Update docs against 17813

Signed-off-by: wusongqing<wusongqing@huawei.com>

en/application-dev/reference/apis/js-apis-app-ability-abilityLifecycleCallback.md

@@ -7,14 +7,12 @@ The **AbilityLifecycleCallback** module defines the callbacks to receive lifecyc
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
 > The APIs of this module can be used only in the stage model.
 
-
 ## Modules to Import
 
 ```ts
 import AbilityLifecycleCallback from '@ohos.app.ability.AbilityLifecycleCallback';
 ```
 
-
 ## AbilityLifecycleCallback.onAbilityCreate
 
 onAbilityCreate(ability: UIAbility): void;

en/application-dev/reference/apis/js-apis-app-ability-appRecovery.md

@@ -11,7 +11,6 @@ The **appRecovery** module provides APIs for recovering faulty applications.
 import appRecovery from '@ohos.app.ability.appRecovery';
 ```
 
-
 ## appRecovery.RestartFlag
 
 Enumerates the application restart flags. This enum is used as an input parameter of [enableAppRecovery](#apprecoveryenableapprecovery).
@@ -51,7 +50,7 @@ Enumerates the application state saving modes. This enum is used as an input par
 
 enableAppRecovery(restart?: [RestartFlag](#apprecoveryrestartflag), saveOccasion?: [SaveOccasionFlag](#apprecoverysaveoccasionflag), saveMode?: [SaveModeFlag](#apprecoverysavemodeflag)) : void;
 
-Enables application recovery.
+Enables application recovery. After this API is called, the first ability that is displayed when the application is started from the initiator can be restored.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 

en/application-dev/reference/apis/js-apis-app-ability-contextConstant.md

 # @ohos.app.ability.contextConstant (ContextConstant)
 
-The **ContextConstant** module defines context-related enums. Currently, it defines only the enum of data encryption levels.
+The **ContextConstant** module defines context-related enums. Currently, it defines only the enum of encryption levels.
 
 > **NOTE**
 >
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+>
 > The APIs of this module can be used only in the stage model.
 
 ## Modules to Import
@@ -21,5 +22,5 @@ You can obtain the value of this constant by calling the **ContextConstant.AreaM
 
 | Name| Value| Description|
 | -------- | -------- | -------- |
-| EL1 | 0 | Device-level encryption area, which is accessible after the device is powered on.|
-| EL2 | 1 | User-level encryption area, which is accessible only after the device is powered on and the password is entered (for the first time).|
+| EL1 | 0 | Device-level encryption. Directories with this encryption level are accessible after the device is powered on. |
+| EL2 | 1 | User-level encryption. Directories with this encryption level are accessible only after the device is powered on and the password is entered (for the first time). |

en/application-dev/reference/apis/js-apis-inner-ability-abilityResult.md

@@ -6,9 +6,15 @@ The **AbilityResult** module defines the result code and data returned when an a
 >
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import ability from '@ohos.ability.ability';
+```
+
 **System capability**: SystemCapability.Ability.AbilityBase
 
 | Name       | Readable   | Writable    | Type                | Mandatory| Description                                                        |
 | ----------- | -------- |-------- | -------------------- | ---- | ------------------------------------------------------------ |
-| resultCode    | Yes   | Yes     | number               | Yes  | Result code returned after the started ability is terminated.                              |
-| want   | Yes   | Yes     | [Want](./js-apis-app-ability-want.md)               | No  | Data returned after the started ability is terminated. |
+| resultCode    | Yes   | No     | number               | No  | Result code returned when the ability is started or terminated.                               |
+| want   | Yes   | No     | [Want](./js-apis-app-ability-want.md)               | No  | Data returned when the ability is terminated.|

en/application-dev/reference/apis/js-apis-inner-ability-connectOptions.md

@@ -2,6 +2,16 @@
 
 **ConnectOptions** can be used as an input parameter to receive status changes during the connection to a background service. For example, it is used as an input parameter of [connectServiceExtensionAbility](js-apis-inner-application-serviceExtensionContext.md#serviceextensioncontextconnectserviceextensionability) to connect to a ServiceExtensionAbility.
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
+
+## Modules to Import
+
+```ts
+import common from '@ohos.app.ability.common';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name          | Type      | Mandatory  | Description                       |
@@ -18,7 +28,7 @@
     abilityName: 'MyAbility'
   };
 
-  let connectOptions = {
+  let connectOptions: common.ConnectOptions = {
     onConnect(elementName, remote) { 
         console.log('onConnect elementName: ' + elementName);
     },

en/application-dev/reference/apis/js-apis-inner-ability-dataAbilityOperation.md

@@ -7,11 +7,17 @@ The **DataAbilityOperation** module defines the operation on DataAbilities. It c
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 > The APIs of this module can be used only in the FA model.
 
+## Modules to Import
+
+```ts
+import ability from '@ohos.ability.ability';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.FAModel
 
 | Name      | Template    |     Mandatory|       Description     |
 | --------  | --------    | --------| --------        |
-| uri   | string |      Yes   | URI of the DataAbility. Example: "dataability:///com.example.xxx.xxxx". |
+| uri   | string |      Yes   | URI of the DataAbility. Example: dataability:///com.example.xxx.xxxx. |
 | type   | featureAbility.DataAbilityOperationType |      Yes   | Operation type. |
 | valuesBucket?   |  rdb.ValuesBucket |      No   | Data value to set. |
 | valueBackReferences?   | rdb.ValuesBucket |      No   | **ValuesBucket** object that contains a set of key-value pairs. |

en/application-dev/reference/apis/js-apis-inner-ability-dataAbilityResult.md

@@ -7,6 +7,12 @@ The **DataAbilityResult** module defines the operation result on DataAbilities.
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 > The APIs of this module can be used only in the FA model.
 
+## Modules to Import
+
+```ts
+import ability from '@ohos.ability.ability';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.FAModel
 
 | Name      | Type |     Mandatory   |       Description  |
@@ -19,24 +25,26 @@ The **DataAbilityResult** module defines the operation result on DataAbilities.
 ```ts
 import featureAbility from '@ohos.ability.featureAbility';
 
-let dataAbilityUri = ('dataability:///com.example.myapplication.TestDataAbility');
-let DAHelper;
-try {
+// Perform database operations in batches.
+function executeBatchOperation() {
+    let dataAbilityUri = ('dataability:///com.example.myapplication.TestDataAbility');
+    let DAHelper: ability.DataAbilityHelper;
+    try {
         DAHelper = featureAbility.acquireDataAbilityHelper(dataAbilityUri);
-    if (DAHelper == null) {
+        if (DAHelper === null) {
             console.error('DAHelper is null');
         }
-} catch (err) {
-    console.error('acquireDataAbilityHelper fail, error:' + JSON.stringify(err));
-}
+    } catch (err) {
+        console.error('acquireDataAbilityHelper fail, error: ${JSON.stringify(err)}');
+    }
 
-let valueBucket = {
+    let valueBucket = {
         'name': 'DataAbilityHelperTest',
         'age': 24,
         'salary': 2024.20,
-};
-let operations = [
-{
+    };
+    let operations = [
+    {
         uri: dataAbilityUri,
         type: featureAbility.DataAbilityOperationType.TYPE_INSERT,
         valuesBucket: valueBucket,
@@ -44,8 +52,8 @@ let operations = [
         expectedCount: 1,
         PredicatesBackReferences: {},
         interrupted: true,
-},
-{
+    },
+    {
         uri: dataAbilityUri,
         type: featureAbility.DataAbilityOperationType.TYPE_INSERT,
         valuesBucket: valueBucket,
@@ -53,20 +61,21 @@ let operations = [
         expectedCount: 1,
         PredicatesBackReferences: {},
         interrupted: true,
-}
-];
+    }
+    ];
 
-try {
-    let promise = DAHelper.executeBatch(dataAbilityUri, operations).then((data) => {
+    try {
+        DAHelper.executeBatch(dataAbilityUri, operations).then((data) => {
             for (let i = 0; i < data.length; i++) {
-            let dataAbilityResult = data[i];
-            console.log('dataAbilityResult.uri: ' + dataAbilityResult.uri);
-            console.log('dataAbilityResult.count: ' + dataAbilityResult.count);
+                let dataAbilityResult: ability.DataAbilityResult = data[i];
+                console.log('dataAbilityResult.uri: ${dataAbilityResult.uri}');
+                console.log('dataAbilityResult.count: ${dataAbilityResult.count}');
             }
         }).catch(err => {
-        console.error('executeBatch error: ' + JSON.stringify(err));
+            console.error('executeBatch error: ${JSON.stringify(err)}');
         });
-} catch (err) {
-    console.error('executeBatch error: ' + JSON.stringify(err));
+    } catch (err) {
+        console.error('executeBatch error: ${JSON.stringify(err)}');
+    }
 }
 ```

en/application-dev/reference/apis/js-apis-inner-ability-startAbilityParameter.md

@@ -7,6 +7,12 @@ The **StartAbilityParameter** module defines the parameters for starting an abil
 > The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 > The APIs of this module can be used only in the FA model.
 
+## Modules to Import
+
+```ts
+import ability from '@ohos.ability.ability';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.FAModel
 
 | Name              |   Type  | Mandatory  | Description                                   |
@@ -30,7 +36,7 @@ let abilityStartSetting ={
     [featureAbility.AbilityStartSetting.DISPLAY_ID_KEY] : 1,
 };
 
-let startAbilityParameter = {
+let startAbilityParameter: ability.StartAbilityParameter = {
     want : Want,
     abilityStartSetting : abilityStartSetting
 };

en/application-dev/reference/apis/js-apis-inner-ability-want.md

@@ -6,16 +6,22 @@ Want is a carrier for information transfer between objects (application componen
 > 
 > The APIs of this module are supported since API version 6 and deprecated since API version 9. You are advised to use [@ohos.app.ability.Want](js-apis-app-ability-want.md) instead. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import Want from '@ohos.app.ability.Want';
+```
+
 **System capability**: SystemCapability.Ability.AbilityBase
 
 | Name       | Type                | Mandatory| Description                                                        |
 | ----------- | -------------------- | ---- | ------------------------------------------------------------ |
 | deviceId    | string               | No  | ID of the device running the ability.                               |
-| bundleName   | string               | No  | Bundle name. If both **bundleName** and **abilityName** are specified in a **Want**, the **Want** can directly match the specified ability.|
+| bundleName   | string               | No  | Bundle name.|
 | abilityName  | string               | No  | Name of the ability. If both **bundleName** and **abilityName** are specified in a **Want** object, the **Want** object can match a specific ability. The value of **abilityName** must be unique in an application.|
 | uri          | string               | No  | URI. If **uri** is specified in a **Want** object, the **Want** object will match the specified URI information, including **scheme**, **schemeSpecificPart**, **authority**, and **path**.|
 | type         | string               | No  | MIME type, that is, the type of the file to open, for example, **'text/xml'** and **'image/*'**. For details about the MIME type definition, see https://www.iana.org/assignments/media-types/media-types.xhtml?utm_source=ld246.com.  |
-| flags        | number               | No  | How the **Want** object will be handled. By default, numbers are passed in. For details, see [flags](js-apis-ability-wantConstant.md#wantconstantflags).|
+| flags        | number               | No  | How the **Want** object will be handled. By default, numbers are passed in. For details, see [flags](js-apis-app-ability-wantConstant.md#wantconstantflags).|
 | action      | string               | No  | Action to take, such as viewing and sharing application details. In implicit Want, you can define this field and use it together with **uri** or **parameters** to specify the operation to be performed on the data.                           |
 | parameters   | {[key: string]: Object} | No  | Want parameters in the form of custom key-value (KV) pairs. By default, the following keys are carried:<br>- **ohos.aafwk.callerPid**: PID of the caller.<br>- **ohos.aafwk.param.callerToken**: token of the caller.<br>- **ohos.aafwk.param.callerUid**: UID in [bundleInfo](js-apis-bundle-BundleInfo.md#bundleinfo-1), that is, the application UID in the bundle information.<br>- **component.startup.newRules**: whether to enable the new control rule.<br>- **moduleName**: module name of the caller. No matter what this field is set to, the correct module name will be sent to the peer.<br>- **ohos.dlp.params.sandbox**: available only for DLP files.                                  |
 | entities    | Array\<string>       | No  | Additional category information (such as browser and video player) of the target ability. It is a supplement to **action** in implicit Want and is used to filter ability types.                                    |

en/application-dev/reference/apis/js-apis-inner-app-appVersionInfo.md

@@ -6,6 +6,12 @@ The **AppVersionInfo** module defines the application version information. You c
 > 
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import featureAbility from '@ohos.ability.featureAbility';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name       | Type  | Readable| Writable| Description          |

en/application-dev/reference/apis/js-apis-inner-app-processInfo.md

@@ -6,6 +6,12 @@ The **ProcessInfo** module defines process information. You can use [getProcessI
 > 
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import featureAbility from '@ohos.ability.featureAbility';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name| Type| Readable| Writable| Description|

en/application-dev/reference/apis/js-apis-inner-application-abilityDelegator.md

@@ -16,7 +16,7 @@ import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry
 
 An **AbilityDelegator** object is obtained by calling [getAbilityDelegator](js-apis-app-ability-abilityDelegatorRegistry.md#abilitydelegatorregistrygetabilitydelegator) in **AbilityDelegatorRegistry**.
 ```ts
-import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry';
+import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
 ```
 
 ## AbilityDelegator
@@ -163,7 +163,7 @@ abilityDelegator.removeAbilityMonitor(monitor, (err : any) => {
 
 removeAbilityMonitor(monitor: AbilityMonitor): Promise\<void>;
 
-删除已经添加的AbilityMonitor实例（promise形式）
+Removes an **AbilityMonitor** instance. This API uses a promise to return the result.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 

en/application-dev/reference/apis/js-apis-inner-application-abilityDelegatorArgs.md

@@ -6,6 +6,12 @@ The **AbilityDelegatorArgs** module provides a global register to store the regi
 > 
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
+```
+
 ## Usage
 
 An **AbilityDelegatorArgs** object is obtained by calling [getArguments](js-apis-app-ability-abilityDelegatorRegistry.md#abilitydelegatorregistrygetarguments) in **AbilityDelegatorRegistry**.
@@ -26,7 +32,5 @@ Describes the ability delegator arguments.
 **Example**
 
 ```ts
-import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry';
-
-let args = AbilityDelegatorRegistry.getArguments();
+let args: AbilityDelegatorRegistry.AbilityDelegatorArgs = AbilityDelegatorRegistry.getArguments();
 ```

en/application-dev/reference/apis/js-apis-inner-application-abilityMonitor.md

@@ -6,6 +6,12 @@ The **AbilityMonitor** module provides monitors for abilities that meet specifie
 > 
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
 
+## Modules to Import
+
+```ts
+import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
+```
+
 ## Usage
 
 **AbilityMonitor** can be used as an input parameter of [addAbilityMonitor](js-apis-inner-application-abilityDelegator.md#addabilitymonitor9) in **abilityDelegator** to listen for lifecycle changes of an ability.
@@ -31,8 +37,6 @@ Describes an ability monitor.
 **Example**
 
 ```ts
-import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry';
-
 function onAbilityCreateCallback(data) {
     console.info('onAbilityCreateCallback');
 }
@@ -43,9 +47,11 @@ let monitor = {
     onAbilityCreate: onAbilityCreateCallback
 };
 
-let abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
-abilityDelegator.addAbilityMonitor(monitor, (err : any) => {
-    console.info('addAbilityMonitor callback');
+let abilityDelegator: AbilityDelegatorRegistry.AbilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
+abilityDelegator.addAbilityMonitor(monitor, (error : any) => {
+    if (error && error.code !== 0) {
+        console.error('addAbilityMonitor fail, error: ${JSON.stringify(error)}');
+    }
 });
 ```
 

en/application-dev/reference/apis/js-apis-inner-application-abilityRunningInfo.md

@@ -6,6 +6,12 @@ The **AbilityRunningInfo** module defines the running information and state of a
 > 
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import abilitymanager from '@ohos.app.ability.abilityManager';
+```
+
 ## Usage
 
 The ability running information is obtained by calling [getAbilityRunningInfos](js-apis-app-ability-abilityManager.md#getabilityrunninginfos) in **abilityManager**.

en/application-dev/reference/apis/js-apis-inner-application-abilityStageContext.md

@@ -9,6 +9,12 @@ This module provides APIs for accessing a specific ability stage. You can use th
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
 > The APIs of this module can be used only in the stage model.
 
+## Modules to Import
+
+```ts
+import common from '@ohos.app.ability.common';
+```
+
 ## Usage
 
 The ability stage context is obtained through an **AbilityStage** instance.

en/application-dev/reference/apis/js-apis-inner-application-abilityStageMonitor.md

@@ -2,12 +2,16 @@
 
 The **AbilityStageMonitor** module provides conditions for matching **AbilityStage** instances. The most recently matched **AbilityStage** instance is saved in an **AbilityStageMonitor** instance.
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name                                                        | Type    | Readable| Writable| Description                                                        |
 | ------------------------------------------------------------ | -------- | ---- | ---- | ------------------------------------------------------------ |
-| moduleName<sup>9+</sup>                                                 | string   | Yes  | Yes  | Module name of the **AbilityStage** instance.|
-| srcEntrance<sup>9+</sup> | string | Yes  | Yes  | Source path of the **AbilityStage** instance.|
+| moduleName                                                 | string   | Yes  | Yes  | Module name of the **AbilityStage** instance.|
+| srcEntrance | string | Yes  | Yes  | Source path of the **AbilityStage** instance.|
 
 **Example**
 ```ts

en/application-dev/reference/apis/js-apis-inner-application-abilityStateData.md

@@ -2,17 +2,27 @@
 
 The **AbilityStateData** module defines the ability state information, which can be obtained through the **onAbilityStateChanged** lifecycle callback of [ApplicationStateObserver](js-apis-inner-application-applicationStateObserver.md). The callback can be invoked after a lifecycle change listener is registered through [registerApplicationStateObserver](js-apis-application-appManager.md#appmanagerregisterapplicationstateobserver8).
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
+
+## Modules to Import
+
+```ts
+import appManager from '@ohos.application.appManager';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name                    | Type    | Readable| Writable| Description                      |
 | ----------------------- | ---------| ---- | ---- | ------------------------- |
-| pid<sup>8+</sup>                     | number   | Yes  | No  | Process ID.                   |
-| bundleName<sup>8+</sup>              | string   | Yes  | No | Bundle name.         |
-| abilityName<sup>8+</sup>             | string   | Yes  | No  | Ability name.              |
-| uid<sup>8+</sup>                     | number   | Yes  | No  | User ID.                 |
-| state<sup>8+</sup>                   | number   | Yes  | No  | [Ability state](#ability-states).               |
+| pid                     | number   | Yes  | No  | Process ID.                   |
+| bundleName              | string   | Yes  | No | Bundle name.         |
+| abilityName            | string   | Yes  | No  | Ability name.              |
+| uid                    | number   | Yes  | No  | User ID.                 |
+| state                   | number   | Yes  | No  | [Ability state](#ability-states).               |
 | moduleName<sup>9+</sup> | string   | Yes  | No  | Name of the HAP file to which the ability belongs.   |
-| abilityType<sup>8+</sup> | number | Yes  | No  | [Ability type](#ability-types), which can be **page** or **service**.|
+| abilityType | number | Yes  | No  | [Ability type](#ability-types), which can be **page** or **service**.|
 
 #### Ability States
 
@@ -29,7 +39,7 @@ The **AbilityStateData** module defines the ability state information, which can
 
 #### Ability Types
 
-| Value  | Status   | Description                 |
+| Value  | State   | Description                 |
 | ---- | ------- | --------------------- |
 | 0    | UNKNOWN | Unknown type.             |
 | 1    | PAGE    | Ability that has the UI.  |

en/application-dev/reference/apis/js-apis-inner-application-appStateData.md

@@ -2,6 +2,12 @@
 
 The **AppStateData** module defines the application state data, which can be obtained through [getForegroundApplications](js-apis-app-ability-appManager.md#appmanagergetforegroundapplications).
 
+## Modules to Import
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **System API**: This is a system API and cannot be called by third-party applications.
@@ -9,7 +15,7 @@ The **AppStateData** module defines the application state data, which can be obt
 | Name                     | Type  | Mandatory | Description      |
 | ------------------------- | ------ | ---- | --------- |
 | bundleName<sup>8+</sup>   | string | No  | Bundle name.|
-| uid<sup>8+</sup>          | number | No  | UID of the application.  |
+| uid<sup>8+</sup>          | number | No  | User ID.  |
 | state<sup>8+</sup>        | number | No  | Application state.|
 
 **Example**
@@ -25,3 +31,4 @@ appManager.getForegroundApplications((error, data) => {
     }
 });
 ```
+

en/application-dev/reference/apis/js-apis-inner-application-applicationContext.md

@@ -7,12 +7,18 @@ The **ApplicationContext** module provides application-level context. You can us
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
 > The APIs of this module can be used only in the stage model.
 
+## Modules to Import
+
+```ts
+import common from '@ohos.app.ability.common';
+```
+
 ## Usage
 
 Before calling any APIs in **ApplicationContext**, obtain an **ApplicationContext** instance through the **context** instance.
 
 ```ts
-let applicationContext = this.context.getApplicationContext();
+let applicationContext: common.ApplicationContext = this.context.getApplicationContext();
 ```
 
 ## ApplicationContext.on(type: 'abilityLifecycle', callback: AbilityLifecycleCallback)
@@ -295,7 +301,6 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
 
 ```ts
-let applicationContext = this.context.getApplicationContext();
 applicationContext.getRunningProcessInformation().then((data) => {
     console.log('The process running information is:' + JSON.stringify(data));
 }).catch((error) => {
@@ -333,7 +338,6 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
 
 ```ts
-let applicationContext = this.context.getApplicationContext();
 applicationContext.getRunningProcessInformation((err, data) => {
     if (err.code !== 0) {
         console.error('getRunningProcessInformation faile, err: ' + JSON.stringify(err));
@@ -388,7 +392,7 @@ Kills all the processes where the application is located. This API uses an async
 
 | Type| Description|
 | -------- | -------- |
-|AsyncCallback\<void\> | Callback used to return the result.|
+|AsyncCallback\<void> | Callback used to return the result.|
 
 **Error codes**
 
@@ -401,10 +405,9 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
 
 ```ts
-let applicationContext = this.context.getApplicationContext();
-applicationContext.killProcessesBySelf(err => {
-    if (err.code !== 0) {
-        console.error('killProcessesBySelf faile, err: ' + JSON.stringify(err));
+applicationContext.killAllProcesses(error => {
+    if (error) {
+        console.error('killAllProcesses fail, error: ${JSON.stringify(error)}');
     }
 })
 ```

en/application-dev/reference/apis/js-apis-inner-application-applicationStateObserver.md

@@ -2,22 +2,30 @@
 
 The **ApplicationStateObserver** module defines an observer to listen for application state changes. It can be used as an input parameter in [registerApplicationStateObserver](js-apis-application-appManager.md#appmanagerregisterapplicationstateobserver8) to listen for lifecycle changes of the current application.
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
+## Modules to Import
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **System API**: This is a system API and cannot be called by third-party applications.
 
 | Name                    |                      | Type    | Readable| Writable| Description                      |
 | ----------------------- | ---------| ---- | ---- | ------------------------- | ------------------------- |
-| onForegroundApplicationChanged<sup>8+</sup>         | [AppStateData](js-apis-inner-application-appStateData.md) | AsyncCallback\<void>   | Yes  | No  | Callback invoked when the foreground or background state of an application changes.                   |
-| onAbilityStateChanged<sup>8+</sup>  | [AbilityStateData](js-apis-inner-application-abilityStateData.md) | AsyncCallback\<void>   | Yes  | No | Callback invoked when the ability state changes.                 |
-| onProcessCreated<sup>8+</sup>         | [ProcessData](js-apis-inner-application-processData.md) | AsyncCallback\<void>   | Yes  | No  | Callback invoked when a process is created.                 |
-| onProcessDied<sup>8+</sup>         | [ProcessData](js-apis-inner-application-processData.md) | AsyncCallback\<void>   | Yes  | No  | Callback invoked when a process is destroyed.                 |
-| onProcessStateChanged<sup>8+</sup>         | [ProcessData](js-apis-inner-application-processData.md) | AsyncCallback\<void>   | Yes  | No  | Callback invoked when the process state is changed.                 |
+| onForegroundApplicationChanged         | [AppStateData](js-apis-inner-application-appStateData.md) | AsyncCallback\<void>   | Yes  | No  | Callback invoked when the foreground or background state of an application changes.                   |
+| onAbilityStateChanged  | [AbilityStateData](js-apis-inner-application-abilityStateData.md) | AsyncCallback\<void>   | Yes  | No | Callback invoked when the ability state changes.                 |
+| onProcessCreated        | [ProcessData](js-apis-inner-application-processData.md) | AsyncCallback\<void>   | Yes  | No  | Callback invoked when a process is created.                 |
+| onProcessDied         | [ProcessData](js-apis-inner-application-processData.md) | AsyncCallback\<void>   | Yes  | No  | Callback invoked when a process is destroyed.                 |
+| onProcessStateChanged<sup>9+</sup>         | [ProcessData](js-apis-inner-application-processData.md) | AsyncCallback\<void>   | Yes  | No  | Callback invoked when the process state is changed.                 |
 
 **Example**
 ```ts
-import appManager from "@ohos.application.appManager";
-
 let applicationStateObserver = {
     onForegroundApplicationChanged(appStateData) {
         console.log('onForegroundApplicationChanged appStateData: ' +  JSON.stringify(appStateData));

en/application-dev/reference/apis/js-apis-inner-application-baseContext.md

@@ -6,11 +6,17 @@
 >
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import common from '@ohos.app.ability.common';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name      | Type  | Readable  | Writable  | Description     |
 | -------- | ------ | ---- | ---- | ------- |
-| stageMode | boolean | Yes   | Yes   | Whether the child class **Context** is used for the stage model.<br>**true**: used for the stage model.<br>**false**: used for the FA model.|
+| stageMode | boolean | Yes   | Yes   | Whether the child class **Context** is used for the stage model.|
 
 **Example**
 

en/application-dev/reference/apis/js-apis-inner-application-context.md

@@ -4,8 +4,14 @@ The **Context** module provides context for abilities or applications. It allows
 
 > **NOTE**
 >
->  - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
->  - The APIs of this module can be used only in the stage model.
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+> The APIs of this module can be used only in the stage model.
+
+## Modules to Import
+
+```ts
+import common from '@ohos.app.ability.common';
+```
 
 ## Attributes
 
@@ -20,7 +26,7 @@ The **Context** module provides context for abilities or applications. It allows
 | filesDir | string | Yes   | No   | File directory.|
 | databaseDir | string | Yes   | No   | Database directory.|
 | preferencesDir | string | Yes   | No   | Preferences directory.|
-| bundleCodeDir | string | Yes   | No   | Bundle code directory. A resource file cannot be accessed by combining paths. Use [Resource Manager](js-apis-resource-manager.md) to access it. |
+| bundleCodeDir | string | Yes   | No   | Bundle code directory. Do not access resource files by concatenating paths. Use the [resourceManager API](js-apis-resource-manager.md) instead.|
 | distributedFilesDir | string | Yes   | No   | Distributed file directory.|
 | eventHub | [EventHub](js-apis-inner-application-eventHub.md) | Yes   | No   | Event hub that implements event subscription, unsubscription, and triggering.|
 | area | [AreaMode](#areamode) | Yes   | No   | Area in which the file to be access is located.|
@@ -49,7 +55,12 @@ Creates the context based on the bundle name.
 **Example**
 
 ```ts
-let bundleContext = this.context.createBundleContext('com.example.test');
+let bundleContext: common.Context;
+try {
+    bundleContext = this.context.createBundleContext('com.example.test');
+} catch (error) {
+    console.error('createBundleContext failed, error.code: ${error.code}, error.message: ${error.message}');
+}
 ```
 
 ## Context.createModuleContext
@@ -75,7 +86,12 @@ Creates the context based on the module name.
 **Example**
 
 ```ts
-let moduleContext = this.context.createModuleContext('entry');
+let moduleContext: common.Context;
+try {
+    moduleContext = this.context.createModuleContext('entry');
+} catch (error) {
+    console.error('createModuleContext failed, error.code: ${error.code}, error.message: ${error.message}');
+}
 ```
 
 ## Context.createModuleContext
@@ -102,14 +118,19 @@ Creates the context based on the bundle name and module name.
 **Example**
 
 ```ts
-let moduleContext = this.context.createModuleContext('com.example.test', 'entry');
+let moduleContext: common.Context;
+try {
+    moduleContext = this.context.createModuleContext('com.example.test', 'entry');
+} catch (error) {
+    console.error('createModuleContext failed, error.code: ${error.code}, error.message: ${error.message}');
+}
 ```
 
 ## Context.getApplicationContext
 
 getApplicationContext(): ApplicationContext;
 
-Obtains the context of this application.
+Obtains the application context.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
@@ -122,16 +143,21 @@ Obtains the context of this application.
 **Example**
 
 ```ts
-let applicationContext = this.context.getApplicationContext();
+let applicationContext: common.Context;
+try {
+    applicationContext = this.context.getApplicationContext();
+} catch (error) {
+    console.error('getApplicationContext failed, error.code: ${error.code}, error.message: ${error.message}');
+}
 ```
 
 ## AreaMode
 
-Enumerates the areas in which the file to be access can be located.
+Enumerates the encryption levels of directories.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name| Value| Description|
 | -------- | -------- | -------- |
-| EL1 | 0 | Device-level encryption area, which is accessible after the device is powered on.|
-| EL2 | 1 | User-level encryption area, which is accessible only after the device is powered on and the password is entered (for the first time).|
+| EL1 | 0 | Device-level encryption. Directories with this encryption level are accessible after the device is powered on.|
+| EL2 | 1 | User-level encryption. Directories with this encryption level are accessible only after the device is powered on and the password is entered (for the first time).|

en/application-dev/reference/apis/js-apis-inner-application-errorObserver.md

@@ -2,7 +2,17 @@
 
 The **ErrorObserver** module defines an observer to listen for application errors. It can be used as an input parameter in [errorManager.on](js-apis-app-ability-errorManager.md#errormanageron) to listen for errors that occur in the current application.
 
-## onUnhandledException
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
+## Modules to Import
+
+```ts
+import errorManager from '@ohos.app.ability.errorManager';
+```
+
+## ErrorObserver.onUnhandledException
 
 onUnhandledException(errMsg: string): void;
 
@@ -23,8 +33,14 @@ import errorManager from '@ohos.app.ability.errorManager';
 
 let observer = {
   onUnhandledException(errorMsg) {
-        console.log('onUnhandledException, errorMsg: ' + JSON.stringify(errorMsg));
+    console.error('onUnhandledException, errorMsg: ', errorMsg);
   }
 };
-errorManager.on('error',observer);
+
+try {
+    errorManager.on('error', observer);
+} catch (error) {
+    console.error('registerErrorObserver failed, error.code: ${error.code}, error.message: ${error.message}');
+}
+```
 ```

en/application-dev/reference/apis/js-apis-inner-application-eventHub.md

@@ -4,8 +4,14 @@ The **EventHub** module provides APIs to subscribe to, unsubscribe from, and tri
 
 > **NOTE**
 > 
->  - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
->  - The APIs of this module can be used only in the stage model.
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
+> The APIs of this module can be used only in the stage model.
+
+## Modules to Import
+
+```ts
+import common from '@ohos.app.ability.common';
+```
 
 ## Usage
 
@@ -65,7 +71,7 @@ Subscribes to an event.
 
 off(event: string, callback?: Function): void;
 
-Unsubscribes from an event. 
+Unsubscribes from an event. If **callback** is specified, this API unsubscribes from the specified callback. If **callback** is not specified, this API unsubscribes from all callbacks in the event.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
@@ -84,10 +90,10 @@ Unsubscribes from an event.
   export default class MainAbility extends Ability {
       onForeground() {
           this.context.eventHub.on('123', this.func1);
-          this.context.eventHub.off('123', this.func1); // Unsubscribe from the myEvent event with the callback eventFunc1.
+          this.context.eventHub.off('123', this.func1); // Unsubscribe from func1.
           this.context.eventHub.on('123', this.func1);
           this.context.eventHub.on('123', this.func2);
-          this.context.eventHub.off('123');  // Unsubscribe from the myEvent event with all the callbacks (eventFunc1 and eventFunc2).
+          this.context.eventHub.off('123'); // Unsubscribe from func1 and func2.
       }
       func1() {
           console.log('func1 is called');

en/application-dev/reference/apis/js-apis-inner-application-extensionContext.md

@@ -9,6 +9,12 @@ This module provides APIs for accessing resources of a specific Extension abilit
 >  - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 >  - The APIs of this module can be used only in the stage model.
 
+## Modules to Import
+
+```ts
+import common from '@ohos.app.ability.common';
+```
+
 ## Attributes
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core

en/application-dev/reference/apis/js-apis-inner-application-extensionRunningInfo.md

 # ExtensionRunningInfo
 
-The **ExtensionRunningInfo** module encapsulates ExtensionAbility running information, which can be obtained through [getExtensionRunningInfos](js-apis-app-ability-abilityManager.md#getextensionrunninginfos).
+The **ExtensionRunningInfo** module provides APIs for setting and querying ExtensionAbility running information, which can be obtained through [getExtensionRunningInfos](js-apis-app-ability-abilityManager.md#getextensionrunninginfos).
 
 > **NOTE**
 > 
->  - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
->  - The APIs of this module are system APIs and cannot be called by third-party applications.
+> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+> The APIs of this module are system APIs and cannot be called by third-party applications.
+
+## Modules to Import
+
+```ts
+import abilityManager from '@ohos.app.ability.abilityManager';
+```
 
 ## Usage
 
-Import the **abilityManager** module and obtain the ExtensionAbility running information by calling the method in the **abilityManager** module.
+The ExtensionAbility running information is obtained through an **abilityManager** instance.
 
 ## Attributes
 
@@ -17,11 +23,11 @@ Import the **abilityManager** module and obtain the ExtensionAbility running inf
 
 | Name| Type| Readable| Writable| Description|
 | -------- | -------- | -------- | -------- | -------- |
-| extension | ElementName | Yes| No| ExtensionAbility information.|
+| extension | ElementName | Yes| No| ExtensionAbility information..|
 | pid | number | Yes| No| Process ID.|
-| uid | number | Yes| No| UID of the application.|
+| uid | number | Yes| No| User ID.|
 | processName | string | Yes| No| Process name.|
-| startTime | number | Yes| No| Timestamp when the ExtensionAbility is started.|
+| startTime | number | Yes| No| Start time of the ExtensionAbility.|
 | clientPackage | Array<String> | Yes| No| Names of all packages in the process.|
 | type | [bundle.ExtensionAbilityType](js-apis-Bundle.md) | Yes| No| ExtensionAbility type.|
 

en/application-dev/reference/apis/js-apis-inner-application-formExtensionContext.md

@@ -24,7 +24,7 @@ import FormExtensionAbility from '@ohos.app.form.FormExtensionAbility';
 import formBindingData from '@ohos.app.form.formBindingData';
 export default class MyFormExtensionAbility extends FormExtensionAbility {
     onAddForm() {
-        let formContext = this.context; // »ñÈ¡FormExtensionContext
+        let formContext = this.context; // Obtain a FormExtensionContext instance.
         // ...
         let dataObj1 = {
             temperature:'11c',

en/application-dev/reference/apis/js-apis-inner-application-missionInfo.md

@@ -2,6 +2,16 @@
 
 The **MissionInfo** module defines detailed information about a mission. The information can be obtained through [getMissionInfo](js-apis-app-ability-missionManager.md#missionmanagergetmissioninfo).
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
+## Modules to Import
+
+```ts
+import missionManager from '@ohos.app.ability.missionManager';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Mission
 
 **System API**: This is a system API and cannot be called by third-party applications.

en/application-dev/reference/apis/js-apis-inner-application-missionListener.md

@@ -2,6 +2,16 @@
 
 The **MissionListener** module defines the listeners used to observe the mission status. The listeners can be registered by using [registerMissionListener](js-apis-application-missionManager.md#missionmanagerregistermissionlistener).
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
+## Modules to Import
+
+```ts
+import missionManager from '@ohos.app.ability.missionManager';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Mission
 
 | Name       | Type                | Mandatory| Description                                                        |
@@ -10,9 +20,9 @@ The **MissionListener** module defines the listeners used to observe the mission
 | onMissionDestroyed   | function               | No  | Called when the system destroys the mission.|
 | onMissionSnapshotChanged   | function               | No  | Called when the system updates the mission snapshot.|
 | onMissionMovedToFront   | function               | No  | Called when the system moves the mission to the foreground.|
-| onMissionLabelUpdated   | function               | No  | Called when the system updates the mission label.|
-| onMissionIconUpdated   | function               | No  | Called when the system updates the mission icon.|
-| onMissionClosed   | function               | No  | Called when the system closes the mission.|
+| onMissionLabelUpdated<sup>9+</sup>   | function               | No  | Called when the system updates the mission label.|
+| onMissionIconUpdated<sup>9+</sup>   | function               | No  | Called when the system updates the mission icon.|
+| onMissionClosed<sup>9+</sup>   | function               | No  | Called when the system closes the mission.|
 
 **Example**
 ```ts

en/application-dev/reference/apis/js-apis-inner-application-missionSnapshot.md

@@ -7,6 +7,12 @@ The **MissionSnapshot** module defines the snapshot of a mission. The snapshot c
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 > The APIs of this module are system APIs and cannot be called by third-party applications.
 
+## Modules to Import
+
+```ts
+import missionManager from '@ohos.app.ability.missionManager';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Mission
 
 | Name| Type| Readable| Writable| Description|

en/application-dev/reference/apis/js-apis-inner-application-processData.md

@@ -2,17 +2,28 @@
 
 The **ProcessData** module defines process data. If a lifecycle change listener is registered by calling [registerApplicationStateObserver](js-apis-application-appManager.md#appmanagerregisterapplicationstateobserver8), the **onProcessCreated** callback in [ApplicationStateObserver](js-apis-inner-application-applicationStateObserver.md) is invoked when the lifecycle of an application or ability changes.
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
+## Modules to Import
+
+```ts
+import appManager from '@ohos.application.appManager';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **System API**: This is a system API and cannot be called by third-party applications.
 
 | Name                    | Type    | Readable| Writable| Description                      |
 | ----------------------- | ---------| ---- | ---- | ------------------------- |
-| pid<sup>8+</sup>         | number   | Yes  | No  | Process ID.                   |
-| bundleName<sup>8+</sup>  | string   | Yes  | No | Bundle name of the application.                 |
-| uid<sup>8+</sup>         | number   | Yes  | No  | UID of the application.                 |
+| pid         | number   | Yes  | No  | Process ID.                   |
+| bundleName  | string   | Yes  | No | Bundle name of the application.                 |
+| uid         | number   | Yes  | No  | UID of the application.                 |
 | isContinuousTask<sup>9+</sup>         | boolean   | Yes  | No  | Whether the task is a continuous task. The value **true** means that the task is a continuous task, and **false** means the opposite.                |
 | isKeepAlive<sup>9+</sup>         | boolean   | Yes  | No  | Whether the process is a resident task. The value **true** means that the process is a resident, and **false** means the opposite.                  |
+| state<sup>9+</sup>       | number   | Yes  | No  | Application state. The value can be **0** (newly created), **2** (foreground), **4** (background), or **5** (terminated).    |
 
 **Example**
 ```ts

en/application-dev/reference/apis/js-apis-inner-application-processInformation.md

@@ -6,6 +6,12 @@ The **ProcessInformation** module defines the running information of a process.
 > 
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+```
+
 ## How to Use
 
 The process information is obtained by calling [getRunningProcessInformation](js-apis-app-ability-appManager.md#appmanagergetrunningprocessinformation9) of the **appManager** module.

en/application-dev/reference/apis/js-apis-inner-application-processRunningInfo.md

@@ -6,6 +6,12 @@ The **ProcessRunningInfo** module defines the running information of a process.
 > - The APIs provided by this module are deprecated since API version 9. You are advised to use [ProcessInformation<sup>9+</sup>](js-apis-inner-application-processInformation.md) instead.
 > - The initial APIs of this module are supported since API version 8.
 
+## Modules to Import
+
+```ts
+import appManager from '@ohos.app.ability.appManager';
+```
+
 ## Attributes
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Mission

en/application-dev/reference/apis/js-apis-inner-application-serviceExtensionContext.md

@@ -9,6 +9,12 @@ You can use the APIs of this module to start, terminate, connect, and disconnect
 >  - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 >  - The APIs of this module can be used only in the stage model.
 
+## Modules to Import
+
+```ts
+import common from '@ohos.app.ability.common';
+```
+
 ## Usage
 
 Before using the **ServiceExtensionContext** module, you must define a child class that inherits from **ServiceExtensionAbility**.

en/application-dev/reference/apis/js-apis-inner-application-shellCmdResult.md

@@ -6,6 +6,12 @@ The **ShellCmdResult** module provides the shell command execution result.
 > 
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
+## Modules to Import
+
+```ts
+import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name     | Type  | Readable| Writable| Description                                                        |
@@ -19,8 +25,7 @@ The result is obtained by calling [executeShellCommand](js-apis-inner-applicatio
 
 **Example**
 ```ts
-import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry';
-let abilityDelegator;
+let abilityDelegator: AbilityDelegatorRegistry.AbilityDelegator;
 let cmd = 'cmd';
 
 abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();

en/application-dev/reference/apis/js-apis-inner-application-uiAbilityContext.md

@@ -9,6 +9,12 @@ This module provides APIs for accessing UIAbility-specific resources. You can us
 >  - The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 >  - The APIs of this module can be used only in the stage model.
 
+## Modules to Import
+
+```ts
+import common from '@ohos.app.ability.common';
+```
+
 ## Attributes
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
@@ -360,23 +366,20 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
     windowMode: 0,
   };
 
-  try {
-    this.context.startAbilityForResult(want, options, (error, result) => {
-      if (error.code) {
+try {
+  this.context.startAbilityForResult(want, options, (err, result) => {
+    if (err.code) {
       // Process service logic errors.
-        console.log('startAbilityForResult failed, error.code: ' + JSON.stringify(error.code) +
-          ' error.message: ' + JSON.stringify(error.message));
+      console.error(`startAbilityForResult failed, code is ${err.code}, message is ${err.message}`);
       return;
     }
     // Carry out normal service processing.
-      console.log('startAbilityForResult succeed, result.resultCode = ' +
-        result.resultCode)
+    console.info('startAbilityForResult succeed');
   });
-  } catch (paramError) {
+} catch (err) {
   // Process input parameter errors.
-    console.log('error.code: ' + JSON.stringify(paramError.code) +
-      ' error.message: ' + JSON.stringify(paramError.message));
-  }
+  console.error(`startAbilityForResult failed, code is ${err.code}, message is ${err.message}`);
+}
   ```
 
 
@@ -779,22 +782,20 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
     abilityName: 'MainAbility'
   };
 
-  try {
+try {
   this.context.startServiceExtensionAbility(want)
-      .then((data) => {
+    .then(() => {
       // Carry out normal service processing.
-        console.log('startServiceExtensionAbility succeed');
+      console.info('startServiceExtensionAbility succeed');
     })
-      .catch((error) => {
+    .catch((err) => {
       // Process service logic errors.
-        console.log('startServiceExtensionAbility failed, error.code: ' + JSON.stringify(error.code) +
-          ' error.message: ' + JSON.stringify(error.message));
+      console.error(`startServiceExtensionAbility failed, code is ${err.code}, message is ${err.message}`);
     });
-  } catch (paramError) {
+} catch (err) {
   // Process input parameter errors.
-    console.log('error.code: ' + JSON.stringify(paramError.code) +
-      ' error.message: ' + JSON.stringify(paramError.message));
-  }
+  console.error(`startServiceExtensionAbility failed, code is ${err.code}, message is ${err.message}`);
+}
   ```
 
 ## UIAbilityContext.startServiceExtensionAbilityWithAccount
@@ -1404,15 +1405,22 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
 
   ```ts
-  let want = {
+let want = {
   deviceId: '',
-    bundleName: 'com.extreme.test',
-    abilityName: 'MainAbility'
-  };
-  let options = {
-    onConnect(elementName, remote) { console.log('----------- onConnect -----------') },
-    onDisconnect(elementName) { console.log('----------- onDisconnect -----------') },
-    onFailed(code) { console.log('----------- onFailed -----------') }
+  bundleName: 'com.example.myapplication',
+  abilityName: 'ServiceExtensionAbility'
+};
+let commRemote;
+let options = {
+  onConnect(elementName, remote) {
+    commRemote = remote;
+    console.info('onConnect...')
+  },
+  onDisconnect(elementName) {
+    console.info('onDisconnect...')
+  },
+  onFailed(code) {
+    console.info('onFailed...')
   }
 
   let connection = null;
@@ -1466,16 +1474,23 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
 
   ```ts
-  let want = {
+let want = {
   deviceId: '',
-    bundleName: 'com.extreme.test',
-    abilityName: 'MainAbility'
-  };
-  let accountId = 100;
-  let options = {
-    onConnect(elementName, remote) { console.log('----------- onConnect -----------') },
-    onDisconnect(elementName) { console.log('----------- onDisconnect -----------') },
-    onFailed(code) { console.log('----------- onFailed -----------') }
+  bundleName: 'com.example.myapplication',
+  abilityName: 'ServiceExtensionAbility'
+};
+let accountId = 100;
+let commRemote;
+let options = {
+  onConnect(elementName, remote) {
+    commRemote = remote;
+    console.info('onConnect...')
+  },
+  onDisconnect(elementName) {
+    console.info('onDisconnect...')
+  },
+  onFailed(code) {
+    console.info('onFailed...')
   }
 
   let connection = null;
@@ -1520,8 +1535,8 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
 
   ```ts
-  // connection is the return value of connectServiceExtensionAbility.
-  let connection = 1;
+// connection is the return value of connectServiceExtensionAbility.
+let connection = 1;
 
   try {
     this.context.disconnectServiceExtensionAbility(connection)
@@ -1568,8 +1583,26 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
 
   ```ts
-  // connection is the return value of connectServiceExtensionAbility.
-  let connection = 1;
+// connection is the return value of connectServiceExtensionAbility.
+let connection = 1;
+let commRemote;
+
+try {
+  this.context.disconnectServiceExtensionAbility(connection, (err) => {
+    commRemote = null;
+    if (err.code) {
+      // Process service logic errors.
+      console.error(`disconnectServiceExtensionAbility failed, code is ${err.code}, message is ${err.message}`);
+      return;
+    }
+    // Carry out normal service processing.
+    console.info('disconnectServiceExtensionAbility succeed');
+  });
+} catch (err) {
+  commRemote = null;
+  // Process input parameter errors.
+  console.error(`disconnectServiceExtensionAbility failed, code is ${err.code}, message is ${err.message}`);
+}
 
   try {
     this.context.disconnectServiceExtensionAbility(connection, (error) => {
@@ -1925,7 +1958,7 @@ Requests permissions from the user by displaying a dialog box. This API uses an
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
 | permissions | Array<string> | Yes| Permissions to request.|
-| callback | AsyncCallback<[PermissionRequestResult](js-apis-permissionRequestResult.md)> | Yes| Callback used to return the result.|
+| callback | AsyncCallback<[PermissionRequestResult](js-apis-permissionrequestresult.md)> | Yes| Callback used to return the result.|
 
 **Example**
 
@@ -1956,7 +1989,7 @@ Requests permissions from the user by displaying a dialog box. This API uses a p
 
 | Type| Description|
 | -------- | -------- |
-| Promise<[PermissionRequestResult](js-apis-permissionRequestResult.md)> | Promise used to return the result.|
+| Promise<[PermissionRequestResult](js-apis-permissionrequestresult.md)> | Promise used to return the result.|
 
 **Example**
 

en/application-dev/reference/apis/js-apis-inner-wantAgent-triggerInfo.md

@@ -2,6 +2,16 @@
 
 The **TriggerInfo** module defines the information required for triggering the WantAgent. The information is used as an input parameter of [trigger](js-apis-app-ability-wantAgent.md#wantagenttrigger).
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
+## Modules to Import
+
+```ts
+import wantAgent from '@ohos.app.ability.wantAgent';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name      | Type                | Mandatory| Description       |

en/application-dev/reference/apis/js-apis-inner-wantAgent-wantAgentInfo.md

@@ -2,6 +2,16 @@
 
 The **WantAgentInfo** module defines the information required for triggering a **WantAgent** object. The information can be used as an input parameter in [getWantAgent](js-apis-app-ability-wantAgent.md#wantagentgetwantagent) to obtain a specified **WantAgent** object.
 
+> **NOTE**
+> 
+> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+
+## Modules to Import
+
+```ts
+import wantAgent from '@ohos.app.ability.wantAgent';
+```
+
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 | Name          | Type                           | Mandatory| Description                  |