!15353 翻译完成：14188+14620+14253+14202+14649+13561+14558+14342+14442+14939 元能力API文档资料描述优化修改

Merge pull request !15353 from wusongqing/TR14188

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

@@ -10,7 +10,7 @@ The **Ability** module provides all level-2 module APIs for developers to export
 ## Modules to Import
 
 ```ts
-import ability from '@ohos.ability.ability'
+import ability from '@ohos.ability.ability';
 ```
 
 **System capability**: SystemCapability.Ability.AbilityBase

en/application-dev/reference/apis/js-apis-ability-dataUriUtils.md

@@ -35,7 +35,7 @@ Obtains the ID attached to the end of a given URI.
 **Example**
 
 ```ts
-let id = dataUriUtils.getId("com.example.dataUriUtils/1221");
+let id = dataUriUtils.getId('com.example.dataUriUtils/1221');
 ```
 
 
@@ -66,9 +66,9 @@ Attaches an ID to the end of a given URI.
 ```ts
 let id = 1122;
 let uri = dataUriUtils.attachId(
-    "com.example.dataUriUtils",
+    'com.example.dataUriUtils',
 	id,
-)
+);
 ```
 
 
@@ -96,7 +96,7 @@ Deletes the ID from the end of a given URI.
 **Example**
 
 ```ts
-let uri = dataUriUtils.deleteId("com.example.dataUriUtils/1221")
+let uri = dataUriUtils.deleteId('com.example.dataUriUtils/1221');
 ```
 
 
@@ -127,7 +127,7 @@ Updates the ID in a given URI.
 ```ts
 let id = 1122;
 let uri = dataUriUtils.updateId(
-    "com.example.dataUriUtils/1221",
+    'com.example.dataUriUtils/1221',
 	id
-)
+);
 ```

en/application-dev/reference/apis/js-apis-ability-errorCode.md

@@ -9,7 +9,7 @@ The **ErrorCode** module defines the error codes that may be returned when an ab
 ## Modules to Import
 
 ```ts
-import errorCode from '@ohos.ability.errorCode'
+import errorCode from '@ohos.ability.errorCode';
 ```
 
 ## ErrorCode

en/application-dev/reference/apis/js-apis-ability-wantConstant.md

@@ -44,7 +44,7 @@ Enumerates the action constants of the **Want** object. **action** specifies the
 |  INTENT_PARAMS_INTENT                       | ability.want.params.INTENT               | Action of displaying selection options with an action selector.                            |
 |  INTENT_PARAMS_TITLE                        | ability.want.params.TITLE                | Title of the character sequence dialog box used with the action selector.               |
 |  ACTION_FILE_SELECT<sup>7+</sup>            | ohos.action.fileSelect                   | Action of selecting a file.                                         |
-|  PARAMS_STREAM<sup>7+</sup>                 | ability.params.stream                    | URI of the data stream associated with the target when the data is sent.                         |
+|  PARAMS_STREAM<sup>7+</sup>                 | ability.params.stream                    | URI of the data stream associated with the target when the data is sent. The value must be an array of the string type. |
 |  ACTION_APP_ACCOUNT_OAUTH <sup>8+</sup>     | ohos.account.appAccount.action.oauth     | Action of providing the OAuth service.                                    |
 |  ACTION_APP_ACCOUNT_AUTH <sup>9+</sup>     | account.appAccount.action.auth     | Action of providing the authentication service.                                     |
 |  ACTION_MARKET_DOWNLOAD <sup>9+</sup>    | ohos.want.action.marketDownload     | Action of downloading an application from the application market.<br>**System API**: This is a system API and cannot be called by third-party applications. |

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

@@ -21,14 +21,14 @@ Enumerates the ability states. This enum can be used together with [AbilityRunni
 
 **System API**: This enum is an internal definition of a system API and cannot be called by third-party applications.
 
-| Name| Value| Description|
+| Name| Value| Description| 
 | -------- | -------- | -------- |
-| INITIAL | 0 | The ability is in the initial state.|
-| FOCUS | 2 | The ability has the focus.|
-| FOREGROUND | 9 | The ability is in the foreground state. |
-| BACKGROUND | 10 | The ability is in the background state. |
-| FOREGROUNDING | 11 | The ability is in the state of being switched to the foreground. |
-| BACKGROUNDING | 12 | The ability is in the state of being switched to the background. |
+| INITIAL | 0 | The ability is in the initial state.| 
+| FOCUS | 2 | The ability has the focus. |
+| FOREGROUND | 9 | The ability is in the foreground state. | 
+| BACKGROUND | 10 | The ability is in the background state. | 
+| FOREGROUNDING | 11 | The ability is in the state of being switched to the foreground. | 
+| BACKGROUNDING | 12 | The ability is in the state of being switched to the background.  | 
 
 ## updateConfiguration
 
@@ -39,7 +39,7 @@ Updates the configuration. This API uses an asynchronous callback to return the
 **Permission required**: ohos.permission.UPDATE_CONFIGURATION
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
-
+ 
 **Parameters**
 
 | Name       | Type                                      | Mandatory  | Description            |
@@ -64,7 +64,7 @@ const config = {
   language: 'Zh-Hans',                 // Simplified Chinese.
   colorMode: COLOR_MODE_LIGHT,         // Light theme.
   direction: DIRECTION_VERTICAL,       // Vertical direction.
-  screenDensity: SCREEN_DENSITY_SDPI,  // The screen resolution is SDPI.
+  screenDensity: SCREEN_DENSITY_SDPI,  // The screen pixel density is 'sdpi'.
   displayId: 1,                        // The application is displayed on the display with ID 1.
   hasPointerDevice: true,              // A pointer device is connected.
 };
@@ -76,7 +76,7 @@ try {
         } else {
             console.log('updateConfiguration success.');
         }
-    })
+    });
 } catch (paramError) {
     console.log('error.code: ' + JSON.stringify(paramError.code)
         + ' error.message: ' + JSON.stringify(paramError.message));
@@ -122,7 +122,7 @@ const config = {
   language: 'Zh-Hans',                 // Simplified Chinese.
   colorMode: COLOR_MODE_LIGHT,         // Light theme.
   direction: DIRECTION_VERTICAL,       // Vertical direction.
-  screenDensity: SCREEN_DENSITY_SDPI,  // The screen resolution is SDPI.
+  screenDensity: SCREEN_DENSITY_SDPI,  // The screen pixel density is 'sdpi'.
   displayId: 1,                        // The application is displayed on the display with ID 1.
   hasPointerDevice: true,              // A pointer device is connected.
 };
@@ -132,7 +132,7 @@ try {
         console.log('updateConfiguration success.');
     }).catch((err) => {
         console.log('updateConfiguration fail, err: ' + JSON.stringify(err));
-    })
+    });
 } catch (paramError) {
     console.log('error.code: ' + JSON.stringify(paramError.code)
         + ' error.message: ' + JSON.stringify(paramError.message));
@@ -153,7 +153,7 @@ Obtains the UIAbility running information. This API uses an asynchronous callbac
 
 | Name       | Type                                      | Mandatory  | Description            |
 | --------- | ---------------------------------------- | ---- | -------------- |
-| callback  | AsyncCallback\<Array\<[AbilityRunningInfo](js-apis-inner-application-abilityRunningInfo.md)>>  | Yes   | Callback used to return the API call result and the UIAbility running information. You can perform error handling or custom processing in this callback.  |
+| callback  | AsyncCallback\<Array\<[AbilityRunningInfo](js-apis-inner-application-abilityRunningInfo.md)>>  | Yes   | Callback used to return the API call result and the UIAbility running information. You can perform error handling or custom processing in this callback.     |
 
 **Error codes**
 
@@ -274,7 +274,7 @@ try {
 getExtensionRunningInfos(upperLimit: number): Promise\<Array\<ExtensionRunningInfo>>
 
 Obtains the ExtensionAbility running information. This API uses a promise to return the result.
-
+ 
 **Required permissions**: ohos.permission.GET_RUNNING_INFO
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
@@ -311,7 +311,7 @@ try {
         console.log('getExtensionRunningInfos success, data: ' + JSON.stringify(data));
     }).catch((err) => {
         console.log('getExtensionRunningInfos fail, err: '  + JSON.stringify(err));
-    })
+    });
 } catch (paramError) {
     console.log('error.code: ' + JSON.stringify(paramError.code)
         + ' error.message: ' + JSON.stringify(paramError.message));
@@ -359,7 +359,7 @@ abilityManager.getTopAbility((err, data) => {
 getTopAbility(): Promise\<ElementName>;
 
 Obtains the top ability, which is the ability that has the window focus. This API uses a promise to return the result.
-
+ 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
 **Return value**
@@ -385,5 +385,5 @@ abilityManager.getTopAbility().then((data) => {
     console.log('getTopAbility success, data: ' + JSON.stringify(data));
 }).catch((err) => {
     console.log('getTopAbility fail, err: '  + JSON.stringify(err));
-})
+});
 ```

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

@@ -45,7 +45,7 @@ appManager.isRunningInStabilityTest((err, flag) => {
     } else {
         console.log('The result of isRunningInStabilityTest is:' + JSON.stringify(flag));
     }
-})  
+});
 ```
 
 
@@ -151,7 +151,7 @@ appManager.isRamConstrainedDevice((err, data) => {
     } else {
         console.log('The result of isRamConstrainedDevice is:' + JSON.stringify(data));
     }
-})
+});
 ```
 
 ## appManager.getAppMemorySize
@@ -221,7 +221,7 @@ appManager.getAppMemorySize((err, data) => {
     } else {
         console.log('The size of app memory is:' + JSON.stringify(data));
     }
-})
+});
 ```
 
 ## appManager.getRunningProcessInformation
@@ -295,7 +295,7 @@ appManager.getRunningProcessInformation((err, data) => {
     } else {
         console.log('The process running information is:' + JSON.stringify(data));
     }
-})
+});
 ```
 
 ## appManager.on
@@ -352,7 +352,7 @@ let applicationStateObserver = {
     onProcessStateChanged(processData) {
         console.log(`[appManager] onProcessStateChanged: ${JSON.stringify(processData)}`);
     }
-}
+};
 try {
     const observerId = appManager.on('applicationState', applicationStateObserver);
     console.log(`[appManager] observerCode: ${observerId}`);
@@ -416,7 +416,7 @@ let applicationStateObserver = {
     onProcessStateChanged(processData) {
         console.log(`[appManager] onProcessStateChanged: ${JSON.stringify(processData)}`);
     }
-}
+};
 let bundleNameList = ['bundleName1', 'bundleName2'];
 try {
     const observerId = appManager.on('applicationState', applicationStateObserver, bundleNameList);
@@ -478,7 +478,7 @@ let applicationStateObserver = {
     onProcessStateChanged(processData) {
         console.log(`[appManager] onProcessStateChanged: ${JSON.stringify(processData)}`);
     }
-}
+};
 let bundleNameList = ['bundleName1', 'bundleName2'];
 try {
     observerId = appManager.on('applicationState', applicationStateObserver, bundleNameList);
@@ -559,7 +559,7 @@ let applicationStateObserver = {
     onProcessStateChanged(processData) {
         console.log(`[appManager] onProcessStateChanged: ${JSON.stringify(processData)}`);
     }
-}
+};
 let bundleNameList = ['bundleName1', 'bundleName2'];
 try {
     observerId = appManager.on('applicationState', applicationStateObserver, bundleNameList);
@@ -574,7 +574,7 @@ try {
         console.log('unregisterApplicationStateObserver success, data: ' + JSON.stringify(data));
     }).catch((err) => {
         console.log('unregisterApplicationStateObserver faile, err: ' + JSON.stringify(err));
-    })
+    });
 } catch (paramError) {
     console.log('error: ' + paramError.code + ', ' + paramError.message);
 }
@@ -660,7 +660,7 @@ appManager.getForegroundApplications().then((data) => {
     console.log('getForegroundApplications success, data: ' + JSON.stringify(data));
 }).catch((err) => {
     console.log('getForegroundApplications fail, err: ' + JSON.stringify(err));
-})
+});
 ```
 
 ## appManager.killProcessWithAccount
@@ -702,7 +702,7 @@ try {
         console.log('killProcessWithAccount success');
     }).catch((err) => {
         console.error('killProcessWithAccount fail, err: ' + JSON.stringify(err));
-    })
+    });
 } catch (paramError) {
     console.error('error: ' + paramError.code + ', ' + paramError.message);
 }
@@ -844,7 +844,7 @@ try {
         console.log('killProcessesByBundleName success.');
     }).catch((err) => {
         console.log('killProcessesByBundleName fail, err: ' + JSON.stringify(err));
-    })
+    });
 } catch (paramError) {
     console.log('error: ' + paramError.code + ', ' + paramError.message);
 }
@@ -940,7 +940,7 @@ try {
         console.log('clearUpApplicationData success.');
     }).catch((err) => {
         console.log('clearUpApplicationData fail, err: ' + JSON.stringify(err));
-    })
+    });
 } catch (paramError) {
     console.log('error: ' + paramError.code + ', ' + paramError.message);
 }

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

@@ -21,8 +21,8 @@ Enumerates the application restart flags. This enum is used as an input paramete
 | Name      | Value  | Description      |
 | ---------- | ---- | ---------- |
 | ALWAYS_RESTART   | 0    | The application is restarted in all cases.|
-| RESTART_WHEN_JS_CRASH   | 0x0001    | The application is restarted in the case of JS_CRASH.|
-| RESTART_WHEN_APP_FREEZE   | 0x0002    | The application is restarted in the case of APP_FREEZE.|
+| RESTART_WHEN_JS_CRASH   | 0x0001    | The application is restarted in the case of JS_CRASH. |
+| RESTART_WHEN_APP_FREEZE   | 0x0002    | The application is restarted in the case of APP_FREEZE. |
 | NO_RESTART           | 0xFFFF    | The application is not restarted in any case.|
 
 ## appRecovery.SaveOccasionFlag

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

@@ -10,7 +10,7 @@ The **Common** module provides all level-2 module APIs for developers to export.
 ## Modules to Import
 
 ```ts
-import common from '@ohos.app.ability.common'
+import common from '@ohos.app.ability.common';
 ```
 
 **System capability**: SystemCapability.Ability.AbilityBase
@@ -33,7 +33,7 @@ import common from '@ohos.app.ability.common'
 
 **Example**
 ```ts
-import common from '@ohos.app.ability.common'
+import common from '@ohos.app.ability.common';
 
 let uiAbilityContext: common.UIAbilityContext;
 let abilityStageContext: common.AbilityStageContext;

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

 # @ohos.app.ability.Configuration (Configuration)
 
-The **Configuration** module defines environment change information.
+The **Configuration** module defines environment change information. **Configuration** is an interface definition and is used only for field declaration.
 
 > **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 Configuration from '@ohos.app.ability.Configuration'
-```
-
 **System capability**: SystemCapability.Ability.AbilityBase
 
-  | Name| Type| Readable| Writable| Description|
+| Name| Type| Readable| Writable| Description|
 | -------- | -------- | -------- | -------- | -------- |
 | language | string | Yes| Yes| Language of the application, for example, **zh**.|
-| colorMode | [ColorMode](js-apis-app-ability-configurationConstant.md#configurationconstantcolormode) | Yes| Yes| Color mode, which can be **COLOR_MODE_LIGHT** or **COLOR_MODE_DARK**. The default value is **COLOR_MODE_LIGHT**.|
-| direction | [Direction](js-apis-app-ability-configurationConstant.md#configurationconstantdirection) | Yes| No| Screen orientation, which can be **DIRECTION_HORIZONTAL** or **DIRECTION_VERTICAL**.|
-| screenDensity  | [ScreenDensity](js-apis-app-ability-configurationConstant.md#configurationconstantscreendensity) | Yes| No| Screen resolution, which can be **SCREEN_DENSITY_SDPI** (120), **SCREEN_DENSITY_MDPI** (160), **SCREEN_DENSITY_LDPI** (240), **SCREEN_DENSITY_XLDPI** (320), **SCREEN_DENSITY_XXLDPI** (480), or **SCREEN_DENSITY_XXXLDPI** (640).|
+| colorMode | [ColorMode](js-apis-app-ability-configurationConstant.md#configurationconstantcolormode) | Yes| Yes| Color mode. The default value is **COLOR_MODE_LIGHT**. The options are as follows:<br>- **COLOR_MODE_NOT_SET**: The color mode is not set.<br>- **COLOR_MODE_LIGHT**: light mode.<br>- **COLOR_MODE_DARK**: dark mode.|
+| direction | [Direction](js-apis-app-ability-configurationConstant.md#configurationconstantdirection) | Yes| No| Screen orientation. The options are as follows:<br>- **DIRECTION_NOT_SET**: The screen orientation is not set.<br>- **DIRECTION_HORIZONTAL**: horizontal direction.<br>- **DIRECTION_VERTICAL**: vertical direction.|
+| screenDensity  | [ScreenDensity](js-apis-app-ability-configurationConstant.md#configurationconstantscreendensity) | Yes| No| Pixel density of the screen. The options are as follows:<br>- **SCREEN_DENSITY_NOT_SET**: The pixel density is not set.<br>- **SCREEN_DENSITY_SDPI**: 120.<br>- **SCREEN_DENSITY_MDPI**: 160.<br>- **SCREEN_DENSITY_LDPI**: 240.<br>- **SCREEN_DENSITY_XLDPI**: 320.<br>- **SCREEN_DENSITY_XXLDPI**: 480.<br>- **SCREEN_DENSITY_XXXLDPI**: 640.|
 | displayId  | number | Yes| No| ID of the display where the application is located.|
 | hasPointerDevice  | boolean | Yes| No| Whether a pointer device, such as a keyboard, mouse, or touchpad, is connected.|
 
@@ -34,7 +28,7 @@ For details about the fields, see the **ohos.app.ability.Configuration.d.ts** fi
     onCreate(want, launchParam) {
       let envCallback = {
         onConfigurationUpdated(config) {
-          console.info(`envCallback onConfigurationUpdated success: ${JSON.stringify(config)}`)
+          console.info(`envCallback onConfigurationUpdated success: ${JSON.stringify(config)}`);
           let language = config.language;
           let colorMode = config.colorMode;
           let direction = config.direction;
@@ -45,10 +39,10 @@ For details about the fields, see the **ohos.app.ability.Configuration.d.ts** fi
       };
       try {
         let applicationContext = this.context.getApplicationContext();
-        let callbackId = applicationContext.on("environment", envCallback);
-        console.log("callbackId: " + callbackId);
+        let callbackId = applicationContext.on('environment', envCallback);
+        console.log('callbackId: ' + callbackId);
       } catch (paramError) {
-        console.log("error: " + paramError.code + ", " + paramError.message);
+        console.log('error: ' + paramError.code + ', ' + paramError.message);
       }
     }
   }

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

@@ -25,7 +25,7 @@ You can obtain the value of this constant by calling the **ConfigurationConstant
 | COLOR_MODE_LIGHT | 1 | Light mode.| 
 
 
-## ConfigurationConstant.Direction
+## ConfigurationConstant.Direction<sup>9+</sup>
 
 You can obtain the value of this constant by calling the **ConfigurationConstant.Direction** API.
 
@@ -38,7 +38,7 @@ You can obtain the value of this constant by calling the **ConfigurationConstant
 | DIRECTION_HORIZONTAL | 1 | Horizontal direction.| 
 
 
-## ConfigurationConstant.ScreenDensity
+## ConfigurationConstant.ScreenDensity<sup>9+</sup>
 
 You can obtain the value of this constant by calling the **ConfigurationConstant.ScreenDensity** API.
 
@@ -46,10 +46,10 @@ You can obtain the value of this constant by calling the **ConfigurationConstant
 
 | Name| Value| Description| 
 | -------- | -------- | -------- |
-| SCREEN_DENSITY_NOT_SET | 0 | Unspecified screen resolution.| 
-| SCREEN_DENSITY_SDPI | 120 | The screen resolution is sdpi.| 
-| SCREEN_DENSITY_MDPI | 160 | The screen resolution is mdpi.| 
-| SCREEN_DENSITY_LDPI | 240 | The screen resolution is ldpi.| 
-| SCREEN_DENSITY_XLDPI | 320 | The screen resolution is xldpi.| 
-| SCREEN_DENSITY_XXLDPI | 480 | The screen resolution is xxldpi.| 
-| SCREEN_DENSITY_XXXLDPI | 640 | The screen resolution is xxxldpi.| 
+| SCREEN_DENSITY_NOT_SET | 0 | The screen pixel density is not set.| 
+| SCREEN_DENSITY_SDPI | 120 | The pixel density of the screen is 'sdpi'.| 
+| SCREEN_DENSITY_MDPI | 160 | The pixel density of the screen is 'mdpi'.| 
+| SCREEN_DENSITY_LDPI | 240 | The pixel density of the screen is 'ldpi'.| 
+| SCREEN_DENSITY_XLDPI | 320 | The pixel density of the screen is 'xldpi'.| 
+| SCREEN_DENSITY_XXLDPI | 480 | The pixel density of the screen is 'xxldpi'.| 
+| SCREEN_DENSITY_XXXLDPI | 640 | The pixel density of the screen is 'xxxldpi'.| 

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

@@ -11,7 +11,7 @@ The **EnvironmentCallback** module provides the **onConfigurationUpdated** API f
 ## Modules to Import
 
 ```ts
-import EnvironmentCallback from "@ohos.app.ability.EnvironmentCallback";
+import EnvironmentCallback from '@ohos.app.ability.EnvironmentCallback';
 ```
 
 
@@ -29,33 +29,50 @@ Called when the system environment changes.
   | -------- | -------- | -------- | -------- |
   | config | [Configuration](js-apis-app-ability-configuration.md) | Yes| **Configuration** object after the change.|
 
+## EnvironmentCallback.onMemoryLevel
+
+onMemoryLevel(level: AbilityConstant.MemoryLevel): void;
+
+Called when the system memory level changes.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.Core
+
+**Parameters**
+
+  | Name| Type| Mandatory| Description| 
+  | -------- | -------- | -------- | -------- |
+  | level | [AbilityConstant.MemoryLevel](js-apis-app-ability-abilityConstant.md#abilityconstantmemorylevel) | Yes| Memory level that indicates the memory usage status. When the specified memory level is reached, a callback will be invoked and the system will start adjustment.| 
+
 **Example**
     
 
   ```ts
-import UIAbility from "@ohos.app.ability.Ability";
+import Ability from '@ohos.application.Ability';
 
-var callbackId;
+let callbackId;
 
-export default class MyAbility extends UIAbility {
+export default class MyAbility extends Ability {
     onCreate() {
-        console.log("MyAbility onCreate")
+        console.log('MyAbility onCreate');
         globalThis.applicationContext = this.context.getApplicationContext();
         let EnvironmentCallback  =  {
             onConfigurationUpdated(config){
-                console.log("onConfigurationUpdated config:" + JSON.stringify(config));
+                console.log('onConfigurationUpdated config:' + JSON.stringify(config));
+            },
+            onMemoryLevel(level){
+                console.log('onMemoryLevel level: ${JSON.stringify(level)}');
             }
-        }
+        };
         // 1. Obtain an applicationContext object.
         let applicationContext = globalThis.applicationContext;
         // 2. Register a listener for the environment changes through the applicationContext object.
         callbackId = applicationContext.registerEnvironmentCallback(EnvironmentCallback);
-        console.log("registerEnvironmentCallback number: " + JSON.stringify(callbackId));
+        console.log('registerEnvironmentCallback number: ' + JSON.stringify(callbackId));
     }
     onDestroy() {
         let applicationContext = globalThis.applicationContext;
         applicationContext.unregisterEnvironmentCallback(callbackId, (error, data) => {
-            console.log("unregisterEnvironmentCallback success, err: " + JSON.stringify(error));
+            console.log('unregisterEnvironmentCallback success, err: ' + JSON.stringify(error));
         });
     }
 }

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

 # @ohos.app.ability.errorManager (ErrorManager)
 
-The **ErrorManager** module provides APIs for registering and deregistering error observers. For example, you can use the APIs to register an observer when your application wants to capture JS crashes.
+The **ErrorManager** module provides APIs for registering and deregistering error observers.
 
 > **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'
 ```
 
 ## ErrorManager.on
 
-on(type: "error", observer: ErrorObserver): number;
+on(type: 'error', observer: ErrorObserver): number;
 
 Registers an error observer.
 
@@ -23,34 +23,27 @@ Registers an error observer.
  
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| type | string | Yes| Type of the API to call. It is fixed at **"error"**.|
+| type | string | Yes| Type of the API to call.|
 | observer | [ErrorObserver](./js-apis-inner-application-errorObserver.md) | Yes| Digital code of the observer.|
 
-**Return value**
-
-  | Type| Description|
-  | -------- | -------- |
-  | number | Index of the observer.|
-
 **Example**
     
-```ts
-var observer = {
+```js
+let observer = {
     onUnhandledException(errorMsg) {
         console.log('onUnhandledException, errorMsg: ', errorMsg)
     }
-}
-var observerId = -1;
+};
 try {
-    observerId = errorManager.on("error", observer);
+    errorManager.on('error', observer);
 } catch (paramError) {
-    console.log("error: " + paramError.code + ", " + paramError.message);
+    console.log('error: ' + paramError.code + ', ' + paramError.message);
 }
 ```
 
 ## ErrorManager.off
 
-off(type: "error", observerId: number,  callback: AsyncCallback\<void>): void;
+off(type: 'error', observerId: number,  callback: AsyncCallback\<void>): void;
 
 Deregisters an error observer. This API uses an asynchronous callback to return the result.
 
@@ -60,14 +53,14 @@ Deregisters an error observer. This API uses an asynchronous callback to return
  
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| type | string | Yes| Type of the API to call. It is fixed at **"error"**.|
-| observerId | number | Yes| Index of the observer returned by **on()**.|
+| type | string | Yes| Type of the API to call.|
+| observerId | number | Yes| Digital code of the observer.|
 | callback | AsyncCallback\<void> | Yes| Callback used to return the result.|
 
 **Example**
     
-```ts
-var observerId = 100;
+```js
+let observerId = 100;
 
 function unregisterErrorObserverCallback(err) {
     if (err) {
@@ -75,15 +68,15 @@ function unregisterErrorObserverCallback(err) {
     }
 }
 try {
-    errorManager.off("error", observerId, unregisterErrorObserverCallback);
+    errorManager.off('error', observerId, unregisterErrorObserverCallback);
 } catch (paramError) {
-    console.log("error: " + paramError.code + ", " + paramError.message);
+    console.log('error: ' + paramError.code + ', ' + paramError.message);
 }
 ```
 
 ## ErrorManager.off
 
-off(type: "error", observerId: number): Promise\<void>;
+off(type: 'error', observerId: number): Promise\<void>;
 
 Deregisters an error observer. This API uses a promise to return the result.
 
@@ -93,8 +86,8 @@ Deregisters an error observer. This API uses a promise to return the result.
  
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| type | string | Yes| Type of the API to call. It is fixed at **"error"**.|
-| observerId | number | Yes| Index of the observer returned by **on()**.|
+| type | string | Yes| Type of the API to call.|
+| observerId | number | Yes| Digital code of the observer.|
 
 **Return value**
 
@@ -104,18 +97,18 @@ Deregisters an error observer. This API uses a promise to return the result.
 
 **Example**
     
-```ts
-var observerId = 100;
+```js
+let observerId = 100;
 try {
-    errorManager.off("error", observerId)
+    errorManager.off('error', observerId)
         .then((data) => {
             console.log('----------- unregisterErrorObserver success ----------', data);
         })
         .catch((err) => {
             console.log('----------- unregisterErrorObserver fail ----------', err);
-    })
+    });
 } catch (paramError) {
-    console.log("error: " + paramError.code + ", " + paramError.message);
+    console.log('error: ' + paramError.code + ', ' + paramError.message);
 }
 
 ```

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

@@ -3,7 +3,7 @@
 The **quickFixManager** module provides APIs for quick fix. With quick fix, you can fix bugs in your application by applying patches, which is more efficient than by updating the entire application.
 
 > **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
@@ -24,7 +24,7 @@ Defines the quick fix information at the HAP file level.
 | ----------- | -------------------- | ---- | ------------------------------------------------------------ |
 | moduleName    | string               | Yes  | Name of the HAP file.                              |
 | originHapHash    | string               | Yes  | Hash value of the HAP file.                              |
-| quickFixFilePath    | string               | Yes  | Installation path of the quick fix file.                              |
+| quickFixFilePath    | string               | Yes  | Installation path of the quick fix patch file.                              |
 
 ## ApplicationQuickFixInfo
 
@@ -57,25 +57,31 @@ Applies a quick fix patch. This API uses an asynchronous callback to return the
 
 **Parameters**
 
-  | Parameter| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | hapModuleQuickFixFiles | Array\<string> | Yes| Quick fix files, each of which must contain a valid file path.| 
-  | callback | AsyncCallback\<void> | Yes| Callback used to return the result.| 
+| Parameter| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| hapModuleQuickFixFiles | Array\<string> | Yes| Quick fix patch files, each of which must contain a valid file path.|
+| callback | AsyncCallback\<void> | Yes| Callback used to return the result.|
+
+> **NOTE**
+>
+> The file path passed in the API must be an application sandbox path. For details about how to obtain the sandbox path, see [Obtaining the Sandbox Path](js-apis-bundle-BundleInstaller.md#obtaining-the-sandbox-path). The path mapped to the device is **/proc/<*applicationProcessId*>/root/*sandboxPath***.
 
 **Example**
-    
+
 ```ts
+  import quickFixManager from '@ohos.app.ability.quickFixManager';
+
   try {
-    let hapModuleQuickFixFiles = ["/data/storage/el2/base/entry.hqf"]
+    let hapModuleQuickFixFiles = ['/data/storage/el2/base/entry.hqf'];
     quickFixManager.applyQuickFix(hapModuleQuickFixFiles, (error) => {
       if (error) {
-          console.info( `applyQuickFix failed with error + ${error}`)
+          console.info( `applyQuickFix failed with error + ${error}`);
       } else {
-          console.info( 'applyQuickFix success')
+          console.info( 'applyQuickFix success');
       }
-    })
+    });
   } catch (paramError) {
-    console.log("error: " + paramError.code + ", " + paramError.message);
+    console.log('error: ' + paramError.code + ', ' + paramError.message);
   }
 ```
 
@@ -93,28 +99,30 @@ Applies a quick fix patch. This API uses a promise to return the result.
 
 **Parameters**
 
-  | Parameter| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | hapModuleQuickFixFiles | Array\<string> | Yes| Quick fix files, each of which must contain a valid file path.| 
+| Parameter| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| hapModuleQuickFixFiles | Array\<string> | Yes| Quick fix patch files, each of which must contain a valid file path.|
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Promise\<void> | Promise used to return the result.| 
+| Type| Description|
+| -------- | -------- |
+| Promise\<void> | Promise used to return the result.|
 
 **Example**
-    
+
 ```ts
-  let hapModuleQuickFixFiles = ["/data/storage/el2/base/entry.hqf"]
+  import quickFixManager from '@ohos.app.ability.quickFixManager';
+
+  let hapModuleQuickFixFiles = ['/data/storage/el2/base/entry.hqf'];
   try {
     quickFixManager.applyQuickFix(hapModuleQuickFixFiles).then(() => {
-      console.info('applyQuickFix success')
+      console.info('applyQuickFix success');
     }).catch((error) => {
-      console.info(`applyQuickFix err: + ${error}`)
-    })
+      console.info(`applyQuickFix err: + ${error}`);
+    });
   } catch (paramError) {
-    console.log("error: " + paramError.code + ", " + paramError.message);
+    console.log('error: ' + paramError.code + ', ' + paramError.message);
   }
 ```
 
@@ -138,20 +146,22 @@ Obtains the quick fix information of the application. This API uses an asynchron
 | callback | AsyncCallback\<[ApplicationQuickFixInfo](#applicationquickfixinfo)> | Yes| Callback used to return the quick fix information.|
 
 **Example**
-    
+
 ```ts
+  import quickFixManager from '@ohos.app.ability.quickFixManager';
+
   try {
-    let bundleName = "bundleName"
+    let bundleName = 'bundleName'
     quickFixManager.getApplicationQuickFixInfo(bundleName, (error, data) => {
       if (error) {
-        console.info(`getApplicationQuickFixInfo error: + ${error}`)
+        console.info(`getApplicationQuickFixInfo error: + ${error}`);
       } else {
-        console.info(`getApplicationQuickFixInfo success: + ${data}`)
+        console.info(`getApplicationQuickFixInfo success: + ${data}`);
       }
-    })
+    });
   } catch (paramError) {
-    console.log("error: " + paramError.code + ", " + paramError.message);
-  }  
+    console.log('error: ' + paramError.code + ', ' + paramError.message);
+  }
 ```
 
 ## quickFixManager.getApplicationQuickFixInfo
@@ -174,21 +184,23 @@ Obtains the quick fix information of the application. This API uses a promise to
 
 **Return value**
 
-  | Type| Description| 
-  | -------- | -------- |
-  | Promise\<[ApplicationQuickFixInfo](#applicationquickfixinfo)> | Promise used to return the quick fix information.| 
+| Type| Description|
+| -------- | -------- |
+| Promise\<[ApplicationQuickFixInfo](#applicationquickfixinfo)> | Promise used to return the quick fix information.|
 
 **Example**
     
   ```ts 
+  import quickFixManager from '@ohos.app.ability.quickFixManager';
+
   try {
-    let bundleName = "bundleName"
+    let bundleName = 'bundleName';
     quickFixManager.getApplicationQuickFixInfo(bundleName).then((data) => {
-      console.info(`getApplicationQuickFixInfo success: + ${data}`)
+      console.info(`getApplicationQuickFixInfo success: + ${data}`);
     }).catch((error) => {
-      console.info(`getApplicationQuickFixInfo err: + ${error}`)
-    })
+      console.info(`getApplicationQuickFixInfo err: + ${error}`);
+    });
   } catch (paramError) {
-    console.log("error: " + paramError.code + ", " + paramError.message);
+    console.log('error: ' + paramError.code + ', ' + paramError.message);
   }
-  ```
+```

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

 # @ohos.app.ability.ServiceExtensionAbility (ServiceExtensionAbility)
 
-The **ServiceExtensionAbility** module provides lifecycle callbacks when a ServiceExtensionAbility (background service) is created, destroyed, connected, or disconnected.
+The **ServiceExtensionAbility** module provides APIs for ServiceExtensionAbilities.
 
 > **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 supported since API version 9 and are deprecated in versions later than API version 9. You are advised to use [@ohos.app.ability.ServiceExtensionAbility](js-apis-app-ability-serviceExtensionAbility.md) instead. 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
@@ -80,7 +80,7 @@ Called when this ServiceExtensionAbility is destroyed to clear resources.
 
 onRequest(want: Want, startId: number): void;
 
-Called following **onCreate()** when a ServiceExtensionAbility is started by calling **startAbility()**. The value of **startId** is incremented for each ability that is started.
+Called following **onCreate()** when a ServiceExtensionAbility is started by calling **startAbility()** or **startServiceExtensionAbility()**. The value of **startId** is incremented for each ability that is started.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
@@ -129,7 +129,7 @@ Called following **onCreate()** when a ServiceExtensionAbility is started by cal
 **Example**
 
   ```ts
-  import rpc from '@ohos.rpc'
+  import rpc from '@ohos.rpc';
   class StubTest extends rpc.RemoteObject{
       constructor(des) {
           super(des);
@@ -140,7 +140,7 @@ Called following **onCreate()** when a ServiceExtensionAbility is started by cal
   class ServiceExt extends ServiceExtension {
     onConnect(want) {
       console.log('onConnect , want:' + want.abilityName);
-      return new StubTest("test");
+      return new StubTest('test');
     }
   }
   ```
@@ -150,7 +150,7 @@ Called following **onCreate()** when a ServiceExtensionAbility is started by cal
 
 onDisconnect(want: Want): void;
 
-Called when a client is disconnected from this ServiceExtensionAbility.
+Called when this ServiceExtensionAbility is disconnected.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
@@ -176,7 +176,7 @@ Called when a client is disconnected from this ServiceExtensionAbility.
 
 onReconnect(want: Want): void;
 
-Called when a new client attempts to connect to this ServiceExtensionAbility after all previous clients are disconnected. This capability is reserved.
+Called when this ServiceExtensionAbility is reconnected.
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
 
@@ -246,7 +246,8 @@ Dumps the client information.
   class ServiceExt extends ServiceExtension {
       onDump(params) {
           console.log('dump, params:' + JSON.stringify(params));
-          return ["params"]
+          return ['params'];
       }
   }
   ```
+

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

@@ -18,119 +18,118 @@ import Want from '@ohos.app.ability.Want';
 
 | Name       | Type                | Mandatory| Description                                                        |
 | ----------- | -------------------- | ---- | ------------------------------------------------------------ |
-| deviceId    | string               | No  | ID of the device running the ability. If this field is unspecified, the local device is used.                               |
-| bundleName   | string               | No  | Bundle name of the ability.|
-| moduleName | string | No| Name of the module to which the ability belongs.|
+| deviceId    | string               | No  | ID of the device running the ability.                               |
+| bundleName   | string               | No  | Bundle name of the ability. If both **bundleName** and **abilityName** are specified in a **Want** object, the **Want** object can match a specific ability. |
 | 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.|
-| [action](js-apis-app-ability-wantConstant.md#wantconstantaction) | 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. For details about the definition and matching rules of implicit Want, see [Matching Rules of Explicit Want and Implicit Want](../../application-models/explicit-implicit-want-mappings.md).              |
-| [entities](js-apis-app-ability-wantConstant.md#wantconstantentity) | Array\<string> | No| Additional category information (such as browser and video player) of the ability. It is a supplement to the **action** field for implicit Want. and is used to filter ability types.|
-| uri | string | No| Data carried. This field is used together with **type** to specify the data type. If **uri** is specified in a Want, the Want 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.|
-| parameters   | {[key: string]: any} | 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-bundleManager-bundleInfo.md#bundleinfo-1), that is, the application UID in the bundle information.          |
-| [flags](js-apis-ability-wantConstant.md#wantconstantflags) | number | No| How the **Want** object will be handled. By default, a number is passed in.<br>For example, **wantConstant.Flags.FLAG_ABILITY_CONTINUATION** specifies whether to start the ability in cross-device migration scenarios.|
+| uri | string | No| If **uri** is specified in a **Want**, the **Want** will match the specified URI information, including **scheme**, **schemeSpecificPart**, **authority**, and **path** components.|
+| 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, a number is passed in. For details, see [flags](js-apis-ability-wantConstant.md#wantConstant.Flags). |
+| 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]: any} | 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-bundleManager-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 ability. It is a supplement to the **action** field for implicit Want. and is used to filter ability types.|
+| moduleName | string | ·ñ    | Module to which the ability belongs. |
 
 **Example**
 
-- Basic usage (called in a UIAbility object, where context in the example is the context object of the UIAbility).
+- Basic usage
 
   ```ts
     let want = {
-        "deviceId": "", // An empty deviceId indicates the local device.
-        "bundleName": "com.example.myapplication",
-        "abilityName": "FuncAbility",
-        "moduleName": "entry" // moduleName is optional.
+        'deviceId': '', // An empty deviceId indicates the local device.
+        'bundleName': 'com.extreme.test',
+        'abilityName': 'MainAbility',
+        'moduleName': 'entry' // moduleName is optional
     };
     this.context.startAbility(want, (error) => {
         // Start an ability explicitly. The bundleName, abilityName, and moduleName parameters work together to uniquely identify an ability.
-        console.log("error.code = " + error.code)
+        console.log('error.code = ' + error.code);
     })
   ```
 
-- Data is transferred through user-defined fields. The following data types are supported (called in a UIAbility object, where context in the example is the context object of the UIAbility):
+- Data is transferred through user-defined fields. The following data types are supported:
 
     * String
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+            bundleName: 'com.example.demo',
+            abilityName: 'com.example.demo.MainAbility',
             parameters: {
-                keyForString: "str",
+                keyForString: 'str',
             },
-        }
+        };
         ```
     * Number
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+            bundleName: 'com.example.demo',
+            abilityName: 'com.example.demo.MainAbility',
             parameters: {
                 keyForInt: 100,
                 keyForDouble: 99.99,
             },
-        }
+        };
         ```
     * Boolean
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+            bundleName: 'com.example.demo',
+            abilityName: 'com.example.demo.MainAbility',
             parameters: {
                 keyForBool: true,
             },
-        }
+        };
         ```
     * Object
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+            bundleName: 'com.example.demo',
+            abilityName: 'com.example.demo.MainAbility',
             parameters: {
                 keyForObject: {
-                    keyForObjectString: "str",
+                    keyForObjectString: 'str',
                     keyForObjectInt: -200,
                     keyForObjectDouble: 35.5,
                     keyForObjectBool: false,
                 },
             },
-        }
+        };
         ```
     * Array
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+            bundleName: 'com.example.demo',
+            abilityName: 'com.example.demo.MainAbility',
             parameters: {
-                keyForArrayString: ["str1", "str2", "str3"],
+                keyForArrayString: ['str1', 'str2', 'str3'],
                 keyForArrayInt: [100, 200, 300, 400],
                 keyForArrayDouble: [0.1, 0.2],
-                keyForArrayObject: [{obj1: "aaa"}, {obj2: 100}],
+                keyForArrayObject: [{obj1: 'aaa'}, {obj2: 100}],
             },
-        }
+        };
         ```
     * File descriptor (FD)
         ```ts
-        import fileio from '@ohos.fileio';
-        let fd;
-        try {
-            fd = fileio.openSync("/data/storage/el2/base/haps/pic.png");
-        } catch(e) {
-            console.log("openSync fail:" + JSON.stringify(e));
-        }
-        let want = {
-            "deviceId": "", // An empty deviceId indicates the local device.
-            "bundleName": "com.example.myapplication",
-            "abilityName": "FuncAbility",
-            "moduleName": "entry", // moduleName is optional.
-            "parameters": {
-                "keyFd":{"type":"FD", "value":fd}
+            import fileio from '@ohos.fileio';
+            let fd;
+            try {
+                fd = fileio.openSync('/data/storage/el2/base/haps/pic.png');
+            } catch(e) {
+                console.log('openSync fail:' + JSON.stringify(e));
             }
-        };
-        this.context.startAbility(want, (error) => {
+            let want = {
+                'deviceId': '', // An empty deviceId indicates the local device.
+                'bundleName': 'com.extreme.test',
+                'abilityName': 'MainAbility',
+                'moduleName': 'entry', // moduleName is optional.
+                'parameters': {
+                    'keyFd':{'type':'FD', 'value':fd} // {'type':'FD', 'value':fd} is a fixed usage, indicating that the data is a file descriptor.
+                }
+            };
+            this.context.startAbility(want, (error) => {
             // Start an ability explicitly. The bundleName, abilityName, and moduleName parameters work together to uniquely identify an ability.
-            console.log("error.code = " + error.code)
-        })
+                console.log('error.code = ' + error.code);
+            });
         ```
 
-- For more details and examples, see [Want](../../application-models/want-overview.md).
 
-  
+

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

@@ -8,7 +8,7 @@ The **wantConstant** module provides the actions, entities, and flags used in **
 
 ## Modules to Import
 
-```js
+```ts
 import wantConstant from '@ohos.app.ability.wantConstant';
 ```
 
@@ -79,4 +79,4 @@ Enumerates the entity constants of the **Want** object. **entity** specifies add
 | ------------------------------------ | ---------- | ------------------------------------------------------------ |
 | FLAG_AUTH_READ_URI_PERMISSION        | 0x00000001 | Indicates the permission to read the URI.                                 |
 | FLAG_AUTH_WRITE_URI_PERMISSION       | 0x00000002 | Indicates the permission to write data to the URI.                                 |
-| FLAG_INSTALL_ON_DEMAND               | 0x00000800 | Indicates that the specific ability will be installed if it has not been installed.                             |
+| FLAG_INSTALL_ON_DEMAND               | 0x00000800 | Indicates that the specific ability will be installed if it has not been installed.                              |

en/application-dev/reference/apis/js-apis-app-form-formBindingData.md

@@ -35,7 +35,7 @@ Creates a **FormBindingData** object.
 
 | Name| Type          | Mandatory| Description                                                        |
 | ------ | -------------- | ---- | ------------------------------------------------------------ |
-| obj    | Object\|string | No  | Data to be displayed on the JS widget. The value can be an object containing multiple key-value pairs or a string in JSON format. The image data is identified by "formImages", and the content is multiple key-value pairs, each of which consists of an image identifier and image file descriptor. The final format is {"formImages": {"key1": fd1, "key2": fd2}}.|
+| obj    | Object\|string | No  | Data to be displayed on the JS widget. The value can be an object containing multiple key-value pairs or a string in JSON format. The image data is identified by **'formImages'**, and the content is multiple key-value pairs, each of which consists of an image identifier and image file descriptor. The final format is {'formImages': {'key1': fd1, 'key2': fd2}}.|
 
 
 **Return value**
@@ -48,17 +48,20 @@ Creates a **FormBindingData** object.
 **Example**
 
 ```ts
-import fs from '@ohos.file.fs';
-import formBindingData from '@ohos.app.form.formBindingData';
-
-try {
-  let fd = fs.openSync('/path/to/form.png')
+import featureAbility from '@ohos.ability.featureAbility';
+import fileio from '@ohos.fileio';
+let context=featureAbility.getContext();
+context.getOrCreateLocalDir((err,data)=>{
+  let path=data+'/xxx.jpg';
+  let fd = fileio.openSync(path);
   let obj = {
-    "temperature": "21°",
-    "formImages": { "image": fd }
+    'temperature': '21°',
+    'formImages': {'image': fd}
   };
-  formBindingData.createFormBindingData(obj);
-} catch (error) {
-  console.log(`catch error, code: ${error.code}, message: ${error.message}`);
-}
+  try {
+    formBindingData.createFormBindingData(obj);
+  } catch (error) {
+    console.log(`catch err->${JSON.stringify(err)}`);
+  }
+})
 ```

en/application-dev/reference/apis/js-apis-application-abilityDelegatorRegistry.md

 # @ohos.application.abilityDelegatorRegistry (AbilityDelegatorRegistry)
 
-The **AbilityDelegatorRegistry** module provides APIs for storing the global registers of the registered **AbilityDelegator** and **AbilityDelegatorArgs** objects. You can use the APIs to obtain the **AbilityDelegator** and **AbilityDelegatorArgs** objects of an application.
+The **AbilityDelegatorRegistry** module provides APIs for storing the global registers of the registered **AbilityDelegator** and **AbilityDelegatorArgs** objects. You can use the APIs to obtain the **AbilityDelegator** and **AbilityDelegatorArgs** objects of an application. The APIs can be used only in the test framework.
 
 > **NOTE**
 > 
-> The APIs of this module are supported since API version 8 and deprecated since API version 9. You are advised to use [@ohos.app.ability.abilityDelegatorRegistry](js-apis-app-ability-abilityDelegatorRegistry.md) instead. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+> The 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
 
@@ -43,7 +43,7 @@ Obtains the **AbilityDelegator** object of the application.
 **Example**
 
 ```ts
-var abilityDelegator;
+let abilityDelegator;
 
 abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
 ```
@@ -65,8 +65,8 @@ Obtains the **AbilityDelegatorArgs** object of the application.
 **Example**
 
 ```ts
-var args = AbilityDelegatorRegistry.getArguments();
-console.info("getArguments bundleName:" + args.bundleName);
-console.info("getArguments testCaseNames:" + args.testCaseNames);
-console.info("getArguments testRunnerClassName:" + args.testRunnerClassName);
+let args = AbilityDelegatorRegistry.getArguments();
+console.info('getArguments bundleName:' + args.bundleName);
+console.info('getArguments testCaseNames:' + args.testCaseNames);
+console.info('getArguments testRunnerClassName:' + args.testRunnerClassName);
 ```

en/application-dev/reference/apis/js-apis-application-abilityManager.md

@@ -4,13 +4,13 @@ The **AbilityManager** module provides APIs for obtaining, adding, and modifying
 
 > **NOTE**
 >
-> The APIs of this module are supported since API version 8 and deprecated since API version 9. You are advised to use [@ohos.app.ability.abilityManager](js-apis-app-ability-abilityManager.md) instead. Newly added APIs will be marked with a superscript to indicate their earliest API version. 
+> The 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 abilityManager from '@ohos.application.abilityManager'
+import AbilityManager from '@ohos.application.abilityManager';
 ```
 
 ## AbilityState
@@ -38,7 +38,7 @@ Updates the configuration. This API uses an asynchronous callback to return the
 **Permission required**: ohos.permission.UPDATE_CONFIGURATION
 
 **System capability**: SystemCapability.Ability.AbilityRuntime.Core
- 
+
 **Parameters**
 
 | Name       | Type                                      | Mandatory  | Description            |
@@ -49,11 +49,13 @@ Updates the configuration. This API uses an asynchronous callback to return the
 **Example**
 
 ```ts
-var config = {
+import abilitymanager from '@ohos.application.abilityManager';
+
+let config = {
   language: 'chinese' 
-}
+};
 
-abilityManager.updateConfiguration(config, () => {
+abilitymanager.updateConfiguration(config, () => {
     console.log('------------ updateConfiguration -----------');
 })
 ```
@@ -83,11 +85,13 @@ Updates the configuration. This API uses a promise to return the result.
 **Example**
 
 ```ts
-var config = {
+import abilitymanager from '@ohos.application.abilityManager';
+
+let config = {
   language: 'chinese' 
-}
+};
 
-abilityManager.updateConfiguration(config).then(() => {
+abilitymanager.updateConfiguration(config).then(() => {
   console.log('updateConfiguration success');
 }).catch((err) => {
   console.log('updateConfiguration fail');
@@ -113,7 +117,9 @@ Obtains the ability running information. This API uses an asynchronous callback
 **Example**
 
 ```ts
-abilityManager.getAbilityRunningInfos((err,data) => { 
+import abilitymanager from '@ohos.application.abilityManager';
+
+abilitymanager.getAbilityRunningInfos((err,data) => { 
     console.log("getAbilityRunningInfos err: "  + err + " data: " + JSON.stringify(data));
 });
 ```
@@ -137,116 +143,11 @@ Obtains the ability running information. This API uses a promise to return the r
 **Example**
 
 ```ts
-abilityManager.getAbilityRunningInfos().then((data) => {
-    console.log("getAbilityRunningInfos  data: " + JSON.stringify(data))
-}).catch((err) => {
-  console.log("getAbilityRunningInfos err: "  + err)
-});
-```
-
-## getExtensionRunningInfos<sup>9+</sup>
-
-getExtensionRunningInfos(upperLimit: number, callback: AsyncCallback\<Array\<ExtensionRunningInfo>>): void
-
-Obtains the extension running information. This API uses an asynchronous callback to return the result.
-
-**Required permissions**: ohos.permission.GET_RUNNING_INFO
-
-**System capability**: SystemCapability.Ability.AbilityRuntime.Core
-
-**Parameters**
-
-| Name       | Type                                      | Mandatory  | Description            |
-| --------- | ---------------------------------------- | ---- | -------------- |
-| upperLimit | number                                   | Yes| Maximum number of messages that can be obtained.|
-| callback  | AsyncCallback\<Array\<[ExtensionRunningInfo](js-apis-inner-application-extensionRunningInfo.md)>>  | Yes   | Callback used to return the result.     |
-
-**Example**
-
-```ts
-var upperLimit = 0;
-
-abilityManager.getExtensionRunningInfos(upperLimit, (err,data) => { 
-    console.log("getExtensionRunningInfos err: "  + err + " data: " + JSON.stringify(data));
-});
-```
-
-## getExtensionRunningInfos<sup>9+</sup>
-
-getExtensionRunningInfos(upperLimit: number): Promise\<Array\<ExtensionRunningInfo>>
-
-Obtains the extension running information. This API uses a promise to return the result.
+import abilitymanager from '@ohos.application.abilityManager';
  
-**Required permissions**: ohos.permission.GET_RUNNING_INFO
-
-**System capability**: SystemCapability.Ability.AbilityRuntime.Core
-
-**Parameters**
-
-| Name       | Type                                      | Mandatory  | Description            |
-| --------- | ---------------------------------------- | ---- | -------------- |
-| upperLimit | number                                   | Yes| Maximum number of messages that can be obtained.|
-
-**Return value**
-
-| Type                                      | Description     |
-| ---------------------------------------- | ------- |
-| Promise\<Array\<[ExtensionRunningInfo](js-apis-inner-application-extensionRunningInfo.md)>> | Promise used to return the result.|
-
-**Example**
-
-```ts
-var upperLimit = 0;
-
-abilityManager.getExtensionRunningInfos(upperLimit).then((data) => {
-  console.log("getAbilityRunningInfos data: " + JSON.stringify(data));
+abilitymanager.getAbilityRunningInfos().then((data) => {
+    console.log("getAbilityRunningInfos  data: " + JSON.stringify(data));
 }).catch((err) => {
   console.log("getAbilityRunningInfos err: "  + err);
-})
-```
-
-## getTopAbility<sup>9+</sup>
-
-getTopAbility(callback: AsyncCallback\<ElementName>): void;
-
-Obtains the top ability, which is the ability that has the window focus. This API uses an asynchronous callback to return the result.
-
-**System capability**: SystemCapability.Ability.AbilityRuntime.Core
-
-**Parameters**
-
-| Name       | Type                                      | Mandatory  | Description            |
-| --------- | ---------------------------------------- | ---- | -------------- |
-| callback  | AsyncCallback\<[ElementName](js-apis-bundleManager-elementName.md)>  | Yes   | Callback used to return the result.     |
-
-**Example**
-
-```ts
-abilityManager.getTopAbility((err,data) => { 
-    console.log("getTopAbility err: "  + err + " data: " + JSON.stringify(data));
 });
 ```
-
-## getTopAbility<sup>9+</sup>
-
-getTopAbility(): Promise\<ElementName>;
-
-Obtains the top ability, which is the ability that has the window focus. This API uses a promise to return the result.
- 
-**System capability**: SystemCapability.Ability.AbilityRuntime.Core
-
-**Return value**
-
-| Type                                      | Description     |
-| ---------------------------------------- | ------- |
-| Promise\<[ElementName](js-apis-bundleManager-elementName.md)>| Promise used to return the result.|
-
-**Example**
-
-```ts
-abilityManager.getTopAbility().then((data) => {
-  console.log("getTopAbility data: " + JSON.stringify(data));
-}).catch((err) => {
-  console.log("getTopAbility err: "  + err);
-})
-```

en/application-dev/reference/apis/js-apis-application-appManager.md

@@ -9,7 +9,7 @@ The **appManager** module implements application management. You can use the API
 ## Modules to Import
 
 ```ts
-import app from '@ohos.application.appManager';
+import appManager from '@ohos.application.appManager';
 ```
 
 ## appManager.isRunningInStabilityTest<sup>8+</sup>
@@ -22,9 +22,9 @@ Checks whether this application is undergoing a stability test. This API uses an
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback&lt;boolean&gt; | Yes| Callback used to return the result. If the application is undergoing a stability test, **true** will be returned; otherwise, **false** will be returned.|
+  | Name| Type| Mandatory| Description| 
+  | -------- | -------- | -------- | -------- |
+  | callback | AsyncCallback&lt;boolean&gt; | Yes| Callback used to return the result. If the application is undergoing a stability test, **true** will be returned; otherwise, **false** will be returned.| 
 
 **Example**
     
@@ -46,9 +46,9 @@ Checks whether this application is undergoing a stability test. This API uses a
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| Promise&lt;boolean&gt; | Promise used to return the result. If the application is undergoing a stability test, **true** will be returned; otherwise, **false** will be returned.|
+  | Type| Description| 
+  | -------- | -------- |
+  | Promise&lt;boolean&gt; | Promise used to return the result. If the application is undergoing a stability test, **true** will be returned; otherwise, **false** will be returned.| 
 
 **Example**
     
@@ -72,9 +72,9 @@ Checks whether this application is running on a RAM constrained device. This API
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| Promise&lt;boolean&gt; | Promise used to return whether the application is running on a RAM constrained device. If the application is running on a RAM constrained device, **true** will be returned; otherwise, **false** will be returned.|
+  | Type| Description| 
+  | -------- | -------- |
+  | Promise&lt;boolean&gt; | Promise used to return whether the application is running on a RAM constrained device. If the application is running on a RAM constrained device, **true** will be returned; otherwise, **false** will be returned.| 
 
 **Example**
     
@@ -96,9 +96,9 @@ Checks whether this application is running on a RAM constrained device. This API
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback&lt;boolean&gt; | Yes| Callback used to return whether the application is running on a RAM constrained device. If the application is running on a RAM constrained device, **true** will be returned; otherwise, **false** will be returned.|
+  | Name| Type| Mandatory| Description| 
+  | -------- | -------- | -------- | -------- |
+  | callback | AsyncCallback&lt;boolean&gt; | Yes| Callback used to return whether the application is running on a RAM constrained device. If the application is running on a RAM constrained device, **true** will be returned; otherwise, **false** will be returned.| 
 
 **Example**
     
@@ -119,9 +119,9 @@ Obtains the memory size of this application. This API uses a promise to return t
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| Promise&lt;number&gt; | Promise used to return the memory size, in MB.|
+  | Type| Description| 
+  | -------- | -------- |
+  | Promise&lt;number&gt; | Promise used to return the memory size, in MB.| 
 
 **Example**
     
@@ -143,9 +143,9 @@ Obtains the memory size of this application. This API uses an asynchronous callb
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback&lt;number&gt; | Yes| Callback used to return the memory size, in MB.|
+  | Name| Type| Mandatory| Description| 
+  | -------- | -------- | -------- | -------- |
+  | callback | AsyncCallback&lt;number&gt; | Yes| Callback used to return the memory size, in MB.| 
 
 **Example**
     
@@ -199,7 +199,7 @@ Obtains information about the running processes. This API uses an asynchronous c
 
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| callback | AsyncCallback\<Array\<[ProcessRunningInfo](js-apis-inner-application-processRunningInfo.md)>> | Yes| Obtains information about the running processes. This API uses a promise to return the result.|
+| callback | AsyncCallback\<Array\<[ProcessRunningInfo](js-apis-inner-application-processRunningInfo.md)>> | Yes| Callback used to return the running processes. |
 
 **Example**
     

en/application-dev/reference/apis/js-apis-application-configuration.md

 # @ohos.application.Configuration (Configuration)
 
-The **Configuration** module defines environment change information.
+The **Configuration** module defines environment change information. **Configuration** is an interface definition and is used only for field declaration.
 
 > **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.
 > This module is deprecated since API version 9. You are advised to use [@ohos.app.ability.Configuration](js-apis-app-ability-configuration.md) instead.
 
-## Modules to Import
-
-```ts
-import Configuration from '@ohos.application.Configuration'
-```
-
 **System capability**: SystemCapability.Ability.AbilityBase
 
   | Name| Type| Readable| Writable| Description|
 | -------- | -------- | -------- | -------- | -------- |
-| language<sup>8+</sup> | string | Yes| Yes| Language of the application, for example, **zh**.|
+| language<sup>8+</sup> | string | Yes| Yes| Language of the application.|
 | colorMode<sup>8+</sup> | [ColorMode](js-apis-application-configurationConstant.md#configurationconstantcolormode) | Yes| Yes| Color mode, which can be **COLOR_MODE_LIGHT** or **COLOR_MODE_DARK**. The default value is **COLOR_MODE_LIGHT**.|
-| direction<sup>9+</sup> | [Direction](js-apis-application-configurationConstant.md#configurationconstantdirection9) | Yes| No| Screen orientation, which can be **DIRECTION_HORIZONTAL** or **DIRECTION_VERTICAL**.|
-| screenDensity<sup>9+</sup>  | [ScreenDensity](js-apis-application-configurationConstant.md#configurationconstantscreendensity9) | Yes| No| Screen resolution, which can be **SCREEN_DENSITY_SDPI** (120), **SCREEN_DENSITY_MDPI** (160), **SCREEN_DENSITY_LDPI** (240), **SCREEN_DENSITY_XLDPI** (320), **SCREEN_DENSITY_XXLDPI** (480), or **SCREEN_DENSITY_XXXLDPI** (640).|
-| displayId<sup>9+</sup>  | number | Yes| No| ID of the display where the application is located.|
-| hasPointerDevice<sup>9+</sup>  | boolean | Yes| No| Whether a pointer device, such as a keyboard, mouse, or touchpad, is connected.|
 
 For details about the fields, see the **ohos.application.Configuration.d.ts** file.
 
 **Example**
     
   ```ts
-import hilog from '@ohos.hilog';
-import UIAbility from '@ohos.app.ability.UIAbility';
-import Window from '@ohos.window';
+import Ability from '@ohos.application.Ability'
+import Window from '@ohos.window'
 
-export default class EntryAbility extends UIAbility {
+export default class MainAbility extends Ability {
     onCreate(want, launchParam) {
     }
 
@@ -42,13 +31,9 @@ export default class EntryAbility extends UIAbility {
     onWindowStageCreate(windowStage: Window.WindowStage) {
         let envCallback = {
             onConfigurationUpdated(config) {
-                console.info(`envCallback onConfigurationUpdated success: ${JSON.stringify(config)}`)
+                console.info(`envCallback onConfigurationUpdated success: ${JSON.stringify(config)}`);
                 let language = config.language;
                 let colorMode = config.colorMode;
-                let direction = config.direction;
-                let screenDensity = config.screenDensity;
-                let displayId = config.displayId;
-                let hasPointerDevice = config.hasPointerDevice;
             }
         };
 
@@ -57,12 +42,10 @@ export default class EntryAbility extends UIAbility {
 
         windowStage.loadContent('pages/index', (err, data) => {
             if (err.code) {
-                hilog.isLoggable(0x0000, 'testTag', hilog.LogLevel.ERROR);
-                hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
+                console.error('failed to load the content, error: + ${JSON.stringify(err)}');
                 return;
             }
-            hilog.isLoggable(0x0000, 'testTag', hilog.LogLevel.INFO);
-            hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
+            console.info('Succeeded in loading the content, data: + ${JSON.stringify(data)}');
         });
     }
 }

en/application-dev/reference/apis/js-apis-application-testRunner.md

@@ -11,7 +11,7 @@ To implement your own unit test framework, extend this class and override its AP
 ## Modules to Import
 
 ```ts
-import TestRunner from '@ohos.application.testRunner'
+import TestRunner from '@ohos.application.testRunner';
 ```
 
 ## TestRunner.onPrepare
@@ -27,7 +27,7 @@ Prepares the unit test environment to run test cases.
 ```ts
 export default class UserTestRunner implements TestRunner {
     onPrepare() {
-        console.log("Trigger onPrepare")
+        console.log('Trigger onPrepare');
     }
     onRun() {}
 };
@@ -49,7 +49,7 @@ Runs test cases.
 export default class UserTestRunner implements TestRunner {
     onPrepare() {}
     onRun() {
-        console.log("Trigger onRun")
+        console.log('Trigger onRun');
     }
 };
 ```