: Array<number>; | Added|
+| bundleInfo | BundleInfo | readonly hapModuleInfos: Array<HapModuleInfo>; | Added|
+| bundleInfo | BundleInfo | readonly abilityInfos: Array<AbilityInfo>; | Added|
+| abilityInfo | AbilityInfo | readonly enabled: boolean; | Added|
+| abilityInfo | AbilityInfo | readonly metaData: Array<CustomizeData>; | Added|
+| ohos.zlib | zlib | function unzipFile(inFile:string, outFile:string, options: Options): Promise<void>; | Added|
+| ohos.zlib | zlib | function zipFile(inFile:string, outFile:string, options: Options): Promise<void>; | Added|
+| ohos.zlib | Options | strategy?: CompressStrategy; | Added|
+| ohos.zlib | Options | memLevel?: MemLevel; | Added|
+| ohos.zlib | Options | level?: CompressLevel; | Added|
+| ohos.zlib | MemLevel | MEM_LEVEL_DEFAULT = 8 | Added|
+| ohos.zlib | MemLevel | MEM_LEVEL_MAX = 9 | Added|
+| ohos.zlib | MemLevel | MEM_LEVEL_MIN = 1 | Added|
+| ohos.zlib | CompressStrategy | COMPRESS_STRATEGY_FIXED = 4 | Added|
+| ohos.zlib | CompressStrategy | COMPRESS_STRATEGY_RLE = 3 | Added|
+| ohos.zlib | CompressStrategy | COMPRESS_STRATEGY_HUFFMAN_ONLY = 2 | Added|
+| ohos.zlib | CompressStrategy | COMPRESS_STRATEGY_FILTERED = 1 | Added|
+| ohos.zlib | CompressStrategy | COMPRESS_STRATEGY_DEFAULT_STRATEGY = 0 | Added|
+| ohos.zlib | CompressLevel | COMPRESS_LEVEL_DEFAULT_COMPRESSION = -1 | Added|
+| ohos.zlib | CompressLevel | COMPRESS_LEVEL_BEST_COMPRESSION = 9 | Added|
+| ohos.zlib | CompressLevel | COMPRESS_LEVEL_BEST_SPEED = 1 | Added|
+| ohos.zlib | CompressLevel | COMPRESS_LEVEL_NO_COMPRESSION = 0 | Added|
+| ohos.zlib | ErrorCode | ERROR_CODE_ERRNO = -1 | Added|
+| ohos.zlib | ErrorCode | ERROR_CODE_OK = 0 | Added|
+| ohos.bundle | bundle | function isApplicationEnabled(bundleName: string, callback: AsyncCallback<boolean>): void;<br>function isApplicationEnabled(bundleName: string): Promise<boolean>; | Added|
+| ohos.bundle | bundle | function isAbilityEnabled(info: AbilityInfo, callback: AsyncCallback<boolean>): void;<br>function isAbilityEnabled(info: AbilityInfo): Promise<boolean>; | Added|
+| ohos.bundle | bundle | function getAbilityIcon(bundleName: string, abilityName: string, callback: AsyncCallback<image.PixelMap>): void;<br>function getAbilityIcon(bundleName: string, abilityName: string): Promise<image.PixelMap>; | Added|
+| ohos.bundle | bundle | function getAbilityLabel(bundleName: string, abilityName: string, callback: AsyncCallback<string>): void;<br>function getAbilityLabel(bundleName: string, abilityName: string): Promise<string>; | Added|
+| ohos.bundle | bundle | function getNameForUid(uid: number, callback: AsyncCallback<string>) : void<br>function getNameForUid(uid: number) : Promise<string>; | Added|
+| ohos.bundle | bundle | function getAbilityInfo(bundleName: string, abilityName: string, callback: AsyncCallback<AbilityInfo>): void;<br>function getAbilityInfo(bundleName: string, abilityName: string): Promise<AbilityInfo>; | Added|
+| ohos.bundle | InstallErrorCode | STATUS_UNINSTALL_PERMISSION_DENIED = 0x45 | Added|
+| ohos.bundle | InstallErrorCode | STATUS_INSTALL_PERMISSION_DENIED = 0x44 | Added|
+| ohos.bundle | InstallErrorCode | STATUS_GRANT_REQUEST_PERMISSIONS_FAILED = 0x43 | Added|
+| ohos.bundle | InstallErrorCode | STATUS_FAILED_NO_SPACE_LEFT = 0x42 | Added|
+| ohos.bundle | InstallErrorCode | STATUS_RECOVER_FAILURE_INVALID = 0x0D | Added|
+| ohos.bundle | BundleOptions | userId?: number; | Added|
+| ohos.bundle | ColorMode | LIGHT_MODE = 1 | Added|
+| ohos.bundle | ColorMode | DARK_MODE = 0 | Added|
+| ohos.bundle | ColorMode | AUTO_MODE = -1 | Added|
+| ohos.bundle | BundleFlag | GET_APPLICATION_INFO_WITH_DISABLE = 0x00000200 | Added|
+| ohos.bundle | BundleFlag | GET_ABILITY_INFO_WITH_DISABLE = 0x00000100 | Added|
+| ohos.bundle | BundleFlag | GET_ABILITY_INFO_SYSTEMAPP_ONLY = 0x00000080 | Added|
+| ohos.bundle | BundleFlag | GET_APPLICATION_INFO_WITH_METADATA = 0x00000040 | Added|
+| ohos.bundle | BundleFlag | GET_ABILITY_INFO_WITH_METADATA = 0x00000020 | Added|
+| ohos.bundle | BundleFlag | GET_ALL_APPLICATION_INFO = 0xFFFF0000 | Added|
+| ohos.bundle | BundleFlag | GET_BUNDLE_WITH_REQUESTED_PERMISSION = 0x00000010 | Added|
+| ohos.bundle | BundleFlag | GET_ABILITY_INFO_WITH_APPLICATION = 0x00000004 | Added|
+| ohos.bundle | BundleFlag | GET_ABILITY_INFO_WITH_PERMISSION = 0x00000002 | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-communicate.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-communicate.md
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-compiler-and-runtime.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-compiler-and-runtime.md
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-dfx.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-dfx.md
+# JS API Changes of the DFX Subsystem
+The table below lists the APIs changes of the DFX subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.hiTraceMeter | hiTraceMeter | function traceByValue(name: string, count: number): void; | Added|
+| ohos.hiTraceMeter | hiTraceMeter | function finishTrace(name: string, taskId: number): void; | Added|
+| ohos.hiTraceMeter | hiTraceMeter | function startTrace(name: string, taskId: number): void; | Added|
+| ohos.hiTraceChain | hiTraceChain | function enableFlag(id: HiTraceId, flag: HiTraceFlag): void; | Added|
+| ohos.hiTraceChain | hiTraceChain | function isFlagEnabled(id: HiTraceId, flag: HiTraceFlag): boolean; | Added|
+| ohos.hiTraceChain | hiTraceChain | function isValid(id: HiTraceId): boolean; | Added|
+| ohos.hiTraceChain | hiTraceChain | function tracepoint(mode: HiTraceCommunicationMode, type: HiTraceTracepointType, id: HiTraceId, msg?: string): void; | Added|
+| ohos.hiTraceChain | hiTraceChain | function createSpan(): HiTraceId; | Added|
+| ohos.hiTraceChain | hiTraceChain | function clearId(): void; | Added|
+| ohos.hiTraceChain | hiTraceChain | function setId(id: HiTraceId): void; | Added|
+| ohos.hiTraceChain | hiTraceChain | function getId(): HiTraceId; | Added|
+| ohos.hiTraceChain | hiTraceChain | function end(id: HiTraceId): void; | Added|
+| ohos.hiTraceChain | hiTraceChain | function begin(name: string, flags: number = HiTraceFlag.DEFAULT): HiTraceId; | Added|
+| ohos.hiTraceChain | HiTraceId | flags?: number; | Added|
+| ohos.hiTraceChain | HiTraceId | parentSpanId?: number; | Added|
+| ohos.hiTraceChain | HiTraceId | spanId?: number; | Added|
+| ohos.hiTraceChain | HiTraceId | chainId: bigint; | Added|
+| ohos.hiTraceChain | HiTraceCommunicationMode | DEVICE  = 3 | Added|
+| ohos.hiTraceChain | HiTraceCommunicationMode | PROCESS = 2 | Added|
+| ohos.hiTraceChain | HiTraceCommunicationMode | THREAD  = 1 | Added|
+| ohos.hiTraceChain | HiTraceCommunicationMode | DEFAULT = 0 | Added|
+| ohos.hiTraceChain | HiTraceTracepointType | GENERAL = 4 | Added|
+| ohos.hiTraceChain | HiTraceTracepointType | SR = 3 | Added|
+| ohos.hiTraceChain | HiTraceTracepointType | SS = 2 | Added|
+| ohos.hiTraceChain | HiTraceTracepointType | CR = 1 | Added|
+| ohos.hiTraceChain | HiTraceTracepointType | CS = 0 | Added|
+| ohos.hiTraceChain | HiTraceFlag | D2D_TP_INFO       = 1 << 6 | Added|
+| ohos.hiTraceChain | HiTraceFlag | FAILURE_TRIGGER   = 1 << 5 | Added|
+| ohos.hiTraceChain | HiTraceFlag | DISABLE_LOG  = 1 << 4 | Added|
+| ohos.hiTraceChain | HiTraceFlag | NO_BE_INFO        = 1 << 3 | Added|
+| ohos.hiTraceChain | HiTraceFlag | TP_INFO           = 1 << 2 | Added|
+| ohos.hiTraceChain | HiTraceFlag | DONOT_CREATE_SPAN = 1 << 1 | Added|
+| ohos.hiTraceChain | HiTraceFlag | INCLUDE_ASYNC     = 1 | Added|
+| ohos.hiTraceChain | HiTraceFlag | DEFAULT           = 0 | Added|
+| ohos.hilog | LogLevel | FATAL = 7 | Added|
+| ohos.hilog | LogLevel | ERROR = 6 | Added|
+| ohos.hilog | LogLevel | WARN = 5 | Added|
+| ohos.hilog | LogLevel | INFO = 4 | Added|
+| ohos.hilog | LogLevel | DEBUG = 3 | Added|
+| ohos.hilog | hilog | function isLoggable(domain: number, tag: string, level: LogLevel) : boolean; | Added|
+| ohos.hilog | hilog | function fatal(domain: number, tag: string, format: string, ...args: any[]) : void; | Added|
+| ohos.hilog | hilog | function error(domain: number, tag: string, format: string, ...args: any[]) : void; | Added|
+| ohos.hilog | hilog | function warn(domain: number, tag: string, format: string, ...args: any[]) : void; | Added|
+| ohos.hilog | hilog | function info(domain: number, tag: string, format: string, ...args: any[]) : void; | Added|
+| ohos.hilog | hilog | function debug(domain: number, tag: string, format: string, ...args: any[]) : void; | Added|
+| ohos.hidebug | hidebug | function dumpHeapData(filename : string) : void; | Added|
+| ohos.hidebug | hidebug | function stopProfiling() : void; | Added|
+| ohos.hidebug | hidebug | function startProfiling(filename : string) : void; | Added|
+| ohos.hidebug | hidebug | function getSharedDirty() : bigint; | Added|
+| ohos.hidebug | hidebug | function getPss() : bigint; | Added|
+| ohos.hidebug | hidebug | function getNativeHeapFreeSize() : bigint; | Added|
+| ohos.hidebug | hidebug | function getNativeHeapAllocatedSize() : bigint; | Added|
+| ohos.hidebug | hidebug | function getNativeHeapSize() : bigint; | Added|
+| ohos.hichecker | hichecker | function contains(rule: bigint) : boolean; | Added|
+| ohos.hichecker | hichecker | function getRule() : bigint; | Added|
+| ohos.hichecker | hichecker | function removeRule(rule: bigint) : void; | Added|
+| ohos.hichecker | hichecker | function addRule(rule: bigint) : void; | Added|
+| ohos.hichecker | hichecker | const RULE_CHECK_ABILITY_CONNECTION_LEAK: 8589934592n; | Added|
+| ohos.hichecker | hichecker | const RULE_THREAD_CHECK_SLOW_PROCESS: 1n; | Added|
+| ohos.hichecker | hichecker | const RULE_CAUTION_TRIGGER_CRASH: 4611686018427387904n; | Added|
+| ohos.hichecker | hichecker | const RULE_CAUTION_PRINT_LOG: 9223372036854775808n; | Added|
+| ohos.faultLogger | FaultLogInfo | fullLog: string; | Added|
+| ohos.faultLogger | FaultLogInfo | summary: string; | Added|
+| ohos.faultLogger | FaultLogInfo | module: string; | Added|
+| ohos.faultLogger | FaultLogInfo | reason: string; | Added|
+| ohos.faultLogger | FaultLogInfo | timestamp: number; | Added|
+| ohos.faultLogger | FaultLogInfo | type: FaultType; | Added|
+| ohos.faultLogger | FaultLogInfo | uid: number; | Added|
+| ohos.faultLogger | FaultLogInfo | pid: number; | Added|
+| ohos.faultLogger | FaultLogger | function querySelfFaultLog(faultType: FaultType, callback: AsyncCallback<Array<FaultLogInfo>>) : void;<br>function querySelfFaultLog(faultType: FaultType) : Promise<Array<FaultLogInfo>>; | Added|
+| ohos.faultLogger | FaultType | APP_FREEZE = 4 | Added|
+| ohos.faultLogger | FaultType | JS_CRASH = 3 | Added|
+| ohos.faultLogger | FaultType | CPP_CRASH = 2 | Added|
+| ohos.faultLogger | FaultType | NO_SPECIFIC = 0 | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-distributed-data.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-distributed-data.md
+# JS API Changes of the Distributed Data Management Subsystem
+The table below lists the APIs changes of the distributed data management subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.data.rdb | RdbPredicates | inAllDevices(): RdbPredicates; | Added|
+| ohos.data.rdb | RdbPredicates | inDevices(devices: Array<string>): RdbPredicates; | Added|
+| ohos.data.rdb | RdbStore | off(event:'dataChange', type: SubscribeType, observer: Callback<Array<string>>): void; | Added|
+| ohos.data.rdb | RdbStore | on(event: 'dataChange', type: SubscribeType, observer: Callback<Array<string>>): void; | Added|
+| ohos.data.rdb | RdbStore | sync(mode: SyncMode, predicates: RdbPredicates, callback: AsyncCallback<Array<[string, number]>>): void;<br>sync(mode: SyncMode, predicates: RdbPredicates): Promise<Array<[string, number]>>; | Added|
+| ohos.data.rdb | RdbStore | obtainDistributedTableName(device: string, table: string, callback: AsyncCallback<string>): void;<br>obtainDistributedTableName(device: string, table: string): Promise<string>; | Added|
+| ohos.data.rdb | RdbStore | setDistributedTables(tables: Array<string>, callback: AsyncCallback<void>): void;<br>setDistributedTables(tables: Array<string>): Promise<void>; | Added|
+| ohos.data.rdb | RdbStore | rollBack():void; | Added|
+| ohos.data.rdb | RdbStore | commit():void; | Added|
+| ohos.data.rdb | RdbStore | beginTransaction():void; | Added|
+| ohos.data.rdb | RdbStore | querySql(sql: string, bindArgs: Array<ValueType>, callback: AsyncCallback<ResultSet>): void;<br>querySql(sql: string, bindArgs?: Array<ValueType>): Promise<ResultSet>; | Added|
+| ohos.data.rdb | SubscribeType | SUBSCRIBE_TYPE_REMOTE = 0 | Added|
+| ohos.data.rdb | SyncMode | SYNC_MODE_PULL = 1 | Added|
+| ohos.data.rdb | SyncMode | SYNC_MODE_PUSH = 0 | Added|
+| ohos.data.distributedDataObject | DistributedObject | off(type: 'status', callback?: Callback<{ sessionId: string, deviceId: string, status: 'online' \| 'offline' }>): void; | Added|
+| ohos.data.distributedDataObject | DistributedObject | on(type: 'status', callback: Callback<{ sessionId: string, networkId: string, status: 'online' \| 'offline' }>): void; | Added|
+| ohos.data.distributedDataObject | DistributedObject | off(type: 'change', callback?: Callback<{ sessionId: string, fields: Array<string> }>): void; | Added|
+| ohos.data.distributedDataObject | DistributedObject | on(type: 'change', callback: Callback<{ sessionId: string, fields: Array<string> }>): void; | Added|
+| ohos.data.distributedDataObject | DistributedObject | setSessionId(sessionId?: string): boolean; | Added|
+| ohos.data.distributedDataObject | distributedDataObject | function genSessionId(): string; | Added|
+| ohos.data.distributedDataObject | distributedDataObject | function createDistributedObject(source: object): DistributedObject; | Added|
+| ohos.data.distributedData | KVManager | off(event: 'distributedDataServiceDie', deathCallback?: Callback<void>): void; | Added|
+| ohos.data.distributedData | KVManager | on(event: 'distributedDataServiceDie', deathCallback: Callback<void>): void; | Added|
+| ohos.data.distributedData | KVManager | getAllKVStoreId(appId: string, callback: AsyncCallback<string[]>): void;<br>getAllKVStoreId(appId: string): Promise<string[]>; | Added|
+| ohos.data.distributedData | KVManager | deleteKVStore(appId: string, storeId: string, callback: AsyncCallback<void>): void;<br>deleteKVStore(appId: string, storeId: string): Promise<void>; | Added|
+| ohos.data.distributedData | KVManager | closeKVStore(appId: string, storeId: string, kvStore: KVStore, callback: AsyncCallback<void>): void;<br>closeKVStore(appId: string, storeId: string, kvStore: KVStore): Promise<void>; | Added|
+| ohos.data.distributedData | DeviceKVStore | off(event: 'syncComplete', syncCallback?: Callback<Array<[string, number]>>): void; | Added|
+| ohos.data.distributedData | DeviceKVStore | on(event: 'syncComplete', syncCallback: Callback<Array<[string, number]>>): void; | Added|
+| ohos.data.distributedData | DeviceKVStore | sync(deviceIdList: string[], mode: SyncMode, allowedDelayMs?: number): void; | Added|
+| ohos.data.distributedData | DeviceKVStore | removeDeviceData(deviceId: string, callback: AsyncCallback<void>): void;<br>removeDeviceData(deviceId: string): Promise<void>; | Added|
+| ohos.data.distributedData | DeviceKVStore | getResultSize(query: Query, callback: AsyncCallback<number>): void;<br>getResultSize(query: Query): Promise<number>;<br>getResultSize(deviceId: string, query: Query, callback: AsyncCallback<number>): void;<br>getResultSize(deviceId: string, query: Query): Promise<number>; | Added|
+| ohos.data.distributedData | DeviceKVStore | closeResultSet(resultSet: KvStoreResultSet, callback: AsyncCallback<void>): void;<br>closeResultSet(resultSet: KvStoreResultSet): Promise<void>; | Added|
+| ohos.data.distributedData | DeviceKVStore | getResultSet(deviceId: string, keyPrefix: string, callback: AsyncCallback<KvStoreResultSet>): void;<br>getResultSet(deviceId: string, keyPrefix: string): Promise<KvStoreResultSet>;<br>getResultSet(query: Query, callback: AsyncCallback<KvStoreResultSet>): void;<br>getResultSet(query: Query): Promise<KvStoreResultSet>;<br>getResultSet(deviceId: string, query: Query, callback: AsyncCallback<KvStoreResultSet>): void;<br>getResultSet(deviceId: string, query: Query): Promise<KvStoreResultSet>; | Added|
+| ohos.data.distributedData | DeviceKVStore | getEntries(deviceId: string, keyPrefix: string, callback: AsyncCallback<Entry[]>): void;<br>getEntries(deviceId: string, keyPrefix: string): Promise<Entry[]>;<br>getEntries(query: Query, callback: AsyncCallback<Entry[]>): void;<br>getEntries(query: Query): Promise<Entry[]>;<br>getEntries(deviceId: string, query: Query, callback: AsyncCallback<Entry[]>): void;<br>getEntries(deviceId: string, query: Query): Promise<Entry[]>; | Added|
+| ohos.data.distributedData | DeviceKVStore | get(deviceId: string, key: string, callback: AsyncCallback<boolean\|string\|number\|Uint8Array>): void;<br>get(deviceId: string, key: string): Promise<boolean\|string\|number\|Uint8Array>; | Added|
+| ohos.data.distributedData | SingleKVStore | getSecurityLevel(callback: AsyncCallback<SecurityLevel>): void;<br>getSecurityLevel(): Promise<SecurityLevel>; | Added|
+| ohos.data.distributedData | SingleKVStore | setSyncParam(defaultAllowedDelayMs: number, callback: AsyncCallback<void>): void;<br>setSyncParam(defaultAllowedDelayMs: number): Promise<void>; | Added|
+| ohos.data.distributedData | SingleKVStore | off(event: 'syncComplete', syncCallback?: Callback<Array<[string, number]>>): void; | Added|
+| ohos.data.distributedData | SingleKVStore | on(event: 'syncComplete', syncCallback: Callback<Array<[string, number]>>): void; | Added|
+| ohos.data.distributedData | SingleKVStore | removeDeviceData(deviceId: string, callback: AsyncCallback<void>): void;<br>removeDeviceData(deviceId: string): Promise<void>; | Added|
+| ohos.data.distributedData | SingleKVStore | getResultSize(query: Query, callback: AsyncCallback<number>): void;<br>getResultSize(query: Query): Promise<number>; | Added|
+| ohos.data.distributedData | SingleKVStore | closeResultSet(resultSet: KvStoreResultSet, callback: AsyncCallback<void>): void;<br>closeResultSet(resultSet: KvStoreResultSet): Promise<void>; | Added|
+| ohos.data.distributedData | SingleKVStore | getResultSet(keyPrefix: string, callback: AsyncCallback<KvStoreResultSet>): void;<br>getResultSet(keyPrefix: string): Promise<KvStoreResultSet>;<br>getResultSet(query: Query, callback: AsyncCallback<KvStoreResultSet>): void;<br>getResultSet(query: Query): Promise<KvStoreResultSet>; | Added|
+| ohos.data.distributedData | SingleKVStore | getEntries(keyPrefix: string, callback: AsyncCallback<Entry[]>): void;<br>getEntries(keyPrefix: string): Promise<Entry[]>;<br>getEntries(query: Query, callback: AsyncCallback<Entry[]>): void;<br>getEntries(query: Query): Promise<Entry[]>; | Added|
+| ohos.data.distributedData | KVStore | setSyncRange(localLabels: string[], remoteSupportLabels: string[], callback: AsyncCallback<void>): void;<br>setSyncRange(localLabels: string[], remoteSupportLabels: string[]): Promise<void>; | Added|
+| ohos.data.distributedData | KVStore | enableSync(enabled: boolean, callback: AsyncCallback<void>): void;<br>enableSync(enabled: boolean): Promise<void>; | Added|
+| ohos.data.distributedData | KVStore | rollback(callback: AsyncCallback<void>): void;<br>rollback(): Promise<void>; | Added|
+| ohos.data.distributedData | KVStore | commit(callback: AsyncCallback<void>): void;<br>commit(): Promise<void>; | Added|
+| ohos.data.distributedData | KVStore | startTransaction(callback: AsyncCallback<void>): void;<br>startTransaction(): Promise<void>; | Added|
+| ohos.data.distributedData | KVStore | deleteBatch(keys: string[], callback: AsyncCallback<void>): void;<br>deleteBatch(keys: string[]): Promise<void>; | Added|
+| ohos.data.distributedData | KVStore | putBatch(entries: Entry[], callback: AsyncCallback<void>): void;<br>putBatch(entries: Entry[]): Promise<void>; | Added|
+| ohos.data.distributedData | KVStore | off(event:'dataChange', observer?: Callback<ChangeNotification>): void; | Added|
+| ohos.data.distributedData | Query | getSqlLike():string; | Added|
+| ohos.data.distributedData | Query | deviceId(deviceId:string):Query; | Added|
+| ohos.data.distributedData | Query | setSuggestIndex(index: string): Query; | Added|
+| ohos.data.distributedData | Query | prefixKey(prefix: string): Query; | Added|
+| ohos.data.distributedData | Query | endGroup(): Query; | Added|
+| ohos.data.distributedData | Query | beginGroup(): Query; | Added|
+| ohos.data.distributedData | Query | isNotNull(field: string): Query; | Added|
+| ohos.data.distributedData | Query | limit(total: number, offset: number): Query; | Added|
+| ohos.data.distributedData | Query | orderByDesc(field: string): Query; | Added|
+| ohos.data.distributedData | Query | orderByAsc(field: string): Query; | Added|
+| ohos.data.distributedData | Query | or(): Query; | Added|
+| ohos.data.distributedData | Query | and(): Query; | Added|
+| ohos.data.distributedData | Query | unlike(field: string, value: string): Query; | Added|
+| ohos.data.distributedData | Query | like(field: string, value: string): Query; | Added|
+| ohos.data.distributedData | Query | notInString(field: string, valueList: string[]): Query; | Added|
+| ohos.data.distributedData | Query | notInNumber(field: string, valueList: number[]): Query; | Added|
+| ohos.data.distributedData | Query | inString(field: string, valueList: string[]): Query; | Added|
+| ohos.data.distributedData | Query | inNumber(field: string, valueList: number[]): Query; | Added|
+| ohos.data.distributedData | Query | isNull(field: string): Query; | Added|
+| ohos.data.distributedData | Query | lessThanOrEqualTo(field: string, value: number\|string): Query; | Added|
+| ohos.data.distributedData | Query | greaterThanOrEqualTo(field: string, value: number\|string): Query; | Added|
+| ohos.data.distributedData | Query | lessThan(field: string, value: number\|string): Query; | Added|
+| ohos.data.distributedData | Query | greaterThan(field: string, value: number\|string\|boolean): Query; | Added|
+| ohos.data.distributedData | Query | notEqualTo(field: string, value: number\|string\|boolean): Query; | Added|
+| ohos.data.distributedData | Query | equalTo(field: string, value: number\|string\|boolean): Query; | Added|
+| ohos.data.distributedData | Query | reset(): Query; | Added|
+| ohos.data.distributedData | Query | constructor() | Added|
+| ohos.data.distributedData | KvStoreResultSet | getEntry(): Entry; | Added|
+| ohos.data.distributedData | KvStoreResultSet | isAfterLast(): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | isBeforeFirst(): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | isLast(): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | isFirst(): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | moveToPosition(position: number): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | move(offset: number): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | moveToPrevious(): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | moveToNext(): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | moveToLast(): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | moveToFirst(): boolean; | Added|
+| ohos.data.distributedData | KvStoreResultSet | getPosition(): number; | Added|
+| ohos.data.distributedData | KvStoreResultSet | getCount(): number; | Added|
+| ohos.data.distributedData | FieldNode | type: number; | Added|
+| ohos.data.distributedData | FieldNode | nullable: boolean; | Added|
+| ohos.data.distributedData | FieldNode | default: string; | Added|
+| ohos.data.distributedData | FieldNode | appendChild(child: FieldNode): boolean; | Added|
+| ohos.data.distributedData | FieldNode | constructor(name: string) | Added|
+| ohos.data.distributedData | Schema | skip: number; | Added|
+| ohos.data.distributedData | Schema | mode: number; | Added|
+| ohos.data.distributedData | Schema | indexes: Array<string>; | Added|
+| ohos.data.distributedData | Schema | root: FieldNode; | Added|
+| ohos.data.distributedData | Schema | constructor() | Added|
+| ohos.data.distributedData | Options | schema?: Schema; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-distributed-hardware.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-distributed-hardware.md
+# JS API Changes of the Distributed Hardware Subsystem
+The table below lists the APIs changes of the Distributed Data Management subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module | API | Change Type | Change Description |
+|  --------  |  --------  |  --------  |  --------  |
+| Distributed Hardware Subsystem - DeviceManager| release(): void | Deleted| This API is deleted to reduce security risks.|
+| Distributed Hardware Subsystem - DeviceManager| getTrustedDeviceListSync(): Array<DeviceInfo> | Deleted| This API is deleted to reduce security risks.|
+| Distributed Hardware Subsystem - DeviceManager| on(type: 'deviceStateChange', callback: Callback<{ action: DeviceStateChangeAction, device: DeviceInfo }>): void | Deleted| This API is deleted to reduce security risks.|
+| Distributed Hardware Subsystem - DeviceManager| off(type: 'deviceStateChange', callback?: Call back<{ action: DeviceStateChangeAction, device: DeviceInfo }>): void | Deleted| This API is deleted to reduce security risks.|
+| Distributed Hardware Subsystem - DeviceManager| on(type: 'serviceDie', callback: () => void): void | Deleted| This API is deleted to reduce security risks.|
+| Distributed Hardware Subsystem - DeviceManager| off(type: 'serviceDie', callback?: () => void): void | Deleted| This API is deleted to reduce security risks.|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-event-and-notification.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-event-and-notification.md
+# JS API Changes of the Common Event and Notification Framework
+The table below lists the APIs changes of the common event and notification framework in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| notificationUserInput | NotificationUserInput | inputKey: string; | Added|
+| notificationTemplate | NotificationTemplate | data: {[key: string]: Object}; | Added|
+| notificationTemplate | NotificationTemplate | name: string; | Added|
+| notificationRequest | DistributedOptions | supportOperateDevices?: Array<string>; | Added|
+| notificationRequest | DistributedOptions | supportDisplayDevices?: Array<string>; | Added|
+| notificationRequest | DistributedOptions | isDistributed?: boolean; | Added|
+| notificationRequest | NotificationRequest | readonly notificationFlags?: NotificationFlags; | Added|
+| notificationRequest | NotificationRequest | distributedOption?: DistributedOptions; | Added|
+| notificationRequest | NotificationRequest | template?: NotificationTemplate; | Added|
+| notificationRequest | NotificationRequest | readonly creatorUserId?: number; | Added|
+| notificationRequest | NotificationRequest | groupName?: string; | Added|
+| notificationActionButton | NotificationActionButton | userInput?: NotificationUserInput; | Added|
+| ohos.notification | notification | function isDistributedEnabled(callback: AsyncCallback<boolean>): void;<br>function isDistributedEnabled(): Promise<boolean>; | Added|
+| ohos.notification | notification | function requestEnableNotification(callback: AsyncCallback<void>): void;<br>function requestEnableNotification(): Promise<void>; | Added|
+| ohos.notification | notification | function isSupportTemplate(templateName: string, callback: AsyncCallback<boolean>): void;<br>function isSupportTemplate(templateName: string): Promise<boolean>; | Added|
+| ohos.notification | notification | function cancelGroup(groupName: string, callback: AsyncCallback<void>): void;<br>function cancelGroup(groupName: string): Promise<void>; | Added|
+| ohos.events.emitter | EventPriority | IDLE | Added|
+| ohos.events.emitter | EventPriority | LOW | Added|
+| ohos.events.emitter | EventPriority | HIGH | Added|
+| ohos.events.emitter | EventPriority | IMMEDIATE = 0 | Added|
+| ohos.events.emitter | InnerEvent | priority?: EventPriority; | Added|
+| ohos.events.emitter | InnerEvent | eventId: number; | Added|
+| ohos.events.emitter | EventData | data?: {[key: string]: any}; | Added|
+| ohos.events.emitter | emitter | function emit(event: InnerEvent, data?: EventData): void; | Added|
+| ohos.events.emitter | emitter | function off(eventId: number): void; | Added|
+| ohos.events.emitter | emitter | function once(event: InnerEvent, callback: Callback<EventData>): void; | Added|
+| ohos.events.emitter | emitter | function on(event: InnerEvent, callback: Callback<EventData>): void; | Added|
+| ohos.commonEvent | Support | COMMON_EVENT_SPLIT_SCREEN = "common.event.SPLIT_SCREEN" | Added|
+| ohos.commonEvent | Support | COMMON_EVENT_THERMAL_LEVEL_CHANGED = "usual.event.THERMAL_LEVEL_CHANGED" | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-file-management.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-file-management.md
+# JS API Changes of the File Management Subsystem
+The table below lists the APIs changes of the file management subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.statfs | Statfs | function getTotalBytes(path: string, callback: AsyncCallback<number>): void;<br>function getTotalBytes(path: string): Promise<number>; | Added|
+| ohos.statfs | Statfs | function getFreeBytes(path: string, callback: AsyncCallback<number>): void;<br>function getFreeBytes(path: string): Promise<number>; | Added|
+| ohos.fileio | Watcher | stop(): Promise<void>;<br>stop(callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | ReadOut | buffer: ArrayBuffer; | Added|
+| ohos.fileio | ReadOut | offset: number; | Added|
+| ohos.fileio | ReadOut | bytesRead: number; | Added|
+| ohos.fileio | Stream | read(buffer: ArrayBuffer, options?: { position?: number; offset?: number; length?: number; }): Promise<ReadOut>;<br>read(buffer: ArrayBuffer, callback: AsyncCallback<ReadOut>): void;<br>read(buffer: ArrayBuffer, options: { position?: number; offset?: number; length?: number; }, callback: AsyncCallback<ReadOut>): void; | Added|
+| ohos.fileio | Stream | write(buffer: ArrayBuffer \| string, options?: { offset?: number; length?: number; position?: number; encoding?: string; }): Promise<number>;<br>write(buffer: ArrayBuffer \| string, callback: AsyncCallback<number>): void;<br>write(buffer: ArrayBuffer \| string, options: { offset?: number; length?: number; position?: number; encoding?: string; }, callback: AsyncCallback<number>): void; | Added|
+| ohos.fileio | Stream | flush(): Promise<void>;<br>flush(callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | Stream | close(): Promise<void>;<br>close(callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | Dir | close(): Promise<void>;<br>close(callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | Dir | read(): Promise<Dirent>;<br>read(callback: AsyncCallback<Dirent>): void; | Added|
+| ohos.fileio | fileIO | function createWatcher(filename: string, events: number, callback: AsyncCallback<number>): Watcher; | Added|
+| ohos.fileio | fileIO | function write(fd: number, buffer: ArrayBuffer \| string, options?: { offset?: number; length?: number; position?: number; encoding?: string; }): Promise<number>;<br>function write(fd: number, buffer: ArrayBuffer \| string, callback: AsyncCallback<number>): void;<br>function write(fd: number, buffer: ArrayBuffer \| string, options: { offset?: number; length?: number; position?: number; encoding?: string; }, callback: AsyncCallback<number>): void; | Added|
+| ohos.fileio | fileIO | function unlink(path: string): Promise<void>;<br>function unlink(path: string, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function truncate(path: string, len?: number): Promise<void>;<br>function truncate(path: string, callback: AsyncCallback<void>): void;<br>function truncate(path: string, len: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function symlinkSync(target: string, srcPath: string): void; | Added|
+| ohos.fileio | fileIO | function symlink(target: string, srcPath: string): Promise<void>;<br>function symlink(target: string, srcPath: string, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function stat(path: string): Promise<Stat>;<br>function stat(path: string, callback: AsyncCallback<Stat>): void; | Added|
+| ohos.fileio | fileIO | function rmdir(path: string): Promise<void>;<br>function rmdir(path: string, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function rename(oldPath: string, newPath: string): Promise<void>;<br>function rename(oldPath: string, newPath: string, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function read(fd: number, buffer: ArrayBuffer, options?: { offset?: number; length?: number; position?: number; }): Promise<ReadOut><br>function read(fd: number, buffer: ArrayBuffer, callback: AsyncCallback<ReadOut>): void;<br>function read(fd: number, buffer: ArrayBuffer, options: { offset?: number; length?: number; position?: number; }, callback: AsyncCallback<ReadOut>): void; | Added|
+| ohos.fileio | fileIO | function readTextSync(filePath: string, options?: { position?: number; length?: number; encoding?: string; }): string;| Added|
+| ohos.fileio | fileIO | function readText(filePath: string, options?: { position?: number; length?: number; encoding?: string; }): Promise<string>;<br>function readText(filePath: string, options: { position?: number; length?: number; encoding?: string; }, callback: AsyncCallback<string>): void; | Added|
+| ohos.fileio | fileIO | function opendir(path: string): Promise<Dir>;<br>function opendir(path: string, callback: AsyncCallback<Dir>): void; | Added|
+| ohos.fileio | fileIO | function open(path: string, flags?: number, mode?: number): Promise<number>;<br>function open(path: string, callback: AsyncCallback<number>): void;<br>function open(path: string, flags: number, callback: AsyncCallback<number>): void;<br>function open(path: string, flags: number, mode: number, callback: AsyncCallback<number>): void; | Added|
+| ohos.fileio | fileIO | function mkdtempSync(prefix: string): string; | Added|
+| ohos.fileio | fileIO | function mkdtemp(prefix: string): Promise<string>;<br>function mkdtemp(prefix: string, callback: AsyncCallback<string>): void; | Added|
+| ohos.fileio | fileIO | function mkdir(path: string, mode?: number): Promise<void>;<br>function mkdir(path: string, callback: AsyncCallback<void>): void;<br>function mkdir(path: string, mode: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function lstatSync(path: string): Stat; | Added|
+| ohos.fileio | fileIO | function lstat(path: string): Promise<Stat>;<br>function lstat(path: string, callback: AsyncCallback<Stat>): void; | Added|
+| ohos.fileio | fileIO | function lchownSync(path: string, uid: number, gid: number): void; | Added|
+| ohos.fileio | fileIO | function lchown(path: string, uid: number, gid: number): Promise<void>;<br>function lchown(path: string, uid: number, gid: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function hash(path: string, algorithm: string): Promise<string>;<br>function hash(path: string, algorithm: string, callback: AsyncCallback<string>): void; | Added|
+| ohos.fileio | fileIO | function fdopenStream(fd: number, mode: string): Promise<Stream>;<br>function fdopenStream(fd: number, mode: string, callback: AsyncCallback<Stream>): void; | Added|
+| ohos.fileio | fileIO | function fchmod(fd: number, mode: number): Promise<void>;<br>function fchmod(fd: number, mode: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function fchown(fd: number, uid: number, gid: number): Promise<void>;<br>function fchown(fd: number, uid: number, gid: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function fdatasyncSync(fd: number): void; | Added|
+| ohos.fileio | fileIO | function fdatasync(fd: number): Promise<void>;<br>function fdatasync(fd: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function fstat(fd: number): Promise<Stat>;<br>function fstat(fd: number, callback: AsyncCallback<Stat>): void; | Added|
+| ohos.fileio | fileIO | function fsync(fd: number): Promise<void>;<br>function fsync(fd: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function ftruncate(fd: number, len?: number): Promise<void>;<br>function ftruncate(fd: number, callback: AsyncCallback<void>): void;<br>function ftruncate(fd: number, len: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function chmod(path: string, mode: number): Promise<void>;<br>function chmod(path: string, mode: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function chown(path: string, uid: number, gid: number): Promise<void>;<br>function chown(path: string, uid: number, gid: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function createStream(path: string, mode: string): Promise<Stream>;<br>function createStream(path: string, mode: string, callback: AsyncCallback<Stream>): void; | Added|
+| ohos.fileio | fileIO | function copyFile(src: string \| number, dest: string \| number, mode?: number): Promise<void>;<br>function copyFile(src: string \| number, dest: string \| number, callback: AsyncCallback<void>): void;<br>function copyFile(src: string \| number, dest: string \| number, mode: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function close(fd: number): Promise<void>;<br>function close(fd: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.fileio | fileIO | function access(path: string, mode?: number): Promise<void>;<br>function access(path: string, callback: AsyncCallback<void>): void;<br>function access(path: string, mode: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.document | document | function show(uri: string, type: string): Promise<void>;<br>function show(uri: string, type: string, callback: AsyncCallback<void>): void; | Added|
+| ohos.document | document | function choose(types?: string[]): Promise<string>;<br>function choose(callback: AsyncCallback<string>): void;<br>function choose(types: string[], callback: AsyncCallback<string>): void; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-geolocation.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-geolocation.md
+# JS API Changes of the Location Subsystem
+The table below lists the APIs changes of the location subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.geolocation | LocationCommand | command: string; | Added|
+| ohos.geolocation | LocationCommand | scenario: LocationRequestScenario; | Added|
+| ohos.geolocation | LocationPrivacyType | CORE_LOCATION | Added|
+| ohos.geolocation | LocationPrivacyType | STARTUP | Added|
+| ohos.geolocation | LocationPrivacyType | OTHERS = 0 | Added|
+| ohos.geolocation | GeoLocationErrorCode | LOCATION_REQUEST_TIMEOUT_ERROR | Added|
+| ohos.geolocation | GeoLocationErrorCode | LAST_KNOWN_LOCATION_ERROR | Added|
+| ohos.geolocation | GeoLocationErrorCode | LOCATION_SWITCH_ERROR | Added|
+| ohos.geolocation | GeoLocationErrorCode | LOCATOR_ERROR | Added|
+| ohos.geolocation | GeoLocationErrorCode | GEOCODE_ERROR | Added|
+| ohos.geolocation | GeoLocationErrorCode | REVERSE_GEOCODE_ERROR | Added|
+| ohos.geolocation | GeoLocationErrorCode | INPUT_PARAMS_ERROR = 101 | Added|
+| ohos.geolocation | LocationRequestScenario | NO_POWER | Added|
+| ohos.geolocation | LocationRequestScenario | DAILY_LIFE_SERVICE | Added|
+| ohos.geolocation | LocationRequestScenario | CAR_HAILING | Added|
+| ohos.geolocation | LocationRequestScenario | TRAJECTORY_TRACKING | Added|
+| ohos.geolocation | LocationRequestScenario | NAVIGATION | Added|
+| ohos.geolocation | LocationRequestScenario | UNSET = 0x300 | Added|
+| ohos.geolocation | LocationRequestPriority | FIRST_FIX | Added|
+| ohos.geolocation | LocationRequestPriority | LOW_POWER | Added|
+| ohos.geolocation | LocationRequestPriority | ACCURACY | Added|
+| ohos.geolocation | LocationRequestPriority | UNSET = 0x200 | Added|
+| ohos.geolocation | Location | additionSize?: number; | Added|
+| ohos.geolocation | Location | additions?: Array<string>; | Added|
+| ohos.geolocation | Location | timeSinceBoot: number; | Added|
+| ohos.geolocation | Location | direction: number; | Added|
+| ohos.geolocation | Location | timeStamp: number; | Added|
+| ohos.geolocation | Location | speed: number; | Added|
+| ohos.geolocation | Location | accuracy: number; | Added|
+| ohos.geolocation | Location | altitude: number; | Added|
+| ohos.geolocation | Location | longitude: number; | Added|
+| ohos.geolocation | Location | latitude: number; | Added|
+| ohos.geolocation | CurrentLocationRequest | timeoutMs?: number; | Added|
+| ohos.geolocation | CurrentLocationRequest | maxAccuracy?: number; | Added|
+| ohos.geolocation | CurrentLocationRequest | scenario?: LocationRequestScenario; | Added|
+| ohos.geolocation | CurrentLocationRequest | priority?: LocationRequestPriority; | Added|
+| ohos.geolocation | LocationRequest | maxAccuracy?: number; | Added|
+| ohos.geolocation | LocationRequest | distanceInterval?: number; | Added|
+| ohos.geolocation | LocationRequest | timeInterval?: number; | Added|
+| ohos.geolocation | LocationRequest | scenario?: LocationRequestScenario; | Added|
+| ohos.geolocation | LocationRequest | priority?: LocationRequestPriority; | Added|
+| ohos.geolocation | GeoAddress | descriptionsSize?: number; | Added|
+| ohos.geolocation | GeoAddress | descriptions?: Array<string>; | Added|
+| ohos.geolocation | GeoAddress | addressUrl?: string; | Added|
+| ohos.geolocation | GeoAddress | phoneNumber?: string; | Added|
+| ohos.geolocation | GeoAddress | postalCode?: string; | Added|
+| ohos.geolocation | GeoAddress | premises?: string; | Added|
+| ohos.geolocation | GeoAddress | subRoadName?: string; | Added|
+| ohos.geolocation | GeoAddress | roadName?: string; | Added|
+| ohos.geolocation | GeoAddress | subLocality?: string; | Added|
+| ohos.geolocation | GeoAddress | locality?: string; | Added|
+| ohos.geolocation | GeoAddress | subAdministrativeArea?: string; | Added|
+| ohos.geolocation | GeoAddress | administrativeArea?: string; | Added|
+| ohos.geolocation | GeoAddress | countryName?: string; | Added|
+| ohos.geolocation | GeoAddress | countryCode?: string; | Added|
+| ohos.geolocation | GeoAddress | placeName?: string; | Added|
+| ohos.geolocation | GeoAddress | locale?: string; | Added|
+| ohos.geolocation | GeoAddress | longitude?: number; | Added|
+| ohos.geolocation | GeoAddress | latitude?: number; | Added|
+| ohos.geolocation | GeoCodeRequest | maxLongitude?: number; | Added|
+| ohos.geolocation | GeoCodeRequest | maxLatitude?: number; | Added|
+| ohos.geolocation | GeoCodeRequest | minLongitude?: number; | Added|
+| ohos.geolocation | GeoCodeRequest | minLatitude?: number; | Added|
+| ohos.geolocation | GeoCodeRequest | maxItems?: number; | Added|
+| ohos.geolocation | GeoCodeRequest | description: string; | Added|
+| ohos.geolocation | GeoCodeRequest | locale?: string; | Added|
+| ohos.geolocation | ReverseGeoCodeRequest | maxItems?: number; | Added|
+| ohos.geolocation | ReverseGeoCodeRequest | longitude: number; | Added|
+| ohos.geolocation | ReverseGeoCodeRequest | latitude: number; | Added|
+| ohos.geolocation | ReverseGeoCodeRequest | locale?: string; | Added|
+| ohos.geolocation | Geofence | expiration: number; | Added|
+| ohos.geolocation | Geofence | radius: number; | Added|
+| ohos.geolocation | Geofence | longitude: number; | Added|
+| ohos.geolocation | Geofence | latitude: number; | Added|
+| ohos.geolocation | GeofenceRequest | geofence: Geofence; | Added|
+| ohos.geolocation | GeofenceRequest | scenario: LocationRequestScenario; | Added|
+| ohos.geolocation | GeofenceRequest | priority: LocationRequestPriority; | Added|
+| ohos.geolocation | CachedGnssLocationsRequest | wakeUpCacheQueueFull: boolean; | Added|
+| ohos.geolocation | CachedGnssLocationsRequest | reportingPeriodSec: number; | Added|
+| ohos.geolocation | SatelliteStatusInfo | carrierFrequencies: Array<number>; | Added|
+| ohos.geolocation | SatelliteStatusInfo | azimuths: Array<number>; | Added|
+| ohos.geolocation | SatelliteStatusInfo | altitudes: Array<number>; | Added|
+| ohos.geolocation | SatelliteStatusInfo | carrierToNoiseDensitys: Array<number>; | Added|
+| ohos.geolocation | SatelliteStatusInfo | satelliteIds: Array<number>; | Added|
+| ohos.geolocation | SatelliteStatusInfo | satellitesNumber: number; | Added|
+| ohos.geolocation | geolocation | function sendCommand(command: LocationCommand, callback: AsyncCallback<boolean>) : void;<br>function sendCommand(command: LocationCommand) : Promise<boolean>; | Added|
+| ohos.geolocation | geolocation | function flushCachedGnssLocations(callback: AsyncCallback<boolean>) : void;<br>function flushCachedGnssLocations() : Promise<boolean>; | Added|
+| ohos.geolocation | geolocation | function getCachedGnssLocationsSize(callback: AsyncCallback<number>) : void;<br>function getCachedGnssLocationsSize() : Promise<number>; | Added|
+| ohos.geolocation | geolocation | function isGeoServiceAvailable(callback: AsyncCallback<boolean>) : void;<br>function isGeoServiceAvailable() : Promise<boolean>; | Added|
+| ohos.geolocation | geolocation | function getAddressesFromLocationName(request: GeoCodeRequest, callback: AsyncCallback<Array<GeoAddress>>) : void;<br>function getAddressesFromLocationName(request: GeoCodeRequest) : Promise<Array<GeoAddress>>; | Added|
+| ohos.geolocation | geolocation | function getAddressesFromLocation(request: ReverseGeoCodeRequest, callback: AsyncCallback<Array<GeoAddress>>) : void;<br>function getAddressesFromLocation(request: ReverseGeoCodeRequest) : Promise<Array<GeoAddress>>; | Added|
+| ohos.geolocation | geolocation | function requestEnableLocation(callback: AsyncCallback<boolean>) : void;<br>function requestEnableLocation() : Promise<boolean>; | Added|
+| ohos.geolocation | geolocation | function isLocationEnabled(callback: AsyncCallback<boolean>) : void;<br>function isLocationEnabled() : Promise<boolean>; | Added|
+| ohos.geolocation | geolocation | function getLastLocation(callback: AsyncCallback<Location>) : void;<br>function getLastLocation() : Promise<Location>; | Added|
+| ohos.geolocation | geolocation | function getCurrentLocation(request: CurrentLocationRequest, callback: AsyncCallback<Location>) : void;<br>function getCurrentLocation(callback: AsyncCallback<Location>) : void;<br>function getCurrentLocation(request?: CurrentLocationRequest) : Promise<Location>; | Added|
+| ohos.geolocation | geolocation | function off(type: 'fenceStatusChange', request: GeofenceRequest, want: WantAgent) : void; | Added|
+| ohos.geolocation | geolocation | function on(type: 'fenceStatusChange', request: GeofenceRequest, want: WantAgent) : void; | Added|
+| ohos.geolocation | geolocation | function off(type: 'nmeaMessageChange', callback?: Callback<string>) : void; | Added|
+| ohos.geolocation | geolocation | function on(type: 'nmeaMessageChange', callback: Callback<string>) : void; | Added|
+| ohos.geolocation | geolocation | function off(type: 'gnssStatusChange', callback?: Callback<SatelliteStatusInfo>) : void; | Added|
+| ohos.geolocation | geolocation | function on(type: 'gnssStatusChange', callback: Callback<SatelliteStatusInfo>) : void; | Added|
+| ohos.geolocation | geolocation | function off(type: 'cachedGnssLocationsReporting', callback?: Callback<Array<Location>>) : void; | Added|
+| ohos.geolocation | geolocation | function on(type: 'cachedGnssLocationsReporting', request: CachedGnssLocationsRequest, callback: Callback<Array<Location>>) : void; | Added|
+| ohos.geolocation | geolocation | function off(type: 'locationServiceState', callback?: Callback<boolean>) : void; | Added|
+| ohos.geolocation | geolocation | function on(type: 'locationServiceState', callback: Callback<boolean>) : void; | Added|
+| ohos.geolocation | geolocation | function off(type: 'locationChange', callback?: Callback<Location>) : void; | Added|
+| ohos.geolocation | geolocation | function on(type: 'locationChange', request: LocationRequest, callback: Callback<Location>) : void; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-global.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-global.md
+# JS API Changes of the Globalization Subsystem
+The table below lists the APIs changes of the globalization subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| rawFileDescriptor | RawFileDescriptor | length: number; | Added|
+| rawFileDescriptor | RawFileDescriptor | offset: number; | Added|
+| rawFileDescriptor | RawFileDescriptor | fd: number; | Added|
+| ohos.resourceManager | ResourceManager | release(); | Added|
+| ohos.resourceManager | ResourceManager | closeRawFileDescriptor(path: string, callback: AsyncCallback<void>): void;<br>closeRawFileDescriptor(path: string): Promise<void>; | Added|
+| ohos.resourceManager | ResourceManager | getRawFileDescriptor(path: string, callback: AsyncCallback<RawFileDescriptor>): void;<br>getRawFileDescriptor(path: string): Promise<RawFileDescriptor>; | Added|
+| ohos.resourceManager | ResourceManager | getRawFile(path: string, callback: AsyncCallback<Uint8Array>): void;<br>getRawFile(path: string): Promise<Uint8Array>; | Added|
+| ohos.resourceManager | resourceManager | function getResourceManager(callback: AsyncCallback<ResourceManager>): void;<br>export function getResourceManager(bundleName: string, callback: AsyncCallback<ResourceManager>): void;<br>export function getResourceManager(): Promise<ResourceManager>;<br>export function getResourceManager(bundleName: string): Promise<ResourceManager>; | Added|
+| ohos.intl | RelativeTimeFormat | resolvedOptions(): RelativeTimeFormatResolvedOptions; | Added|
+| ohos.intl | RelativeTimeFormat | formatToParts(value: number, unit: string): Array<object>; | Added|
+| ohos.intl | RelativeTimeFormat | format(value: number, unit: string): string; | Added|
+| ohos.intl | RelativeTimeFormat | constructor(); | Added|
+| ohos.intl | RelativeTimeFormatResolvedOptions | numberingSystem: string; | Added|
+| ohos.intl | RelativeTimeFormatResolvedOptions | numeric: string; | Added|
+| ohos.intl | RelativeTimeFormatResolvedOptions | style: string; | Added|
+| ohos.intl | RelativeTimeFormatResolvedOptions | locale: string; | Added|
+| ohos.intl | RelativeTimeFormatInputOptions | style: string; | Added|
+| ohos.intl | RelativeTimeFormatInputOptions | numeric: string; | Added|
+| ohos.intl | RelativeTimeFormatInputOptions | localeMatcher: string; | Added|
+| ohos.intl | PluralRules | select(n: number): string; | Added|
+| ohos.intl | PluralRules | constructor(); | Added|
+| ohos.intl | PluralRulesOptions | maximumSignificantDigits: number; | Added|
+| ohos.intl | PluralRulesOptions | minimumSignificantDigits: number; | Added|
+| ohos.intl | PluralRulesOptions | maximumFractionDigits: number; | Added|
+| ohos.intl | PluralRulesOptions | minimumFractionDigits: number; | Added|
+| ohos.intl | PluralRulesOptions | minimumIntegerDigits: number; | Added|
+| ohos.intl | PluralRulesOptions | type: string; | Added|
+| ohos.intl | PluralRulesOptions | localeMatcher: string; | Added|
+| ohos.intl | Collator | resolvedOptions(): CollatorOptions; | Added|
+| ohos.intl | Collator | compare(first: string, second: string): number; | Added|
+| ohos.intl | Collator | constructor(); | Added|
+| ohos.intl | CollatorOptions | caseFirst: string; | Added|
+| ohos.intl | CollatorOptions | numeric: boolean; | Added|
+| ohos.intl | CollatorOptions | collation: string; | Added|
+| ohos.intl | CollatorOptions | ignorePunctuation: boolean; | Added|
+| ohos.intl | CollatorOptions | sensitivity: string; | Added|
+| ohos.intl | CollatorOptions | usage: string; | Added|
+| ohos.intl | CollatorOptions | localeMatcher: string; | Added|
+| ohos.intl | NumberOptions | unitUsage: string | Added|
+| ohos.intl | LocaleOptions | caseFirst: string; | Added|
+| ohos.intl | LocaleOptions | numeric: boolean; | Added|
+| ohos.intl | LocaleOptions | numberingSystem: string; | Added|
+| ohos.intl | LocaleOptions | hourCycle: string; | Added|
+| ohos.intl | LocaleOptions | collation: string; | Added|
+| ohos.intl | LocaleOptions | calendar: string; | Added|
+| ohos.i18n | TimeZone | getOffset(date?: number): number; | Added|
+| ohos.i18n | TimeZone | getRawOffset(): number; | Added|
+| ohos.i18n | TimeZone | getDisplayName(locale?: string, isDST?: boolean): string; | Added|
+| ohos.i18n | TimeZone | getID(): string; | Added|
+| ohos.i18n | i18n | function getTimeZone(zoneID?: string): TimeZone; | Added|
+| ohos.i18n | i18n | function getFirstPreferredLanguage(): string; | Added|
+| ohos.i18n | i18n | function getPreferredLanguageList(): Array<string>; | Added|
+| ohos.i18n | i18n | function removePreferredLanguage(index: number): boolean; | Added|
+| ohos.i18n | i18n | function addPreferredLanguage(language: string, index?: number): boolean; | Added|
+| ohos.i18n | i18n | function set24HourClock(option: boolean): boolean; | Added|
+| ohos.i18n | i18n | function is24HourClock(): boolean; | Added|
+| ohos.i18n | Character | getType(char: string): string; | Added|
+| ohos.i18n | Character | isUpperCase(char: string): boolean; | Added|
+| ohos.i18n | Character | isLowerCase(char: string): boolean; | Added|
+| ohos.i18n | Character | isLetter(char: string): boolean; | Added|
+| ohos.i18n | Character | isIdeograph(char: string): boolean; | Added|
+| ohos.i18n | Character | isRTL(char: string): boolean; | Added|
+| ohos.i18n | Character | isWhitespace(char: string): boolean; | Added|
+| ohos.i18n | Character | isSpaceChar(char: string): boolean; | Added|
+| ohos.i18n | Character | isDigit(char: string): boolean; | Added|
+| ohos.i18n | IndexUtil | getIndex(text: string): string; | Added|
+| ohos.i18n | IndexUtil | addLocale(locale: string): void; | Added|
+| ohos.i18n | IndexUtil | getIndexList(): Array<string>; | Added|
+| ohos.i18n | i18n | function getInstance(locale?:string): IndexUtil; | Added|
+| ohos.i18n | BreakIterator | isBoundary(offset: number): boolean; | Added|
+| ohos.i18n | BreakIterator | getLineBreakText(): string; | Added|
+| ohos.i18n | BreakIterator | following(offset: number): number; | Added|
+| ohos.i18n | BreakIterator | setLineBreakText(text: string): void; | Added|
+| ohos.i18n | BreakIterator | previous(): number; | Added|
+| ohos.i18n | BreakIterator | next(index?: number): number; | Added|
+| ohos.i18n | BreakIterator | last(): number; | Added|
+| ohos.i18n | BreakIterator | first(): number; | Added|
+| ohos.i18n | BreakIterator | current(): number; | Added|
+| ohos.i18n | i18n | function getLineInstance(locale: string): BreakIterator; | Added|
+| ohos.i18n | i18n | function isRTL(locale: string): boolean; | Added|
+| ohos.i18n | Calendar | isWeekend(date?: Date): boolean; | Added|
+| ohos.i18n | Calendar | getDisplayName(locale: string): string; | Added|
+| ohos.i18n | Calendar | get(field: string): number; | Added|
+| ohos.i18n | Calendar | setMinimalDaysInFirstWeek(value: number): void; | Added|
+| ohos.i18n | Calendar | getMinimalDaysInFirstWeek(): number; | Added|
+| ohos.i18n | Calendar | setFirstDayOfWeek(value: number): void; | Added|
+| ohos.i18n | Calendar | getFirstDayOfWeek(): number; | Added|
+| ohos.i18n | Calendar | getTimeZone(): string; | Added|
+| ohos.i18n | Calendar | setTimeZone(timezone: string): void; | Added|
+| ohos.i18n | Calendar | set(year: number, month: number, date:number, hour?: number, minute?: number, second?: number): void; | Added|
+| ohos.i18n | Calendar | setTime(date: Date): void;<br>setTime(time: number): void; | Added|
+| ohos.i18n | i18n | function getCalendar(locale: string, type?: string): Calendar; | Added|
+| ohos.i18n | PhoneNumberFormat | format(number: string): string; | Added|
+| ohos.i18n | PhoneNumberFormat | isValidNumber(number: string): boolean; | Added|
+| ohos.i18n | PhoneNumberFormat | constructor(country: string, options?: PhoneNumberFormatOptions); | Added|
+| ohos.i18n | PhoneNumberFormatOptions | type: string; | Added|
+| ohos.i18n | UnitInfo | measureSystem: string | Added|
+| ohos.i18n | UnitInfo | unit: string | Added|
+| ohos.i18n | Util | unitConvert(fromUnit: UnitInfo, toUnit: UnitInfo, value: number, locale: string, style?: string): string; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-graphic.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-graphic.md
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-misc.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-misc.md
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-multi-modal-input.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-multi-modal-input.md
+# JS API Changes of the Multimodal Input Subsystem
+The table below lists the APIs changes of the multimodal input subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.multimodalInput.inputDevice | inputDevice | function getDevice(deviceId: number, callback: AsyncCallback<InputDeviceData>): void;<br>function getDevice(deviceId: number): Promise<InputDeviceData>; | Added|
+| ohos.multimodalInput.inputDevice | inputDevice | function getDeviceIds(callback: AsyncCallback<Array<number>>): void;<br>function getDeviceIds(): Promise<Array<number>>; | Added|
+| ohos.multimodalInput.inputDevice | InputDeviceData | axisRanges : Array<AxisRange>; | Added|
+| ohos.multimodalInput.inputDevice | InputDeviceData | sources : Array<SourceType>; | Added|
+| ohos.multimodalInput.inputDevice | InputDeviceData | name: string; | Added|
+| ohos.multimodalInput.inputDevice | InputDeviceData | id: number; | Added|
+| ohos.multimodalInput.inputDevice | AxisRange | min: number; | Added|
+| ohos.multimodalInput.inputDevice | AxisRange | max : number; | Added|
+| ohos.multimodalInput.inputDevice | AxisRange | axis : AxisType; | Added|
+| ohos.multimodalInput.inputDevice | AxisRange | source: SourceType; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-multimedia.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-multimedia.md
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-network.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-network.md
+# JS API Changes of the Network Management Subsystem
+The table below lists the APIs changes of the network management subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.net.webSocket | WebSocket | off(type: 'error', callback?: ErrorCallback): void; | Added|
+| ohos.net.webSocket | WebSocket | on(type: 'error', callback: ErrorCallback): void; | Added|
+| ohos.net.webSocket | WebSocket | off(type: 'close', callback?: AsyncCallback<{ code: number, reason: string }>): void; | Added|
+| ohos.net.webSocket | WebSocket | on(type: 'close', callback: AsyncCallback<{ code: number, reason: string }>): void; | Added|
+| ohos.net.webSocket | WebSocket | off(type: 'message', callback?: AsyncCallback<string \| ArrayBuffer>): void; | Added|
+| ohos.net.webSocket | WebSocket | on(type: 'message', callback: AsyncCallback<string \| ArrayBuffer>): void; | Added|
+| ohos.net.webSocket | WebSocket | off(type: 'open', callback?: AsyncCallback<Object>): void; | Added|
+| ohos.net.webSocket | WebSocket | on(type: 'open', callback: AsyncCallback<Object>): void; | Added|
+| ohos.net.webSocket | WebSocket | close(callback: AsyncCallback<boolean>): void;<br>close(options: WebSocketCloseOptions, callback: AsyncCallback<boolean>): void;<br>close(options?: WebSocketCloseOptions): Promise<boolean>; | Added|
+| ohos.net.webSocket | WebSocket | send(data: string \| ArrayBuffer, callback: AsyncCallback<boolean>): void;<br>send(data: string \| ArrayBuffer): Promise<boolean>; | Added|
+| ohos.net.webSocket | WebSocket | connect(url: string, callback: AsyncCallback<boolean>): void;<br>connect(url: string, options: WebSocketRequestOptions, callback: AsyncCallback<boolean>): void;<br>connect(url: string, options?: WebSocketRequestOptions): Promise<boolean>; | Added|
+| ohos.net.webSocket | WebSocketCloseOptions | reason?: string; | Added|
+| ohos.net.webSocket | WebSocketCloseOptions | code?: number; | Added|
+| ohos.net.webSocket | WebSocketRequestOptions | header?: Object; | Added|
+| ohos.net.webSocket | webSocket | function createWebSocket(): WebSocket; | Added|
+| ohos.net.socket | TCPSocket | off(type: 'error', callback?: ErrorCallback): void; | Added|
+| ohos.net.socket | TCPSocket | on(type: 'error', callback: ErrorCallback): void; | Added|
+| ohos.net.socket | TCPSocket | off(type: 'connect' \| 'close', callback?: Callback<void>): void; | Added|
+| ohos.net.socket | TCPSocket | off(type: 'connect' \| 'close', callback?: Callback<void>): void; | Added|
+| ohos.net.socket | TCPSocket | on(type: 'connect' \| 'close', callback: Callback<void>): void; | Added|
+| ohos.net.socket | TCPSocket | on(type: 'connect' \| 'close', callback: Callback<void>): void; | Added|
+| ohos.net.socket | TCPSocket | off(type: 'message', callback?: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}>): void; | Added|
+| ohos.net.socket | TCPSocket | on(type: 'message', callback: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}>): void; | Added|
+| ohos.net.socket | TCPSocket | setExtraOptions(options: TCPExtraOptions, callback: AsyncCallback<void>): void;<br>setExtraOptions(options: TCPExtraOptions): Promise<void>; | Added|
+| ohos.net.socket | TCPSocket | getState(callback: AsyncCallback<SocketStateBase>): void;<br>getState(): Promise<SocketStateBase>; | Added|
+| ohos.net.socket | TCPSocket | getRemoteAddress(callback: AsyncCallback<NetAddress>): void;<br>getRemoteAddress(): Promise<NetAddress>; | Added|
+| ohos.net.socket | TCPSocket | close(callback: AsyncCallback<void>): void;<br>close(): Promise<void>; | Added|
+| ohos.net.socket | TCPSocket | send(options: TCPSendOptions, callback: AsyncCallback<void>): void;<br>send(options: TCPSendOptions): Promise<void>; | Added|
+| ohos.net.socket | TCPSocket | connect(options: TCPConnectOptions, callback: AsyncCallback<void>): void;<br>connect(options: TCPConnectOptions): Promise<void>; | Added|
+| ohos.net.socket | TCPSocket | bind(address: NetAddress, callback: AsyncCallback<void>): void;<br>bind(address: NetAddress): Promise<void>; | Added|
+| ohos.net.socket | TCPExtraOptions | socketLinger: {on: boolean, linger: number}; | Added|
+| ohos.net.socket | TCPExtraOptions | TCPNoDelay?: boolean; | Added|
+| ohos.net.socket | TCPExtraOptions | OOBInline?: boolean; | Added|
+| ohos.net.socket | TCPExtraOptions | keepAlive?: boolean; | Added|
+| ohos.net.socket | TCPSendOptions | encoding?: string; | Added|
+| ohos.net.socket | TCPSendOptions | data: string \| ArrayBuffer; | Added|
+| ohos.net.socket | TCPConnectOptions | timeout?: number; | Added|
+| ohos.net.socket | TCPConnectOptions | address: NetAddress; | Added|
+| ohos.net.socket | UDPSocket | off(type: 'error', callback?: ErrorCallback): void; | Added|
+| ohos.net.socket | UDPSocket | on(type: 'error', callback: ErrorCallback): void; | Added|
+| ohos.net.socket | UDPSocket | off(type: 'listening' \| 'close', callback?: Callback<void>): void; | Added|
+| ohos.net.socket | UDPSocket | off(type: 'listening' \| 'close', callback?: Callback<void>): void; | Added|
+| ohos.net.socket | UDPSocket | on(type: 'listening' \| 'close', callback: Callback<void>): void; | Added|
+| ohos.net.socket | UDPSocket | on(type: 'listening' \| 'close', callback: Callback<void>): void; | Added|
+| ohos.net.socket | UDPSocket | off(type: 'message', callback?: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}>): void; | Added|
+| ohos.net.socket | UDPSocket | on(type: 'message', callback: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}>): void; | Added|
+| ohos.net.socket | UDPSocket | setExtraOptions(options: UDPExtraOptions, callback: AsyncCallback<void>): void;<br>setExtraOptions(options: UDPExtraOptions): Promise<void>; | Added|
+| ohos.net.socket | UDPSocket | getState(callback: AsyncCallback<SocketStateBase>): void;<br>getState(): Promise<SocketStateBase>; | Added|
+| ohos.net.socket | UDPSocket | close(callback: AsyncCallback<void>): void;<br>close(): Promise<void>; | Added|
+| ohos.net.socket | UDPSocket | send(options: UDPSendOptions, callback: AsyncCallback<void>): void;<br>send(options: UDPSendOptions): Promise<void>; | Added|
+| ohos.net.socket | UDPSocket | bind(address: NetAddress, callback: AsyncCallback<void>): void;<br>bind(address: NetAddress): Promise<void>; | Added|
+| ohos.net.socket | SocketRemoteInfo | size: number; | Added|
+| ohos.net.socket | SocketRemoteInfo | port: number; | Added|
+| ohos.net.socket | SocketRemoteInfo | family: 'IPv4' \| 'IPv6'; | Added|
+| ohos.net.socket | SocketRemoteInfo | address: string; | Added|
+| ohos.net.socket | SocketStateBase | isConnected: boolean; | Added|
+| ohos.net.socket | SocketStateBase | isClose: boolean; | Added|
+| ohos.net.socket | SocketStateBase | isBound: boolean; | Added|
+| ohos.net.socket | UDPExtraOptions | broadcast?: boolean; | Added|
+| ohos.net.socket | ExtraOptionsBase | socketTimeout?: number; | Added|
+| ohos.net.socket | ExtraOptionsBase | reuseAddress?: boolean; | Added|
+| ohos.net.socket | ExtraOptionsBase | sendBufferSize?: number; | Added|
+| ohos.net.socket | ExtraOptionsBase | receiveBufferSize?: number; | Added|
+| ohos.net.socket | UDPSendOptions | address: NetAddress; | Added|
+| ohos.net.socket | UDPSendOptions | data: string \| ArrayBuffer; | Added|
+| ohos.net.socket | socket | function constructTCPSocketInstance(): TCPSocket; | Added|
+| ohos.net.socket | socket | function constructUDPSocketInstance(): UDPSocket; | Added|
+| ohos.net.socket | socket | import NetAddress = connection.NetAddress; | Added|
+| ohos.net.http | HttpResponse | cookies: string; | Added|
+| ohos.net.http | HttpResponse | header: Object; | Added|
+| ohos.net.http | HttpResponse | responseCode: ResponseCode \| number; | Added|
+| ohos.net.http | HttpResponse | result: string \| Object \| ArrayBuffer; | Added|
+| ohos.net.http | ResponseCode | VERSION | Added|
+| ohos.net.http | ResponseCode | GATEWAY_TIMEOUT | Added|
+| ohos.net.http | ResponseCode | UNAVAILABLE | Added|
+| ohos.net.http | ResponseCode | BAD_GATEWAY | Added|
+| ohos.net.http | ResponseCode | NOT_IMPLEMENTED | Added|
+| ohos.net.http | ResponseCode | INTERNAL_ERROR = 500 | Added|
+| ohos.net.http | ResponseCode | UNSUPPORTED_TYPE | Added|
+| ohos.net.http | ResponseCode | REQ_TOO_LONG | Added|
+| ohos.net.http | ResponseCode | ENTITY_TOO_LARGE | Added|
+| ohos.net.http | ResponseCode | PRECON_FAILED | Added|
+| ohos.net.http | ResponseCode | LENGTH_REQUIRED | Added|
+| ohos.net.http | ResponseCode | GONE | Added|
+| ohos.net.http | ResponseCode | CONFLICT | Added|
+| ohos.net.http | ResponseCode | CLIENT_TIMEOUT | Added|
+| ohos.net.http | ResponseCode | PROXY_AUTH | Added|
+| ohos.net.http | ResponseCode | NOT_ACCEPTABLE | Added|
+| ohos.net.http | ResponseCode | BAD_METHOD | Added|
+| ohos.net.http | ResponseCode | NOT_FOUND | Added|
+| ohos.net.http | ResponseCode | FORBIDDEN | Added|
+| ohos.net.http | ResponseCode | PAYMENT_REQUIRED | Added|
+| ohos.net.http | ResponseCode | UNAUTHORIZED | Added|
+| ohos.net.http | ResponseCode | BAD_REQUEST = 400 | Added|
+| ohos.net.http | ResponseCode | USE_PROXY | Added|
+| ohos.net.http | ResponseCode | NOT_MODIFIED | Added|
+| ohos.net.http | ResponseCode | SEE_OTHER | Added|
+| ohos.net.http | ResponseCode | MOVED_TEMP | Added|
+| ohos.net.http | ResponseCode | MOVED_PERM | Added|
+| ohos.net.http | ResponseCode | MULT_CHOICE = 300 | Added|
+| ohos.net.http | ResponseCode | PARTIAL | Added|
+| ohos.net.http | ResponseCode | RESET | Added|
+| ohos.net.http | ResponseCode | NO_CONTENT | Added|
+| ohos.net.http | ResponseCode | NOT_AUTHORITATIVE | Added|
+| ohos.net.http | ResponseCode | ACCEPTED | Added|
+| ohos.net.http | ResponseCode | CREATED | Added|
+| ohos.net.http | ResponseCode | OK = 200 | Added|
+| ohos.net.http | RequestMethod | CONNECT = "CONNECT" | Added|
+| ohos.net.http | RequestMethod | TRACE = "TRACE" | Added|
+| ohos.net.http | RequestMethod | DELETE = "DELETE" | Added|
+| ohos.net.http | RequestMethod | PUT = "PUT" | Added|
+| ohos.net.http | RequestMethod | POST = "POST" | Added|
+| ohos.net.http | RequestMethod | HEAD = "HEAD" | Added|
+| ohos.net.http | RequestMethod | GET = "GET" | Added|
+| ohos.net.http | RequestMethod | OPTIONS = "OPTIONS" | Added|
+| ohos.net.http | HttpRequest | once(type: "headersReceive", callback: Callback<Object>): void; | Added|
+| ohos.net.http | HttpRequest | off(type: "headersReceive", callback?: Callback<Object>): void; | Added|
+| ohos.net.http | HttpRequest | on(type: "headersReceive", callback: Callback<Object>): void; | Added|
+| ohos.net.http | HttpRequest | off(type: "headerReceive", callback?: AsyncCallback<Object>): void; | Added|
+| ohos.net.http | HttpRequest | on(type: "headerReceive", callback: AsyncCallback<Object>): void; | Added|
+| ohos.net.http | HttpRequest | destroy(): void; | Added|
+| ohos.net.http | HttpRequest | request(url: string, callback: AsyncCallback<HttpResponse>): void;<br>request(url: string, options: HttpRequestOptions, callback: AsyncCallback<HttpResponse>): void;<br>request(url: string, options?: HttpRequestOptions): Promise<HttpResponse>; | Added|
+| ohos.net.http | HttpRequestOptions | connectTimeout?: number; | Added|
+| ohos.net.http | HttpRequestOptions | readTimeout?: number; | Added|
+| ohos.net.http | HttpRequestOptions | header?: Object; | Added|
+| ohos.net.http | HttpRequestOptions | extraData?: string \| Object \| ArrayBuffer; | Added|
+| ohos.net.http | HttpRequestOptions | method?: RequestMethod; | Added|
+| ohos.net.http | http | function createHttp(): HttpRequest; | Added|
+| ohos.net.connection | NetAddress | port?: number; | Added|
+| ohos.net.connection | NetAddress | family?: number; | Added|
+| ohos.net.connection | NetAddress | address: string; | Added|
+| ohos.net.connection | LinkAddress | prefixLength: number; | Added|
+| ohos.net.connection | LinkAddress | address: NetAddress; | Added|
+| ohos.net.connection | RouteInfo | isDefaultRoute: boolean; | Added|
+| ohos.net.connection | RouteInfo | hasGateway: boolean; | Added|
+| ohos.net.connection | RouteInfo | gateway: NetAddress; | Added|
+| ohos.net.connection | RouteInfo | destination: LinkAddress; | Added|
+| ohos.net.connection | RouteInfo | interface: string; | Added|
+| ohos.net.connection | ConnectionProperties | mtu: number; | Added|
+| ohos.net.connection | ConnectionProperties | routes: Array<RouteInfo>; | Added|
+| ohos.net.connection | ConnectionProperties | dnses: Array<NetAddress>; | Added|
+| ohos.net.connection | ConnectionProperties | linkAddresses: Array<LinkAddress>; | Added|
+| ohos.net.connection | ConnectionProperties | domains: string; | Added|
+| ohos.net.connection | ConnectionProperties | interfaceName: string; | Added|
+| ohos.net.connection | NetBearType | BEARER_ETHERNET = 3 | Added|
+| ohos.net.connection | NetBearType | BEARER_WIFI = 1 | Added|
+| ohos.net.connection | NetBearType | BEARER_CELLULAR = 0 | Added|
+| ohos.net.connection | NetCap | NET_CAPABILITY_VALIDATED = 16 | Added|
+| ohos.net.connection | NetCap | NET_CAPABILITY_NOT_VPN = 15 | Added|
+| ohos.net.connection | NetCap | NET_CAPABILITY_INTERNET = 12 | Added|
+| ohos.net.connection | NetCap | NET_CAPABILITY_NOT_METERED = 11 | Added|
+| ohos.net.connection | NetCap | NET_CAPABILITY_MMS = 0 | Added|
+| ohos.net.connection | NetCapabilities | bearerTypes: Array<NetBearType>; | Added|
+| ohos.net.connection | NetCapabilities | networkCap?: Array<NetCap>; | Added|
+| ohos.net.connection | NetCapabilities | linkDownBandwidthKbps?: number; | Added|
+| ohos.net.connection | NetCapabilities | linkUpBandwidthKbps?: number; | Added|
+| ohos.net.connection | NetHandle | getAddressByName(host: string, callback: AsyncCallback<NetAddress>): void;<br>getAddressByName(host: string): Promise<NetAddress>; | Added|
+| ohos.net.connection | NetHandle | getAddressesByName(host: string, callback: AsyncCallback<Array<NetAddress>>): void;<br>getAddressesByName(host: string): Promise<Array<NetAddress>>; | Added|
+| ohos.net.connection | NetHandle | netId: number; | Added|
+| ohos.net.connection | NetSpecifier | bearerPrivateIdentifier?: string; | Added|
+| ohos.net.connection | NetSpecifier | netCapabilities: NetCapabilities; | Added|
+| ohos.net.connection | NetConnection | unregister(callback: AsyncCallback<void>): void; | Added|
+| ohos.net.connection | NetConnection | register(callback: AsyncCallback<void>): void; | Added|
+| ohos.net.connection | NetConnection | on(type: 'netUnavailable', callback: Callback<void>): void; | Added|
+| ohos.net.connection | NetConnection | on(type: 'netLost', callback: Callback<NetHandle>): void; | Added|
+| ohos.net.connection | NetConnection | on(type: 'netConnectionPropertiesChange', callback: Callback<{ netHandle: NetHandle, connectionProperties: ConnectionProperties }>): void; | Added|
+| ohos.net.connection | NetConnection | on(type: 'netCapabilitiesChange', callback: Callback<{ netHandle: NetHandle, netCap: NetCapabilities }>): void; | Added|
+| ohos.net.connection | NetConnection | on(type: 'netBlockStatusChange', callback: Callback<{ netHandle: NetHandle, blocked: boolean }>): void; | Added|
+| ohos.net.connection | NetConnection | on(type: 'netAvailable', callback: Callback<NetHandle>): void; | Added|
+| ohos.net.connection | connection | function getAddressesByName(host: string, callback: AsyncCallback<Array<NetAddress>>): void;<br>function getAddressesByName(host: string): Promise<Array<NetAddress>>; | Added|
+| ohos.net.connection | connection | function reportNetDisconnected(netHandle: NetHandle, callback: AsyncCallback<void>): void;<br>function reportNetDisconnected(netHandle: NetHandle): Promise<void>; | Added|
+| ohos.net.connection | connection | function reportNetConnected(netHandle: NetHandle, callback: AsyncCallback<void>): void;<br>function reportNetConnected(netHandle: NetHandle): Promise<void>; | Added|
+| ohos.net.connection | connection | function hasDefaultNet(callback: AsyncCallback<boolean>): void;<br>function hasDefaultNet(): Promise<boolean>; | Added|
+| ohos.net.connection | connection | function getNetCapabilities(netHandle: NetHandle, callback: AsyncCallback<NetCapabilities>): void;<br>function getNetCapabilities(netHandle: NetHandle): Promise<NetCapabilities>; | Added|
+| ohos.net.connection | connection | function getConnectionProperties(netHandle: NetHandle, callback: AsyncCallback<ConnectionProperties>): void;<br>function getConnectionProperties(netHandle: NetHandle): Promise<ConnectionProperties>; | Added|
+| ohos.net.connection | connection | function getAllNets(callback: AsyncCallback<Array<NetHandle>>): void;<br>function getAllNets(): Promise<Array<NetHandle>>; | Added|
+| ohos.net.connection | connection | function getDefaultNet(callback: AsyncCallback<NetHandle>): void;<br>function getDefaultNet(): Promise<NetHandle>; | Added|
+| ohos.net.connection | connection | function createNetConnection(netSpecifier?: NetSpecifier, timeout?: number): NetConnection; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-resource-scheduler.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-resource-scheduler.md
+# JS API Changes of the Resource Scheduling Subsystem
+The table below lists the APIs changes of the resource scheduling subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.reminderAgent | LocalDateTime | second?: number; | Added|
+| ohos.reminderAgent | LocalDateTime | minute: number; | Added|
+| ohos.reminderAgent | LocalDateTime | hour: number; | Added|
+| ohos.reminderAgent | LocalDateTime | day: number; | Added|
+| ohos.reminderAgent | LocalDateTime | month: number; | Added|
+| ohos.reminderAgent | LocalDateTime | year: number; | Added|
+| ohos.reminderAgent | ReminderRequestTimer | triggerTimeInSeconds: number; | Added|
+| ohos.reminderAgent | ReminderRequestAlarm | daysOfWeek?: Array<number>; | Added|
+| ohos.reminderAgent | ReminderRequestAlarm | minute: number; | Added|
+| ohos.reminderAgent | ReminderRequestAlarm | hour: number; | Added|
+| ohos.reminderAgent | ReminderRequestCalendar | repeatDays?: Array<number>; | Added|
+| ohos.reminderAgent | ReminderRequestCalendar | repeatMonths?: Array<number>; | Added|
+| ohos.reminderAgent | ReminderRequestCalendar | dateTime: LocalDateTime; | Added|
+| ohos.reminderAgent | ReminderRequest | slotType?: notification.SlotType; | Added|
+| ohos.reminderAgent | ReminderRequest | notificationId?: number; | Added|
+| ohos.reminderAgent | ReminderRequest | snoozeContent?: string; | Added|
+| ohos.reminderAgent | ReminderRequest | expiredContent?: string; | Added|
+| ohos.reminderAgent | ReminderRequest | content?: string; | Added|
+| ohos.reminderAgent | ReminderRequest | title?: string; | Added|
+| ohos.reminderAgent | ReminderRequest | timeInterval?: number; | Added|
+| ohos.reminderAgent | ReminderRequest | snoozeTimes?: number; | Added|
+| ohos.reminderAgent | ReminderRequest | ringDuration?: number; | Added|
+| ohos.reminderAgent | ReminderRequest | maxScreenWantAgent?: MaxScreenWantAgent; | Added|
+| ohos.reminderAgent | ReminderRequest | wantAgent?: WantAgent; | Added|
+| ohos.reminderAgent | ReminderRequest | actionButton?: [ActionButton?, ActionButton?]; | Added|
+| ohos.reminderAgent | ReminderRequest | reminderType: ReminderType; | Added|
+| ohos.reminderAgent | MaxScreenWantAgent | abilityName: string; | Added|
+| ohos.reminderAgent | MaxScreenWantAgent | pkgName: string; | Added|
+| ohos.reminderAgent | WantAgent | abilityName: string; | Added|
+| ohos.reminderAgent | WantAgent | pkgName: string; | Added|
+| ohos.reminderAgent | ActionButton | type: ActionButtonType; | Added|
+| ohos.reminderAgent | ActionButton | title: string; | Added|
+| ohos.reminderAgent | ReminderType | REMINDER_TYPE_ALARM = 2 | Added|
+| ohos.reminderAgent | ReminderType | REMINDER_TYPE_CALENDAR = 1 | Added|
+| ohos.reminderAgent | ReminderType | REMINDER_TYPE_TIMER = 0 | Added|
+| ohos.reminderAgent | ActionButtonType | ACTION_BUTTON_TYPE_SNOOZE = 1 | Added|
+| ohos.reminderAgent | ActionButtonType | ACTION_BUTTON_TYPE_CLOSE = 0 | Added|
+| ohos.reminderAgent | reminderAgent | function removeNotificationSlot(slotType: notification.SlotType, callback: AsyncCallback<void>): void;<br>function removeNotificationSlot(slotType: notification.SlotType): Promise<void>; | Added|
+| ohos.reminderAgent | reminderAgent | function addNotificationSlot(slot: NotificationSlot, callback: AsyncCallback<void>): void;<br>function addNotificationSlot(slot: NotificationSlot): Promise<void>; | Added|
+| ohos.reminderAgent | reminderAgent | function cancelAllReminders(callback: AsyncCallback<void>): void;<br>function cancelAllReminders(): Promise<void>; | Added|
+| ohos.reminderAgent | reminderAgent | function getValidReminders(callback: AsyncCallback<Array<ReminderRequest>>): void;<br>function getValidReminders(): Promise<Array<ReminderRequest>>; | Added|
+| ohos.reminderAgent | reminderAgent | function cancelReminder(reminderId: number, callback: AsyncCallback<void>): void;<br>function cancelReminder(reminderId: number): Promise<void>; | Added|
+| ohos.reminderAgent | reminderAgent | function publishReminder(reminderReq: ReminderRequest, callback: AsyncCallback<number>): void;<br>function publishReminder(reminderReq: ReminderRequest): Promise<number>; | Added|
+| ohos.bundleState | bundleState | function queryCurrentBundleActiveStates(begin: number, end: number, callback: AsyncCallback<Array<BundleActiveState>>): void;<br>function queryCurrentBundleActiveStates(begin: number, end: number): Promise<Array<BundleActiveState>>; | Added|
+| ohos.bundleState | IntervalType | BY_ANNUALLY = 4 | Added|
+| ohos.bundleState | IntervalType | BY_MONTHLY = 3 | Added|
+| ohos.bundleState | IntervalType | BY_WEEKLY = 2 | Added|
+| ohos.bundleState | IntervalType | BY_DAILY = 1 | Added|
+| ohos.bundleState | IntervalType | BY_OPTIMIZED = 0 | Added|
+| ohos.bundleState | BundleActiveInfoResponse | [key: string]: BundleStateInfo; | Added|
+| ohos.bundleState | bundleState | function queryAppUsagePriorityGroup(callback: AsyncCallback<number>): void;<br>function queryAppUsagePriorityGroup(): Promise<number>; | Added|
+| ohos.bundleState | bundleState | function isIdleState(bundleName: string, callback: AsyncCallback<boolean>): void;<br>function isIdleState(bundleName: string): Promise<boolean>; | Added|
+| ohos.bundleState | BundleActiveState | stateType?: number; | Added|
+| ohos.bundleState | BundleActiveState | stateOccurredTime?: number; | Added|
+| ohos.bundleState | BundleActiveState | nameOfClass?: string; | Added|
+| ohos.bundleState | BundleActiveState | indexOfLink?: string; | Added|
+| ohos.bundleState | BundleActiveState | bundleName?: string; | Added|
+| ohos.bundleState | BundleActiveState | appUsagePriorityGroup?: number; | Added|
+| ohos.bundleState | BundleStateInfo | merge(toMerge: BundleStateInfo): void; | Added|
+| ohos.bundleState | BundleStateInfo | infosEndTime?: number; | Added|
+| ohos.bundleState | BundleStateInfo | infosBeginTime?: number; | Added|
+| ohos.bundleState | BundleStateInfo | fgAbilityPrevAccessTime?: number; | Added|
+| ohos.bundleState | BundleStateInfo | fgAbilityAccessTotalTime?: number; | Added|
+| ohos.bundleState | BundleStateInfo | bundleName?: string; | Added|
+| ohos.bundleState | BundleStateInfo | abilitySeenTotalTime?: number; | Added|
+| ohos.bundleState | BundleStateInfo | abilityPrevSeenTime?: number; | Added|
+| ohos.bundleState | BundleStateInfo | abilityPrevAccessTime?: number; | Added|
+| ohos.bundleState | BundleStateInfo | abilityInFgTotalTime?: number; | Added|
+| ohos.bundleState | BundleStateInfo | id: number; | Added|
+| ohos.backgroundTaskManager | BackgroundMode | TASK_KEEPING = 9 | Added|
+| ohos.backgroundTaskManager | BackgroundMode | MULTI_DEVICE_CONNECTION = 6 | Added|
+| ohos.backgroundTaskManager | BackgroundMode | BLUETOOTH_INTERACTION = 5 | Added|
+| ohos.backgroundTaskManager | BackgroundMode | LOCATION = 4 | Added|
+| ohos.backgroundTaskManager | BackgroundMode | AUDIO_RECORDING = 3 | Added|
+| ohos.backgroundTaskManager | BackgroundMode | AUDIO_PLAYBACK = 2 | Added|
+| ohos.backgroundTaskManager | BackgroundMode | DATA_TRANSFER = 1 | Added|
+| ohos.backgroundTaskManager | backgroundTaskManager | function stopBackgroundRunning(context: Context, callback: AsyncCallback<void>): void;<br>function stopBackgroundRunning(context: Context): Promise<void>; | Added|
+| ohos.backgroundTaskManager | backgroundTaskManager | function startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: WantAgent, callback: AsyncCallback<void>): void;<br>function startBackgroundRunning(context: Context, bgMode: BackgroundMode, wantAgent: WantAgent): Promise<void>; | Added|
+| ohos.backgroundTaskManager | backgroundTaskManager | function requestSuspendDelay(reason: string, callback: Callback<void>): DelaySuspendInfo; | Added|
+| ohos.backgroundTaskManager | backgroundTaskManager | function getRemainingDelayTime(requestId: number, callback: AsyncCallback<number>): void;<br>function getRemainingDelayTime(requestId: number): Promise<number>; | Added|
+| ohos.backgroundTaskManager | backgroundTaskManager | function cancelSuspendDelay(requestId: number): void; | Added|
+| ohos.backgroundTaskManager | DelaySuspendInfo | actualDelayTime: number; | Added|
+| ohos.backgroundTaskManager | DelaySuspendInfo | requestId: number; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-security.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-security.md
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-sensor.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-sensor.md
+# JS API Changes of the Pan-Sensor Subsystem
+The table below lists the APIs changes of the pan-sensor subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.vibrator | VibratorStopMode | VIBRATOR_STOP_MODE_PRESET = "preset" | Added|
+| ohos.vibrator | VibratorStopMode | VIBRATOR_STOP_MODE_TIME = "time" | Added|
+| ohos.vibrator | EffectId | EFFECT_CLOCK_TIMER = "haptic.clock.timer" | Added|
+| ohos.vibrator | vibrator | function stop(stopMode: VibratorStopMode): Promise<void>;<br>function stop(stopMode: VibratorStopMode, callback?: AsyncCallback<void>): void; | Added|
+| ohos.vibrator | vibrator | function vibrate(duration: number, callback?: AsyncCallback<void>): void;<br>function vibrate(duration: number): Promise<void>;<br>function vibrate(effectId: EffectId): Promise<void>;<br>function vibrate(effectId: EffectId, callback?: AsyncCallback<void>): void; | Added|
+| ohos.sensor | WearDetectionResponse | value: number; | Added|
+| ohos.sensor | HeartRateResponse | heartRate: number; | Added|
+| ohos.sensor | BarometerResponse | pressure: number; | Added|
+| ohos.sensor | AmbientTemperatureResponse | temperature: number; | Added|
+| ohos.sensor | PedometerDetectionResponse | scalar: number; | Added|
+| ohos.sensor | HumidityResponse | humidity: number; | Added|
+| ohos.sensor | PedometerResponse | steps: number; | Added|
+| ohos.sensor | MagneticFieldUncalibratedResponse | biasZ: number; | Added|
+| ohos.sensor | MagneticFieldUncalibratedResponse | biasY: number; | Added|
+| ohos.sensor | MagneticFieldUncalibratedResponse | biasX: number; | Added|
+| ohos.sensor | MagneticFieldUncalibratedResponse | z: number; | Added|
+| ohos.sensor | MagneticFieldUncalibratedResponse | y: number; | Added|
+| ohos.sensor | MagneticFieldUncalibratedResponse | x: number; | Added|
+| ohos.sensor | MagneticFieldResponse | z: number; | Added|
+| ohos.sensor | MagneticFieldResponse | y: number; | Added|
+| ohos.sensor | MagneticFieldResponse | x: number; | Added|
+| ohos.sensor | HallResponse | status: number; | Added|
+| ohos.sensor | LightResponse | intensity: number; | Added|
+| ohos.sensor | ProximityResponse | distance: number; | Added|
+| ohos.sensor | SignificantMotionResponse | scalar: number; | Added|
+| ohos.sensor | GyroscopeUncalibratedResponse | biasZ: number; | Added|
+| ohos.sensor | GyroscopeUncalibratedResponse | biasY: number; | Added|
+| ohos.sensor | GyroscopeUncalibratedResponse | biasX: number; | Added|
+| ohos.sensor | GyroscopeUncalibratedResponse | z: number; | Added|
+| ohos.sensor | GyroscopeUncalibratedResponse | y: number; | Added|
+| ohos.sensor | GyroscopeUncalibratedResponse | x: number; | Added|
+| ohos.sensor | GyroscopeResponse | z: number; | Added|
+| ohos.sensor | GyroscopeResponse | y: number; | Added|
+| ohos.sensor | GyroscopeResponse | x: number; | Added|
+| ohos.sensor | RotationVectorResponse | w: number; | Added|
+| ohos.sensor | RotationVectorResponse | z: number; | Added|
+| ohos.sensor | RotationVectorResponse | y: number; | Added|
+| ohos.sensor | RotationVectorResponse | x: number; | Added|
+| ohos.sensor | OrientationResponse | gamma: number; | Added|
+| ohos.sensor | OrientationResponse | beta: number; | Added|
+| ohos.sensor | OrientationResponse | alpha: number; | Added|
+| ohos.sensor | GravityResponse | z: number; | Added|
+| ohos.sensor | GravityResponse | y: number; | Added|
+| ohos.sensor | GravityResponse | x: number; | Added|
+| ohos.sensor | AccelerometerUncalibratedResponse | biasZ: number; | Added|
+| ohos.sensor | AccelerometerUncalibratedResponse | biasY: number; | Added|
+| ohos.sensor | AccelerometerUncalibratedResponse | biasX: number; | Added|
+| ohos.sensor | AccelerometerUncalibratedResponse | z: number; | Added|
+| ohos.sensor | AccelerometerUncalibratedResponse | y: number; | Added|
+| ohos.sensor | AccelerometerUncalibratedResponse | x: number; | Added|
+| ohos.sensor | LinearAccelerometerResponse | z: number; | Added|
+| ohos.sensor | LinearAccelerometerResponse | y: number; | Added|
+| ohos.sensor | LinearAccelerometerResponse | x: number; | Added|
+| ohos.sensor | AccelerometerResponse | z: number; | Added|
+| ohos.sensor | AccelerometerResponse | y: number; | Added|
+| ohos.sensor | AccelerometerResponse | x: number; | Added|
+| ohos.sensor | Response | timestamp: number; | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED = 281 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_WEAR_DETECTION = 280 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_HEART_RATE = 278 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_PEDOMETER = 266 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_PEDOMETER_DETECTION = 265 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_SIGNIFICANT_MOTION = 264 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED = 263 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED = 261 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_AMBIENT_TEMPERATURE = 260 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_ROTATION_VECTOR = 259 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_LINEAR_ACCELERATION = 258 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_GRAVITY = 257 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_ORIENTATION = 256 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_HUMIDITY = 13 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_PROXIMITY = 12 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_HALL = 10 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_BAROMETER = 8 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_MAGNETIC_FIELD = 6 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_AMBIENT_LIGHT = 5 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_GYROSCOPE = 2 | Added|
+| ohos.sensor | SensorType | SENSOR_TYPE_ID_ACCELEROMETER = 1 | Added|
+| ohos.sensor | Options | interval?: number; | Added|
+| ohos.sensor | RotationMatrixResponse | inclination: Array<number> | Added|
+| ohos.sensor | RotationMatrixResponse | rotation: Array<number>; | Added|
+| ohos.sensor | sensor | function getDirection(rotationMatrix: Array<number>, callback: AsyncCallback<Array<number>>): void;<br>function getDirection(rotationMatrix: Array<number>): Promise<Array<number>>; | Added|
+| ohos.sensor | sensor | function createQuaternion(rotationVector: Array<number>, callback: AsyncCallback<Array<number>>): void;<br>function createQuaternion(rotationVector: Array<number>): Promise<Array<number>>; | Added|
+| ohos.sensor | sensor | function transformCoordinateSystem(inRotationVector: Array<number>, coordinates: CoordinatesOptions, callback: AsyncCallback<Array<number>>): void;<br>function transformCoordinateSystem(inRotationVector: Array<number>, coordinates: CoordinatesOptions): Promise<Array<number>>; | Added|
+| ohos.sensor | CoordinatesOptions | y: number; | Added|
+| ohos.sensor | CoordinatesOptions | x: number; | Added|
+| ohos.sensor | sensor | function createRotationMatrix(rotationVector: Array<number>, callback: AsyncCallback<Array<number>>): void;<br>function createRotationMatrix(rotationVector: Array<number>): Promise<Array<number>>;<br>function createRotationMatrix(gravity: Array<number>, geomagnetic: Array<number>, callback: AsyncCallback<RotationMatrixResponse>): void;<br>function createRotationMatrix(gravity: Array<number>, geomagnetic: Array<number>,): Promise<RotationMatrixResponse>; | Added|
+| ohos.sensor | sensor | function getAngleModify(currentRotationMatrix: Array<number>, preRotationMatrix: Array<number>, callback: AsyncCallback<Array<number>>): void;<br>function getAngleModify(currentRotationMatrix: Array<number>, preRotationMatrix: Array<number>): Promise<Array<number>>;| Added|
+| ohos.sensor | sensor | function getGeomagneticDip(inclinationMatrix: Array<number>, callback: AsyncCallback<number>): void;<br>function getGeomagneticDip(inclinationMatrix: Array<number>): Promise<number>; | Added|
+| ohos.sensor | sensor | function getAltitude(seaPressure: number, currentPressure: number, callback: AsyncCallback<number>): void;<br>function getAltitude(seaPressure: number, currentPressure: number): Promise<number>; | Added|
+| ohos.sensor | sensor | function getGeomagneticField(locationOptions: LocationOptions, timeMillis: number, callback: AsyncCallback<GeomagneticResponse>): void;<br>function getGeomagneticField(locationOptions: LocationOptions, timeMillis: number): Promise<GeomagneticResponse>; | Added|
+| ohos.sensor | GeomagneticResponse | totalIntensity: number; | Added|
+| ohos.sensor | GeomagneticResponse | levelIntensity: number; | Added|
+| ohos.sensor | GeomagneticResponse | deflectionAngle: number; | Added|
+| ohos.sensor | GeomagneticResponse | geomagneticDip: number; | Added|
+| ohos.sensor | GeomagneticResponse | z: number; | Added|
+| ohos.sensor | GeomagneticResponse | y: number; | Added|
+| ohos.sensor | GeomagneticResponse | x: number; | Added|
+| ohos.sensor | LocationOptions | altitude: number; | Added|
+| ohos.sensor | LocationOptions | longitude: number; | Added|
+| ohos.sensor | LocationOptions | latitude: number; | Added|
+| ohos.sensor | sensor | function off(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback?: Callback<AccelerometerResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback?: Callback<AccelerometerUncalibratedResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback?: Callback<LightResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback?: Callback<AmbientTemperatureResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback?: Callback<BarometerResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback?: Callback<GravityResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback?: Callback<GyroscopeResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback?: Callback<GyroscopeUncalibratedResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_HALL, callback?: Callback<HallResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback?: Callback<HeartRateResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback?: Callback<HumidityResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback?: Callback<LinearAccelerometerResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback?: Callback<MagneticFieldResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback?: Callback<MagneticFieldUncalibratedResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback?: Callback<OrientationResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback?: Callback<PedometerResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback?: Callback<PedometerDetectionResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback?: Callback<ProximityResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback?: Callback<RotationVectorResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback?: Callback<SignificantMotionResponse>): void;<br>function off(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback?: Callback<WearDetectionResponse>): void;| Added|
+| ohos.sensor | sensor | function once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: Callback<AccelerometerResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback: Callback<AccelerometerUncalibratedResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: Callback<LightResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback: Callback<AmbientTemperatureResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: Callback<BarometerResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: Callback<GravityResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: Callback<GyroscopeResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback: Callback<GyroscopeUncalibratedResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_HALL, callback: Callback<HallResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: Callback<HeartRateResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: Callback<HumidityResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback: Callback<LinearAccelerometerResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: Callback<MagneticFieldResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback: Callback<MagneticFieldUncalibratedResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: Callback<OrientationResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: Callback<PedometerResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback: Callback<PedometerDetectionResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: Callback<ProximityResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback: Callback<RotationVectorResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback: Callback<SignificantMotionResponse>): void;<br>function once(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: Callback<WearDetectionResponse>): void; | Added|
+| ohos.sensor | sensor | function on(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: Callback<AccelerometerResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback: Callback<AccelerometerUncalibratedResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: Callback<LightResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback: Callback<AmbientTemperatureResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: Callback<BarometerResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: Callback<GravityResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: Callback<GyroscopeResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback: Callback<GyroscopeUncalibratedResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_HALL, callback: Callback<HallResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: Callback<HeartRateResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: Callback<HumidityResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback: Callback<LinearAccelerometerResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: Callback<MagneticFieldResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback: Callback<MagneticFieldUncalibratedResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: Callback<OrientationResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: Callback<PedometerResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback: Callback<PedometerDetectionResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: Callback<ProximityResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback: Callback<RotationVectorResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback: Callback<SignificantMotionResponse>, options?: Options): void;<br>function on(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: Callback<WearDetectionResponse>, options?: Options): void; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-settings.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-settings.md
+# JS API Changes of the Application Framework Subsystem
+The table below lists the APIs changes of the application framework subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.settings | settings | function setValueSync(dataAbilityHelper: DataAbilityHelper, name: string, value: string): boolean; | Added|
+| ohos.settings | settings | function getValueSync(dataAbilityHelper: DataAbilityHelper, name: string, defValue: string): string; | Added|
+| ohos.settings | settings | function getUriSync(name: string): string; | Added|
+| ohos.settings | settings | function canShowFloating(callback: AsyncCallback<boolean>): void;<br>function canShowFloating(): Promise<boolean>; | Added|
+| ohos.settings | settings | function enableAirplaneMode(enable: boolean, callback: AsyncCallback<void>): void;<br>function enableAirplaneMode(enable: boolean): Promise<void>; | Added|
+| ohos.settings | settings | function getValue(dataAbilityHelper: DataAbilityHelper, name: string, callback: AsyncCallback<object>): void;<br>function getValue(dataAbilityHelper: DataAbilityHelper, name: string): Promise<object>; | Added|
+| ohos.settings | settings | function getURI(name: string, callback: AsyncCallback<object>): void;<br>function getURI(name: string): Promise<object>; | Added|
+| ohos.settings | wireless | const WIFI_WATCHDOG_STATUS: string | Added|
+| ohos.settings | wireless | const WIFI_STATUS: string | Added|
+| ohos.settings | wireless | const WIFI_TO_MOBILE_DATA_AWAKE_TIMEOUT: string | Added|
+| ohos.settings | wireless | const WIFI_DHCP_MAX_RETRY_COUNT: string | Added|
+| ohos.settings | wireless | const OWNER_LOCKDOWN_WIFI_CFG: string | Added|
+| ohos.settings | wireless | const WIFI_RADIO: string | Added|
+| ohos.settings | wireless | const NFC_RADIO: string | Added|
+| ohos.settings | wireless | const CELL_RADIO: string | Added|
+| ohos.settings | wireless | const BLUETOOTH_RADIO: string | Added|
+| ohos.settings | wireless | const BLUETOOTH_STATUS: string | Added|
+| ohos.settings | wireless | const AIRPLANE_MODE_RADIOS: string | Added|
+| ohos.settings | wireless | const BLUETOOTH_DISCOVER_TIMEOUT: string | Added|
+| ohos.settings | wireless | const BLUETOOTH_DISCOVER_ABILITY_STATUS: string | Added|
+| ohos.settings | TTS | const ENABLED_TTS_PLUGINS: string | Added|
+| ohos.settings | TTS | const DEFAULT_TTS_SYNTH: string | Added|
+| ohos.settings | TTS | const DEFAULT_TTS_RATE: string | Added|
+| ohos.settings | TTS | const DEFAULT_TTS_PITCH: string | Added|
+| ohos.settings | sound | const HAPTIC_FEEDBACK_STATUS: string | Added|
+| ohos.settings | sound | const VIBRATE_STATUS: string | Added|
+| ohos.settings | sound | const SOUND_EFFECTS_STATUS: string | Added|
+| ohos.settings | sound | const DEFAULT_RINGTONE: string | Added|
+| ohos.settings | sound | const DEFAULT_NOTIFICATION_SOUND: string | Added|
+| ohos.settings | sound | const AFFECTED_MUTE_STREAMS: string | Added|
+| ohos.settings | sound | const AFFECTED_MODE_RINGER_STREAMS: string | Added|
+| ohos.settings | sound | const DTMF_TONE_WHILE_DIALING: string | Added|
+| ohos.settings | sound | const DTMF_TONE_TYPE_WHILE_DIALING: string | Added|
+| ohos.settings | sound | const DEFAULT_ALARM_ALERT: string | Added|
+| ohos.settings | sound | const VIBRATE_WHILE_RINGING: string | Added|
+| ohos.settings | phone | const RTT_CALLING_STATUS: string | Added|
+| ohos.settings | network | const NETWORK_PREFERENCE_USAGE: string | Added|
+| ohos.settings | network | const HTTP_PROXY_CFG: string | Added|
+| ohos.settings | network | const DATA_ROAMING_STATUS: string | Added|
+| ohos.settings | input | const SHOW_PASSWORD_TEXT_INPUT: string | Added|
+| ohos.settings | input | const AUTO_REPLACE_TEXT_INPUT: string | Added|
+| ohos.settings | input | const AUTO_PUNCTUATE_TEXT_INPUT: string | Added|
+| ohos.settings | input | const AUTO_CAPS_TEXT_INPUT: string | Added|
+| ohos.settings | input | const SELECTOR_VISIBILITY_FOR_INPUT_METHOD: string | Added|
+| ohos.settings | input | const ACTIVATED_INPUT_METHODS: string | Added|
+| ohos.settings | input | const ACTIVATED_INPUT_METHOD_SUB_MODE: string | Added|
+| ohos.settings | input | const DEFAULT_INPUT_METHOD: string | Added|
+| ohos.settings | general | const TOUCH_EXPLORATION_STATUS: string | Added|
+| ohos.settings | general | const SKIP_USE_HINTS: string | Added|
+| ohos.settings | general | const GEOLOCATION_ORIGINS_ALLOWED: string | Added|
+| ohos.settings | general | const ACTIVATED_ACCESSIBILITY_SERVICES: string | Added|
+| ohos.settings | general | const ACCESSIBILITY_STATUS: string | Added|
+| ohos.settings | general | const DEBUG_APP_PACKAGE: string | Added|
+| ohos.settings | general | const DEBUGGER_WAITING: string | Added|
+| ohos.settings | general | const USB_STORAGE_STATUS: string | Added|
+| ohos.settings | general | const DEVICE_NAME: string | Added|
+| ohos.settings | general | const DEVELOPMENT_SETTINGS_STATUS: string | Added|
+| ohos.settings | general | const CONTACT_METADATA_SYNC_STATUS: string | Added|
+| ohos.settings | general | const BOOT_COUNTING: string | Added|
+| ohos.settings | general | const HDC_STATUS: string | Added|
+| ohos.settings | general | const DEVICE_PROVISION_STATUS: string | Added|
+| ohos.settings | general | const AIRPLANE_MODE_STATUS: string | Added|
+| ohos.settings | general | const ACCELEROMETER_ROTATION_STATUS: string | Added|
+| ohos.settings | general | const END_BUTTON_ACTION: string | Added|
+| ohos.settings | general | const SETUP_WIZARD_FINISHED: string | Added|
+| ohos.settings | display | const DISPLAY_INVERSION_STATUS: string | Added|
+| ohos.settings | display | const WINDOW_ANIMATION_SCALE: string | Added|
+| ohos.settings | display | const TRANSITION_ANIMATION_SCALE: string | Added|
+| ohos.settings | display | const ANIMATOR_DURATION_SCALE: string | Added|
+| ohos.settings | display | const DEFAULT_SCREEN_ROTATION: string | Added|
+| ohos.settings | display | const SCREEN_OFF_TIMEOUT: string | Added|
+| ohos.settings | display | const MANUAL_SCREEN_BRIGHTNESS_MODE: number | Added|
+| ohos.settings | display | const AUTO_SCREEN_BRIGHTNESS_MODE: number | Added|
+| ohos.settings | display | const AUTO_SCREEN_BRIGHTNESS: string | Added|
+| ohos.settings | display | const SCREEN_BRIGHTNESS_STATUS: string | Added|
+| ohos.settings | display | const FONT_SCALE: string | Added|
+| ohos.settings | date | const AUTO_GAIN_TIME_ZONE: string | Added|
+| ohos.settings | date | const AUTO_GAIN_TIME: string | Added|
+| ohos.settings | date | const TIME_FORMAT: string | Added|
+| ohos.settings | date | const DATE_FORMAT: string | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-soft-bus.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-soft-bus.md
+# JS API Changes of the DSoftBus Subsystem
+The table below lists the APIs changes of the DSoftBus subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.rpc | Ashmem | readFromAshmem(size: number, offset: number): number[]; | Added|
+| ohos.rpc | Ashmem | writeToAshmem(buf: number[], size: number, offset: number): boolean; | Added|
+| ohos.rpc | Ashmem | setProtection(protectionType: number): boolean; | Added|
+| ohos.rpc | Ashmem | mapReadOnlyAshmem(): boolean; | Added|
+| ohos.rpc | Ashmem | mapReadAndWriteAshmem(): boolean; | Added|
+| ohos.rpc | Ashmem | mapAshmem(mapType: number): boolean; | Added|
+| ohos.rpc | Ashmem | getAshmemSize(): number; | Added|
+| ohos.rpc | Ashmem | unmapAshmem(): void; | Added|
+| ohos.rpc | Ashmem | closeAshmem(): void; | Added|
+| ohos.rpc | Ashmem | static createAshmemFromExisting(ashmem: Ashmem): Ashmem; | Added|
+| ohos.rpc | Ashmem | static createAshmem(name: string, size: number): Ashmem; | Added|
+| ohos.rpc | Ashmem | PROT_WRITE = 2; | Added|
+| ohos.rpc | Ashmem | PROT_READ = 1; | Added|
+| ohos.rpc | Ashmem | PROT_NONE = 0; | Added|
+| ohos.rpc | Ashmem | PROT_EXEC = 4; | Added|
+| ohos.rpc | IPCSkeleton | static getCallingTokenId(): number; | Added|
+| ohos.rpc | SendRequestResult | reply: MessageParcel; | Added|
+| ohos.rpc | SendRequestResult | data: MessageParcel; | Added|
+| ohos.rpc | SendRequestResult | code: number; | Added|
+| ohos.rpc | SendRequestResult | errCode: number; | Added|
+| ohos.rpc | MessageParcel | readRawData(size: number): number[]; | Added|
+| ohos.rpc | MessageParcel | writeRawData(rawData: number[], size: number): boolean; | Added|
+| ohos.rpc | MessageParcel | getRawDataCapacity(): number; | Added|
+| ohos.rpc | MessageParcel | readAshmem(): Ashmem; | Added|
+| ohos.rpc | MessageParcel | writeAshmem(ashmem: Ashmem): boolean; | Added|
+| ohos.rpc | MessageParcel | readFileDescriptor(): number; | Added|
+| ohos.rpc | MessageParcel | writeFileDescriptor(fd: number): boolean; | Added|
+| ohos.rpc | MessageParcel | containFileDescriptors(): boolean; | Added|
+| ohos.rpc | MessageParcel | static dupFileDescriptor(fd: number) :number; | Added|
+| ohos.rpc | MessageParcel | static closeFileDescriptor(fd: number): void; | Added|
+| ohos.rpc | MessageParcel | readRemoteObjectArray(objects: IRemoteObject[]): void;<br>readRemoteObjectArray(): IRemoteObject[]; | Added|
+| ohos.rpc | MessageParcel | readSequenceableArray(sequenceableArray: Sequenceable[]): void; | Added|
+| ohos.rpc | MessageParcel | writeRemoteObjectArray(objectArray: IRemoteObject[]): boolean; | Added|
+| ohos.rpc | MessageParcel | readException(): void; | Added|
+| ohos.rpc | MessageParcel | writeNoException(): void; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-telephony.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-telephony.md
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-unitest.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-unitest.md
+# JS API Changes of the Testing Framework Subsystem
+The table below lists the APIs changes of the testing framework subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.uitest | UiDriver | screenCap(savePath:string):Promise<bool>; | Added|
+| ohos.uitest | UiDriver | swipe(startx:number,starty:number,endx:number,endy:number):Promise<void>; | Added|
+| ohos.uitest | UiDriver | longClick(x:number,y:number):Promise<void>; | Added|
+| ohos.uitest | UiDriver | doubleClick(x:number,y:number):Promise<void>; | Added|
+| ohos.uitest | UiDriver | click(x:number,y:number):Promise<void>; | Added|
+| ohos.uitest | UiDriver | triggerKey(keyCode:number):Promise<void>; | Added|
+| ohos.uitest | UiDriver | pressBack():Promise<void>; | Added|
+| ohos.uitest | UiDriver | assertComponentExist(by:By):Promise<void>; | Added|
+| ohos.uitest | UiDriver | findComponents(by:By):Promise<Array<UiComponent>>; | Added|
+| ohos.uitest | UiDriver | findComponent(by:By):Promise<UiComponent>; | Added|
+| ohos.uitest | UiDriver | delayMs(duration:number):Promise<void>; | Added|
+| ohos.uitest | UiDriver | static create():UiDriver; | Added|
+| ohos.uitest | UiComponent | scrollSearch(by:By):Promise<UiComponent>; | Added|
+| ohos.uitest | UiComponent | inputText(text: string):Promise<void>; | Added|
+| ohos.uitest | UiComponent | isSelected():Promise<bool>; | Added|
+| ohos.uitest | UiComponent | isFocused():Promise<bool>; | Added|
+| ohos.uitest | UiComponent | isEnabled():Promise<bool>; | Added|
+| ohos.uitest | UiComponent | isScrollable():Promise<bool>; | Added|
+| ohos.uitest | UiComponent | isClickable():Promise<bool>; | Added|
+| ohos.uitest | UiComponent | getType():Promise<string>; | Added|
+| ohos.uitest | UiComponent | getText():Promise<string>; | Added|
+| ohos.uitest | UiComponent | getKey():Promise<string>; | Added|
+| ohos.uitest | UiComponent | getId():Promise<number>; | Added|
+| ohos.uitest | UiComponent | longClick():Promise<void>; | Added|
+| ohos.uitest | UiComponent | doubleClick():Promise<void>; | Added|
+| ohos.uitest | UiComponent | click():Promise<void>; | Added|
+| ohos.uitest | By | isAfter(by:By):By; | Added|
+| ohos.uitest | By | isBefore(by:By):By; | Added|
+| ohos.uitest | By | selected(b?:bool):By; | Added|
+| ohos.uitest | By | focused(b?:bool):By; | Added|
+| ohos.uitest | By | enabled(b?:bool):By; | Added|
+| ohos.uitest | By | scrollable(b?:bool):By; | Added|
+| ohos.uitest | By | clickable(b?:bool):By; | Added|
+| ohos.uitest | By | type(tp:string):By; | Added|
+| ohos.uitest | By | id(id:number):By; | Added|
+| ohos.uitest | By | key(key:string):By; | Added|
+| ohos.uitest | By | text(txt:string,pattern?:MatchPattern):By; | Added|
+| ohos.uitest | MatchPattern | ENDS_WITH = 3 | Added|
+| ohos.uitest | MatchPattern | STARTS_WITH = 2 | Added|
+| ohos.uitest | MatchPattern | CONTAINS = 1 | Added|
+| ohos.uitest | MatchPattern | EQUALS = 0 | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-usb.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-usb.md
+# JS API Changes of the USB Subsystem
+The table below lists the APIs changes of the USB subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.usb | USBRequestDirection | USB_REQUEST_DIR_FROM_DEVICE = 0x80 | Added|
+| ohos.usb | USBRequestDirection | USB_REQUEST_DIR_TO_DEVICE = 0 | Added|
+| ohos.usb | USBControlRequestType | USB_REQUEST_TYPE_VENDOR | Added|
+| ohos.usb | USBControlRequestType | USB_REQUEST_TYPE_CLASS | Added|
+| ohos.usb | USBControlRequestType | USB_REQUEST_TYPE_STANDARD = 0 | Added|
+| ohos.usb | USBRequestTargetType | USB_REQUEST_TARGET_OTHER | Added|
+| ohos.usb | USBRequestTargetType | USB_REQUEST_TARGET_ENDPOINT | Added|
+| ohos.usb | USBRequestTargetType | USB_REQUEST_TARGET_INTERFACE | Added|
+| ohos.usb | USBRequestTargetType | USB_REQUEST_TARGET_DEVICE = 0 | Added|
+| ohos.usb | USBControlParams | data: Uint8Array; | Added|
+| ohos.usb | USBControlParams | index: number; | Added|
+| ohos.usb | USBControlParams | value: number; | Added|
+| ohos.usb | USBControlParams | reqType: USBControlRequestType; | Added|
+| ohos.usb | USBControlParams | target: USBRequestTargetType; | Added|
+| ohos.usb | USBControlParams | request: number; | Added|
+| ohos.usb | USBDevicePipe | devAddress: number; | Added|
+| ohos.usb | USBDevicePipe | busNum: number; | Added|
+| ohos.usb | USBDevice | configs: Array<USBConfig>; | Added|
+| ohos.usb | USBDevice | protocol: number; | Added|
+| ohos.usb | USBDevice | subClass: number; | Added|
+| ohos.usb | USBDevice | clazz: number; | Added|
+| ohos.usb | USBDevice | productId: number; | Added|
+| ohos.usb | USBDevice | vendorId: number; | Added|
+| ohos.usb | USBDevice | version: string; | Added|
+| ohos.usb | USBDevice | productName: string; | Added|
+| ohos.usb | USBDevice | manufacturerName: string; | Added|
+| ohos.usb | USBDevice | name: string; | Added|
+| ohos.usb | USBDevice | serial: string; | Added|
+| ohos.usb | USBDevice | devAddress: number; | Added|
+| ohos.usb | USBDevice | busNum: number; | Added|
+| ohos.usb | USBConfig | interfaces: Array<USBInterface>; | Added|
+| ohos.usb | USBConfig | isSelfPowered: boolean; | Added|
+| ohos.usb | USBConfig | isRemoteWakeup: boolean; | Added|
+| ohos.usb | USBConfig | name: string; | Added|
+| ohos.usb | USBConfig | maxPower: number; | Added|
+| ohos.usb | USBConfig | attributes: number; | Added|
+| ohos.usb | USBConfig | id: number; | Added|
+| ohos.usb | USBInterface | endpoints: Array<USBEndpoint>; | Added|
+| ohos.usb | USBInterface | name: string; | Added|
+| ohos.usb | USBInterface | alternateSetting: number; | Added|
+| ohos.usb | USBInterface | subClass: number; | Added|
+| ohos.usb | USBInterface | clazz: number; | Added|
+| ohos.usb | USBInterface | protocol: number; | Added|
+| ohos.usb | USBInterface | id: number; | Added|
+| ohos.usb | USBEndpoint | interfaceId: number; | Added|
+| ohos.usb | USBEndpoint | type: number; | Added|
+| ohos.usb | USBEndpoint | number: number; | Added|
+| ohos.usb | USBEndpoint | direction: USBRequestDirection; | Added|
+| ohos.usb | USBEndpoint | maxPacketSize: number; | Added|
+| ohos.usb | USBEndpoint | interval: number; | Added|
+| ohos.usb | USBEndpoint | attributes: number; | Added|
+| ohos.usb | USBEndpoint | address: number; | Added|
+| ohos.usb | usb | function closePipe(pipe: USBDevicePipe): number; | Added|
+| ohos.usb | usb | function bulkTransfer(pipe: USBDevicePipe, endpoint: USBEndpoint, buffer: Uint8Array,timeout?: number): Promise<number>; | Added|
+| ohos.usb | usb | function controlTransfer(pipe: USBDevicePipe, contrlparam: USBControlParams, timeout?: number): Promise<number>; | Added|
+| ohos.usb | usb | function getFileDescriptor(pipe: USBDevicePipe): number; | Added|
+| ohos.usb | usb | function getRawDescriptor(pipe: USBDevicePipe): Uint8Array; | Added|
+| ohos.usb | usb | function setInterface(pipe: USBDevicePipe, iface: USBInterface): number; | Added|
+| ohos.usb | usb | function setConfiguration(pipe: USBDevicePipe, config: USBConfig): number; | Added|
+| ohos.usb | usb | function releaseInterface(pipe: USBDevicePipe, iface: USBInterface): number; | Added|
+| ohos.usb | usb | function claimInterface(pipe: USBDevicePipe, iface: USBInterface, force?: boolean): number; | Added|
+| ohos.usb | usb | function requestRight(deviceName: string): Promise<boolean>; | Added|
+| ohos.usb | usb | function hasRight(deviceName: string): boolean; | Added|
+| ohos.usb | usb | function connectDevice(device: USBDevice): Readonly<USBDevicePipe>; | Added|
+| ohos.usb | usb | function getDevices(): Array<Readonly<USBDevice>>; | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-user-authentication.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-user-authentication.md
+# JS API Changes of the User IAM Subsystem
+The table below lists the APIs changes of the user IAM subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.userIAM.userAuth | AuthTrustLevel | ATL4 = 40000 | Added|
+| ohos.userIAM.userAuth | AuthTrustLevel | ATL3 = 30000 | Added|
+| ohos.userIAM.userAuth | AuthTrustLevel | ATL2 = 20000 | Added|
+| ohos.userIAM.userAuth | AuthTrustLevel | ATL1 = 10000 | Added|
+| ohos.userIAM.userAuth | UserAuthType | FINGERPRINT = 4 | Added|
+| ohos.userIAM.userAuth | UserAuthType | FACE = 2 | Added|
+| ohos.userIAM.userAuth | FingerprintTips | FINGERPRINT_AUTH_TIP_TOO_SLOW = 5 | Added|
+| ohos.userIAM.userAuth | FingerprintTips | FINGERPRINT_AUTH_TIP_TOO_FAST = 4 | Added|
+| ohos.userIAM.userAuth | FingerprintTips | FINGERPRINT_AUTH_TIP_PARTIAL = 3 | Added|
+| ohos.userIAM.userAuth | FingerprintTips | FINGERPRINT_AUTH_TIP_INSUFFICIENT = 2 | Added|
+| ohos.userIAM.userAuth | FingerprintTips | FINGERPRINT_AUTH_TIP_DIRTY = 1 | Added|
+| ohos.userIAM.userAuth | FingerprintTips | FINGERPRINT_AUTH_TIP_GOOD = 0 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_NOT_DETECTED = 11 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_POOR_GAZE = 10 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_TOO_MUCH_MOTION = 9 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_TOO_LEFT = 8 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_TOO_RIGHT = 7 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_TOO_LOW = 6 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_TOO_HIGH = 5 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_TOO_FAR = 4 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_TOO_CLOSE = 3 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_TOO_DARK = 2 | Added|
+| ohos.userIAM.userAuth | FaceTips | FACE_AUTH_TIP_TOO_BRIGHT = 1 | Added|
+| ohos.userIAM.userAuth | ResultCode | NOT_ENROLLED = 10 | Added|
+| ohos.userIAM.userAuth | ResultCode | LOCKED = 9 | Added|
+| ohos.userIAM.userAuth | ResultCode | INVALID_PARAMETERS = 8 | Added|
+| ohos.userIAM.userAuth | ResultCode | BUSY = 7 | Added|
+| ohos.userIAM.userAuth | ResultCode | TRUST_LEVEL_NOT_SUPPORT = 6 | Added|
+| ohos.userIAM.userAuth | ResultCode | TYPE_NOT_SUPPORT = 5 | Added|
+| ohos.userIAM.userAuth | ResultCode | TIMEOUT = 4 | Added|
+| ohos.userIAM.userAuth | ResultCode | CANCELED = 3 | Added|
+| ohos.userIAM.userAuth | ResultCode | GENERAL_ERROR = 2 | Added|
+| ohos.userIAM.userAuth | ResultCode | FAIL = 1 | Added|
+| ohos.userIAM.userAuth | ResultCode | SUCCESS = 0 | Added|
+| ohos.userIAM.userAuth | AuthResult | freezingTime ?: number; | Added|
+| ohos.userIAM.userAuth | AuthResult | remainTimes ?: number; | Added|
+| ohos.userIAM.userAuth | AuthResult | token ?: Uint8Array; | Added|
+| ohos.userIAM.userAuth | IUserAuthCallback | onAcquireInfo ?: (module : number, acquire : number, extraInfo : any) => void; | Added|
+| ohos.userIAM.userAuth | IUserAuthCallback | onResult: (result : number, extraInfo : AuthResult) => void; | Added|
+| ohos.userIAM.userAuth | UserAuth | cancelAuth(contextID : Uint8Array) : number; | Added|
+| ohos.userIAM.userAuth | UserAuth | auth(challenge: Uint8Array, authType: UserAuthType, authTrustLevel: AuthTrustLevel, callback: IUserAuthCallback): Uint8Array; | Added|
+| ohos.userIAM.userAuth | UserAuth | getAvailableStatus(authType : UserAuthType, authTrustLevel : AuthTrustLevel) : number; | Added|
+| ohos.userIAM.userAuth | UserAuth | getVersion() : number; | Added|
+| ohos.userIAM.userAuth | UserAuth | constructor(); | Added|
+| ohos.userIAM.userAuth | userAuth | function getAuthenticator(): Authenticator; | Added|
+| ohos.userIAM.userAuth | Authenticator | execute(type: AuthType, level: SecureLevel, callback: AsyncCallback<number>): void;<br>execute(type: AuthType, level: SecureLevel): Promise<number>; | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | GENERAL_ERROR = 100 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | NOT_ENROLLED = 8 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | LOCKED = 7 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | INVALID_PARAMETERS = 6 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | BUSY = 5 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | CAMERA_FAIL = 4 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | TIMEOUT = 3 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | CANCELED = 2 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | COMPARE_FAILURE = 1 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | SUCCESS = 0 | Added|
+| ohos.userIAM.userAuth | AuthenticationResult | NO_SUPPORT = -1 | Added|
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-v3.1-release.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-v3.1-release.md
+# JS API Diff
+For details about the JS API changes in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS, see the following documents of each subsystem:
+- [Ability framework](js-apidiff-ability.md)
+- [Accessibility subsystem](js-apidiff-accessibility.md)
+- [Account subsystem](js-apidiff-account.md)
+- [ArkUI development framework](js-apidiff-ace.md)
+- [Power management subsystem](js-apidiff-battery.md)
+- [Bundle management subsystem](js-apidiff-bundle.md)
+- [Communication subsystem](js-apidiff-communicate.md)
+- [Multi-language Runtime subsystem](js-apidiff-compiler-and-runtime.md)
+- [DFX](js-apidiff-dfx.md)
+- [Distributed data management subsystem](js-apidiff-distributed-data.md)
+- [Distributed hardware subsystem](js-apidiff-distributed-hardware.md)
+- [Common event and notification framework](js-apidiff-event-and-notification.md)
+- [File management subsystem](js-apidiff-file-management.md)
+- [Location subsystem](js-apidiff-geolocation.md)
+- [Globalization subsystem](js-apidiff-global.md)
+- [Graphics subsystem](js-apidiff-graphic.md)
+- [Misc services subsystem](js-apidiff-misc.md)
+- [Multimodal input subsystem](js-apidiff-multi-modal-input.md)
+- [Multimedia subsystem](js-apidiff-multimedia.md)
+- [Network management subsystem](js-apidiff-network.md)
+- [Resource scheduling subsystem](js-apidiff-resource-scheduler.md)
+- [Security subsystem](js-apidiff-security.md)
+- [Pan-sensor subsystem](js-apidiff-sensor.md)
+- [Application framework subsystem](js-apidiff-settings.md)
+- [DSoftBus subsystem](js-apidiff-soft-bus.md)
+- [Telephony subsystem](js-apidiff-telephony.md)
+- [USB subsystem](js-apidiff-usb.md)
+- [User IAM subsystem](js-apidiff-user-authentication.md)
+- [Window manager subsystem](js-apidiff-window.md)
--- a/en/release-notes/api-change/v3.1-Release/js-apidiff-window.md
+++ b/en/release-notes/api-change/v3.1-Release/js-apidiff-window.md
+# JS API Changes of the Window Manager Subsystem
+The table below lists the APIs changes of the Window Manager subsystem in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS.
+## API Changes
+| Module| Class| Method/Attribute/Enumeration/Constant| Change Type|
+|---|---|---|---|
+| ohos.window | Window | setTouchable(isTouchable: boolean): Promise<void>;<br>setTouchable(isTouchable: boolean, callback: AsyncCallback<void>): void; | Added|
+| ohos.window | Window | setPrivacyMode(isPrivacyMode: boolean): Promise<void>;<br>setPrivacyMode(isPrivacyMode: boolean, callback: AsyncCallback<void>): void; | Added|
+| ohos.window | Window | setOutsideTouchable(touchable: boolean): Promise<void>;<br>setOutsideTouchable(touchable: boolean, callback: AsyncCallback<void>): void; | Added|
+| ohos.window | Window | setKeepScreenOn(isKeepScreenOn: boolean): Promise<void>;<br>setKeepScreenOn(isKeepScreenOn: boolean, callback: AsyncCallback<void>): void; | Added|
+| ohos.window | Window | setFocusable(isFocusable: boolean): Promise<void>;<br>setFocusable(isFocusable: boolean, callback: AsyncCallback<void>): void; | Added|
+| ohos.window | Window | setDimBehind(dimBehindValue: number, callback: AsyncCallback<void>): void;<br>setDimBehind(dimBehindValue: number): Promise<void>; | Added|
+| ohos.window | Window | setBrightness(brightness: number): Promise<void>;<br>setBrightness(brightness: number, callback: AsyncCallback<void>): void; | Added|
+| ohos.window | Window | setBackgroundColor(color: string): Promise<void>;<br>setBackgroundColor(color: string, callback: AsyncCallback<void>): void; | Added|
+| ohos.window | Window | getColorSpace(): Promise<ColorSpace>;<br>getColorSpace(callback: AsyncCallback<ColorSpace>): void; | Added|
+| ohos.window | Window | setColorSpace(colorSpace:ColorSpace): Promise<void>;<br>setColorSpace(colorSpace:ColorSpace, callback: AsyncCallback<void>): void; | Added|
+| ohos.window | Window | isSupportWideGamut(): Promise<boolean>;<br>isSupportWideGamut(callback: AsyncCallback<boolean>): void; | Added|
+| ohos.window | Window | off(type: 'keyboardHeightChange', callback?: Callback<number>): void; | Added|
+| ohos.window | Window | on(type: 'keyboardHeightChange', callback: Callback<number>): void; | Added|
+| ohos.window | Window | off(type: 'systemAvoidAreaChange', callback?: Callback<AvoidArea>): void; | Added|
+| ohos.window | Window | on(type: 'systemAvoidAreaChange', callback: Callback<AvoidArea>): void; | Added|
+| ohos.window | Window | off(type: 'windowSizeChange', callback?: Callback<Size>): void; | Added|
+| ohos.window | Window | on(type: 'windowSizeChange', callback: Callback<Size>): void; | Added|
+| ohos.window | Window | isShowing(callback: AsyncCallback<boolean>): void;<br>isShowing(): Promise<boolean>; | Added|
+| ohos.window | Window | loadContent(path: string, callback: AsyncCallback<void>): void;<br>loadContent(path: string): Promise<void>; | Added|
+| ohos.window | Window | setSystemBarProperties(systemBarProperties: SystemBarProperties, callback: AsyncCallback<void>): void;<br>setSystemBarProperties(systemBarProperties: SystemBarProperties): Promise<void>; | Added|
+| ohos.window | Window | setSystemBarEnable(names: Array<'status'\|'navigation'>, callback: AsyncCallback<void>): void;<br>setSystemBarEnable(names: Array<'status'\|'navigation'>): Promise<void>; | Added|
+| ohos.window | Window | setLayoutFullScreen(isLayoutFullScreen: boolean, callback: AsyncCallback<void>): void;<br>setLayoutFullScreen(isLayoutFullScreen: boolean): Promise<void>; | Added|
+| ohos.window | Window | setFullScreen(isFullScreen: boolean, callback: AsyncCallback<void>): void;<br>setFullScreen(isFullScreen: boolean): Promise<void>; | Added|
+| ohos.window | Window | getAvoidArea(type: AvoidAreaType, callback: AsyncCallback<AvoidArea>): void;<br>getAvoidArea(type: AvoidAreaType): Promise<AvoidArea>; | Added|
+| ohos.window | Window | getProperties(callback: AsyncCallback<WindowProperties>): void;<br>getProperties(): Promise<WindowProperties>; | Added|
+| ohos.window | Window | destroy(callback: AsyncCallback<void>): void;<br>destroy(): Promise<void>; | Added|
+| ohos.window | Window | show(callback: AsyncCallback<void>): void;<br>show(): Promise<void>; | Added|
+| ohos.window | window | function find(id: string, callback: AsyncCallback<Window>): void;<br>function find(id: string): Promise<Window>; | Added|
+| ohos.window | window | function create(id: string, type: WindowType, callback: AsyncCallback<Window>): void;<br>function create(id: string, type: WindowType): Promise<Window>;<br>function create(ctx: Context, id: string, type: WindowType): Promise<Window>;<br>function create(ctx: Context, id: string, type: WindowType, callback: AsyncCallback<Window>): void; | Added|
+| ohos.window | ColorSpace | WIDE_GAMUT | Added|
+| ohos.window | ColorSpace | DEFAULT | Added|
+| ohos.window | WindowProperties | isTransparent: boolean | Added|
+| ohos.window | WindowProperties | isRoundCorner: boolean | Added|
+| ohos.window | WindowProperties | isPrivacyMode: boolean | Added|
+| ohos.window | WindowProperties | isKeepScreenOn: boolean | Added|
+| ohos.window | WindowProperties | dimBehindValue: number | Added|
+| ohos.window | WindowProperties | brightness: number | Added|
+| ohos.window | WindowProperties | touchable: boolean | Added|
+| ohos.window | WindowProperties | focusable: boolean | Added|
+| ohos.window | WindowProperties | isLayoutFullScreen: boolean | Added|
+| ohos.window | WindowProperties | isFullScreen: boolean | Added|
+| ohos.window | WindowProperties | type: WindowType; | Added|
+| ohos.window | WindowProperties | windowRect: Rect; | Added|
+| ohos.window | Size | height: number; | Added|
+| ohos.window | Size | width: number; | Added|
+| ohos.window | AvoidArea | bottomRect: Rect; | Added|
+| ohos.window | AvoidArea | rightRect: Rect; | Added|
+| ohos.window | AvoidArea | topRect: Rect; | Added|
+| ohos.window | AvoidArea | leftRect: Rect; | Added|
+| ohos.window | Rect | height: number; | Added|
+| ohos.window | Rect | width: number; | Added|
+| ohos.window | Rect | top: number; | Added|
+| ohos.window | Rect | left: number; | Added|
+| ohos.window | SystemBarProperties | navigationBarContentColor?: string; | Added|
+| ohos.window | SystemBarProperties | isNavigationBarLightIcon?: boolean; | Added|
+| ohos.window | SystemBarProperties | navigationBarColor?: string; | Added|
+| ohos.window | SystemBarProperties | statusBarContentColor?: string; | Added|
+| ohos.window | SystemBarProperties | isStatusBarLightIcon?: boolean; | Added|
+| ohos.window | SystemBarProperties | statusBarColor?: string; | Added|
+| ohos.window | AvoidAreaType | TYPE_CUTOUT | Added|
+| ohos.window | AvoidAreaType | TYPE_SYSTEM | Added|
+| ohos.display | Display | yDPI: number; | Added|
+| ohos.display | Display | xDPI: number; | Added|
+| ohos.display | Display | scaledDensity: number; | Added|
+| ohos.display | Display | densityPixels: number; | Added|
+| ohos.display | Display | densityDPI: number; | Added|
+| ohos.display | Display | height: number; | Added|
+| ohos.display | Display | width: number; | Added|
+| ohos.display | Display | rotation: number; | Added|
+| ohos.display | Display | refreshRate: number; | Added|
+| ohos.display | Display | state: DisplayState; | Added|
+| ohos.display | Display | alive: boolean; | Added|
+| ohos.display | Display | name: string; | Added|
+| ohos.display | Display | id: number; | Added|
+| ohos.display | DisplayState | STATE_ON_SUSPEND | Added|
+| ohos.display | DisplayState | STATE_VR | Added|
+| ohos.display | DisplayState | STATE_DOZE_SUSPEND | Added|
+| ohos.display | DisplayState | STATE_DOZE | Added|
+| ohos.display | DisplayState | STATE_ON | Added|
+| ohos.display | DisplayState | STATE_OFF | Added|
+| ohos.display | DisplayState | STATE_UNKNOWN = 0 | Added|
+| ohos.display | display | function off(type: 'add' \| 'remove' \| 'change', callback?: Callback<number>): void; | Added|
+| ohos.display | display | function off(type: 'add' \| 'remove' \| 'change', callback?: Callback<number>): void; | Added|
+| ohos.display | display | function off(type: 'add' \| 'remove' \| 'change', callback?: Callback<number>): void; | Added|
+| ohos.display | display | function on(type: 'add' \| 'remove' \| 'change', callback: Callback<number>): void; | Added|
+| ohos.display | display | function on(type: 'add' \| 'remove' \| 'change', callback: Callback<number>): void; | Added|
+| ohos.display | display | function on(type: 'add' \| 'remove' \| 'change', callback: Callback<number>): void; | Added|
+| ohos.display | display | function getAllDisplay(callback: AsyncCallback<Array<Display>>): void;<br>function getAllDisplay(): Promise<Array<Display>>; | Added|
+| ohos.display | display | function getDefaultDisplay(callback: AsyncCallback<Display>): void;<br>function getDefaultDisplay(): Promise<Display>; | Added|
--- a/en/release-notes/api-change/v3.1-Release/native-apidiff-v3.1-release.md
+++ b/en/release-notes/api-change/v3.1-Release/native-apidiff-v3.1-release.md
--- a/en/release-notes/api-change/v3.1-Release/readme.md
+++ b/en/release-notes/api-change/v3.1-Release/readme.md
+# Readme
+This directory records the API changes in OpenHarmony 3.1 Release over OpenHarmony 3.0 LTS, including new, updated, deprecated, and deleted APIs.
+- [JS API Differences](js-apidiff-v3.1-release.md)
+- [Native API Differences](native-apidiff-v3.1-release.md)