!15339 翻译完成：14771+14165等 元能力API资料示例代码规范修改

Merge pull request !15339 from wusongqing/TR14771

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

-# @ohos.ability.dataUriUtils (dataUriUtils)
+# @ohos.ability.dataUriUtils (DataUriUtils)
 
 The **DataUriUtils** module provides APIs to process URI objects. You can use the APIs to attach an ID to the end of a given URI and obtain, delete, or update the ID attached to the end of a given URI. This module will be replaced by the **app.ability.dataUriUtils** module in the near future. You are advised to use the **[@ohos.app.ability.dataUriUtils](js-apis-app-ability-dataUriUtils.md)** module.
 
@@ -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-particleAbility.md

@@ -14,7 +14,7 @@ The ParticleAbility module is used to perform operations on abilities of the Dat
 ## Modules to Import
 
 ```ts
-import particleAbility from '@ohos.ability.particleAbility'
+import particleAbility from '@ohos.ability.particleAbility';
 ```
 
 ## particleAbility.startAbility
@@ -40,27 +40,27 @@ Observe the following when using this API:
 **Example**
 
 ```ts
-import particleAbility from '@ohos.ability.particleAbility'
-import wantConstant from '@ohos.ability.wantConstant'
+import particleAbility from '@ohos.ability.particleAbility';
+import wantConstant from '@ohos.ability.wantConstant';
 
 particleAbility.startAbility(
     {
         want:
         {
-            action: "action.system.home",
-            entities: ["entity.system.home"],
-            type: "MIMETYPE",
+            action: 'action.system.home',
+            entities: ['entity.system.home'],
+            type: 'MIMETYPE',
             flags: wantConstant.Flags.FLAG_AUTH_READ_URI_PERMISSION,
-            deviceId: "",
-            bundleName: "com.example.Data",
-            abilityName: "EntryAbility",
-            uri: ""
+            deviceId: '',
+            bundleName: 'com.example.Data',
+            abilityName: 'EntryAbility',
+            uri: ''
         },
     },
     (error, result) => {
-        console.log('particleAbility startAbility errCode:' + error + 'result:' + result)
+        console.error('particleAbility startAbility errCode: ${JSON.stringify(error)}, result: ${JSON.stringify(result)}');
     },
-)
+);
 ```
 
 ## particleAbility.startAbility
@@ -91,25 +91,25 @@ Observe the following when using this API:
 **Example**
 
 ```ts
-import particleAbility from '@ohos.ability.particleAbility'
-import wantConstant from '@ohos.ability.wantConstant'
+import particleAbility from '@ohos.ability.particleAbility';
+import wantConstant from '@ohos.ability.wantConstant';
 
 particleAbility.startAbility(
     {
         want:
         {
-            action: "action.system.home",
-            entities: ["entity.system.home"],
-            type: "MIMETYPE",
+            action: 'action.system.home',
+            entities: ['entity.system.home'],
+            type: 'MIMETYPE',
             flags: wantConstant.Flags.FLAG_AUTH_READ_URI_PERMISSION,
-            deviceId: "",
-            bundleName: "com.example.Data",
-            abilityName: "EntryAbility",
-            uri: ""
+            deviceId: '',
+            bundleName: 'com.example.Data',
+            abilityName: 'EntryAbility',
+            uri: ''
         },
     },
 ).then((data) => {
-    console.info("particleAbility startAbility");
+    console.info('particleAbility startAbility');
 });
 ```
 
@@ -130,13 +130,13 @@ Terminates this ParticleAbility. This API uses an asynchronous callback to retur
 **Example**
 
 ```ts
-import particleAbility from '@ohos.ability.particleAbility'
+import particleAbility from '@ohos.ability.particleAbility';
 
 particleAbility.terminateSelf(
     (error, result) => {
-        console.log('particleAbility terminateSelf errCode:' + error + 'result:' + result)
+        console.log('particleAbility terminateSelf errCode: ${JSON.stringify(error)}, result: ${JSON.stringify(result)}');
     }
-)
+);
 ```
 
 ## particleAbility.terminateSelf
@@ -156,10 +156,10 @@ Terminates this ParticleAbility. This API uses a promise to return the result.
 **Example**
 
 ```ts
-import particleAbility from '@ohos.ability.particleAbility'
+import particleAbility from '@ohos.ability.particleAbility';
 
 particleAbility.terminateSelf().then((data) => {
-	console.info("particleAbility terminateSelf");
+	console.info('particleAbility terminateSelf');
 });
 ```
 
@@ -194,10 +194,10 @@ Observe the following when using this API:
 **Example**
 
 ```ts
-import particleAbility from '@ohos.ability.particleAbility'
+import particleAbility from '@ohos.ability.particleAbility';
 
-var uri = "";
-particleAbility.acquireDataAbilityHelper(uri)
+let uri = '';
+particleAbility.acquireDataAbilityHelper(uri);
 ```
 
 
@@ -228,17 +228,17 @@ import wantAgent from '@ohos.app.ability.wantAgent';
 
 function callback(err, data) {
     if (err) {
-        console.error("Operation failed cause: " + JSON.stringify(err));
+        console.error('Operation failed cause: ${JSON.stringify(err)}');
     } else {
-        console.info("Operation succeeded");
+        console.info('Operation succeeded');
     }
 }
 
 let wantAgentInfo = {
     wants: [
         {
-            bundleName: "com.example.myapplication",
-            abilityName: "EntryAbility"
+            bundleName: 'com.example.myapplication',
+            abilityName: 'EntryAbility'
         }
     ],
     operationType: wantAgent.OperationType.START_ABILITY,
@@ -248,8 +248,8 @@ let wantAgentInfo = {
 
 wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj) => {
     let basicContent = {
-        title: "title",
-        text: "text"
+        title: 'title',
+        text: 'text'
     };
     let notificationContent = {
         contentType: notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
@@ -298,8 +298,8 @@ import wantAgent from '@ohos.app.ability.wantAgent';
 let wantAgentInfo = {
     wants: [
         {
-            bundleName: "com.example.myapplication",
-            abilityName: "EntryAbility"
+            bundleName: 'com.example.myapplication',
+            abilityName: 'EntryAbility'
         }
     ],
     operationType: wantAgent.OperationType.START_ABILITY,
@@ -309,8 +309,8 @@ let wantAgentInfo = {
 
 wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj) => {
     let basicContent = {
-        title: "title",
-        text: "text"
+        title: 'title',
+        text: 'text'
     };
     let notificationContent = {
         contentType: notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
@@ -322,9 +322,9 @@ wantAgent.getWantAgent(wantAgentInfo).then((wantAgentObj) => {
     };
     let id = 1;
     particleAbility.startBackgroundRunning(id, request).then(() => {
-        console.info("Operation succeeded");
+        console.info('Operation succeeded');
     }).catch((err) => {
-        console.error("Operation failed cause: " + JSON.stringify(err));
+        console.error('Operation failed cause: ${JSON.stringify(err)}');
     });
 });
 
@@ -351,9 +351,9 @@ import particleAbility from '@ohos.ability.particleAbility';
 
 function callback(err, data) {
     if (err) {
-        console.error("Operation failed cause: " + JSON.stringify(err));
+        console.error('Operation failed cause: ${JSON.stringify(err)}');
     } else {
-        console.info("Operation succeeded");
+        console.info('Operation succeeded');
     }
 }
 
@@ -381,9 +381,9 @@ Requests to cancel a continuous task from the system. This API uses a promise to
 import particleAbility from '@ohos.ability.particleAbility';
 
 particleAbility.cancelBackgroundRunning().then(() => {
-    console.info("Operation succeeded");
+    console.info('Operation succeeded');
 }).catch((err) => {
-    console.error("Operation failed cause: " + JSON.stringify(err));
+    console.error('Operation failed cause: ${JSON.stringify(err)}');
 });
 
 ```
@@ -413,25 +413,25 @@ Observe the following when using this API:
 **Example**
 
 ```ts
-import particleAbility from '@ohos.ability.particleAbility'
-import rpc from '@ohos.rpc'
+import particleAbility from '@ohos.ability.particleAbility';
+import rpc from '@ohos.rpc';
 
 function onConnectCallback(element, remote) {
-    console.log('ConnectAbility onConnect remote is proxy:' + (remote instanceof rpc.RemoteProxy));
+    console.log('ConnectAbility onConnect remote is proxy: ${(remote instanceof rpc.RemoteProxy)}');
 }
 
 function onDisconnectCallback(element) {
-    console.log('ConnectAbility onDisconnect element.deviceId : ' + element.deviceId)
+    console.log('ConnectAbility onDisconnect element.deviceId : ${element.deviceId}');
 }
 
 function onFailedCallback(code) {
-    console.log('particleAbilityTest ConnectAbility onFailed errCode : ' + code)
+    console.log('particleAbilityTest ConnectAbility onFailed errCode : ${code}');
 }
 
-var connId = particleAbility.connectAbility(
+let connId = particleAbility.connectAbility(
     {
-        bundleName: "com.ix.ServiceAbility",
-        abilityName: "ServiceAbilityA",
+        bundleName: 'com.ix.ServiceAbility',
+        abilityName: 'ServiceAbilityA',
     },
     {
         onConnect: onConnectCallback,
@@ -441,9 +441,9 @@ var connId = particleAbility.connectAbility(
 );
 
 particleAbility.disconnectAbility(connId).then((data) => {
-    console.log(" data: " + data);
+    console.log(' data: ${data}');
 }).catch((error) => {
-    console.log('particleAbilityTest result errCode : ' + error.code)
+    console.log('particleAbilityTest result errCode : ${error.code}');
 });
 ```
 
@@ -468,21 +468,21 @@ import particleAbility from '@ohos.ability.particleAbility';
 import rpc from '@ohos.rpc';
 
 function onConnectCallback(element, remote) {
-    console.log('ConnectAbility onConnect remote is proxy:' + (remote instanceof rpc.RemoteProxy));
+    console.log('ConnectAbility onConnect remote is proxy: ${(remote instanceof rpc.RemoteProxy)}');
 }
 
 function onDisconnectCallback(element) {
-    console.log('ConnectAbility onDisconnect element.deviceId : ' + element.deviceId)
+    console.log('ConnectAbility onDisconnect element.deviceId : ${element.deviceId}');
 }
 
 function onFailedCallback(code) {
-    console.log('particleAbilityTest ConnectAbility onFailed errCode : ' + code)
+    console.log('particleAbilityTest ConnectAbility onFailed errCode : ${code}');
 }
 
-var connId = particleAbility.connectAbility(
+let connId = particleAbility.connectAbility(
     {
-        bundleName: "com.ix.ServiceAbility",
-        abilityName: "ServiceAbilityA",
+        bundleName: 'com.ix.ServiceAbility',
+        abilityName: 'ServiceAbilityA',
     },
     {
         onConnect: onConnectCallback,
@@ -492,8 +492,7 @@ var connId = particleAbility.connectAbility(
 );
 
 particleAbility.disconnectAbility(connId, (err) => {
-    console.log("particleAbilityTest disconnectAbility err====>"
-    + ("json err=") + JSON.stringify(err));
+    console.log('particleAbilityTest disconnectAbility err: ${JSON.stringify(err)}');
 });
 ```
 
@@ -519,21 +518,21 @@ import particleAbility from '@ohos.ability.particleAbility';
 import rpc from '@ohos.rpc';
 
 function onConnectCallback(element, remote) {
-    console.log('ConnectAbility onConnect remote is proxy:' + (remote instanceof rpc.RemoteProxy));
+    console.log('ConnectAbility onConnect remote is proxy: ${(remote instanceof rpc.RemoteProxy)}');
 }
 
 function onDisconnectCallback(element) {
-    console.log('ConnectAbility onDisconnect element.deviceId : ' + element.deviceId)
+    console.log('ConnectAbility onDisconnect element.deviceId : ${element.deviceId}');
 }
 
 function onFailedCallback(code) {
-    console.log('particleAbilityTest ConnectAbility onFailed errCode : ' + code)
+    console.log('particleAbilityTest ConnectAbility onFailed errCode : ${code}');
 }
 
-var connId = particleAbility.connectAbility(
+let connId = particleAbility.connectAbility(
     {
-        bundleName: "com.ix.ServiceAbility",
-        abilityName: "ServiceAbilityA",
+        bundleName: 'com.ix.ServiceAbility',
+        abilityName: 'ServiceAbilityA',
     },
     {
         onConnect: onConnectCallback,
@@ -543,9 +542,9 @@ var connId = particleAbility.connectAbility(
 );
 
 particleAbility.disconnectAbility(connId).then((data) => {
-    console.log(" data: " + data);
+    console.log(' data: ${data}');
 }).catch((error) => {
-    console.log('particleAbilityTest result errCode : ' + error.code)
+    console.log('particleAbilityTest result errCode : ${error.code}');
 });
 
 ```

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-ability.md

@@ -28,7 +28,7 @@ import UIAbility from '@ohos.app.ability.UIAbility';
 
 class MyUIAbility extends UIAbility {
     onConfigurationUpdate(config) {
-        console.log('onConfigurationUpdate, config:' + JSON.stringify(config));
+        console.log('onConfigurationUpdate, config: ${JSON.stringify(config)}');
     }
 }
   ```
@@ -55,7 +55,7 @@ import UIAbility from '@ohos.app.ability.UIAbility';
 
 class MyUIAbility extends UIAbility {
     onMemoryLevel(level) {
-        console.log('onMemoryLevel, level:' + JSON.stringify(level));
+        console.log('onMemoryLevel, level: ${JSON.stringify(level)}');
     } 
 }
   ```

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

@@ -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)}');
 }
@@ -121,7 +121,7 @@ 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.
 };
@@ -131,7 +131,7 @@ 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)}');
 }
@@ -306,7 +306,7 @@ 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)}');
 }
@@ -379,5 +379,5 @@ 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 fail, 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-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
@@ -24,16 +24,15 @@ import common from '@ohos.app.ability.common'
 | Context   | [Context](js-apis-inner-application-context.md)               | Level-2 module **Context**.|
 | ExtensionContext   | [ExtensionContext](js-apis-inner-application-extensionContext.md)               | Level-2 module **ExtensionContext**.|
 | FormExtensionContext   | [FormExtensionContext](js-apis-inner-application-formExtensionContext.md)               | Level-2 module **FormExtensionContext**.|
-| AreaMode   | [AreaMode](#areamode)               | Enumerated values of **AreaMode**.|
+| ServiceExtensionContext | [ServiceExtensionContext](js-apis-inner-application-serviceExtensionContext.md) | Level-2 module **ServiceExtensionContext**.|
 | EventHub   | [EventHub](js-apis-inner-application-eventHub.md)               | Level-2 module **EventHub**.|
-| PermissionRequestResult   | [PermissionRequestResult](js-apis-inner-application-permissionRequestResult.md)               | Level-2 module **PermissionRequestResult**.|
 | PacMap   | [PacMap](js-apis-inner-ability-dataAbilityHelper.md#PacMap)               | Level-2 module **PacMap**.|
 | AbilityResult   | [AbilityResult](js-apis-inner-ability-abilityResult.md)               | Level-2 module **AbilityResult**.|
 | ConnectOptions   | [ConnectOptions](js-apis-inner-ability-connectOptions.md)               | Level-2 module **ConnectOptions**.|
 
 **Example**
 ```ts
-import common from '@ohos.app.ability.common'
+import common from '@ohos.app.ability.common';
 
 let uiAbilityContext: common.UIAbilityContext;
 let abilityStageContext: common.AbilityStageContext;
@@ -42,21 +41,8 @@ let baseContext: common.BaseContext;
 let context: common.Context;
 let extensionContext: common.ExtensionContext;
 let formExtensionContext: common.FormExtensionContext;
-let areaMode: common.AreaMode;
 let eventHub: common.EventHub;
-let permissionRequestResult: common.PermissionRequestResult;
 let pacMap: common.PacMap;
 let abilityResult: common.AbilityResult;
 let connectOptions: common.ConnectOptions;
 ```
-
-## AreaMode
-
-Enumerates the data encryption levels.
-
-**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).|

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 @@ export default class EntryAbility extends UIAbility {
     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 @@ export default class EntryAbility extends UIAbility {
         };
         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

@@ -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-dataUriUtils.md

@@ -36,10 +36,10 @@ Obtains the ID attached to the end of a given URI.
 
 ```ts
 try {
-    var id = dataUriUtils.getId("com.example.dataUriUtils/1221")
-    console.info('get id: ' + id)
+    let id = dataUriUtils.getId('com.example.dataUriUtils/1221');
+    console.info('get id: ${id}');
 } catch(err) {
-    console.error('get id err ,check the uri' + err)
+    console.error('get id err ,check the uri ${err}');
 }
 ```
 
@@ -69,15 +69,15 @@ Attaches an ID to the end of a given URI.
 **Example**
 
 ```ts
-var id = 1122;
+let id = 1122;
 try {
-    var uri = dataUriUtils.attachId(
-        "com.example.dataUriUtils",
+    let uri = dataUriUtils.attachId(
+        'com.example.dataUriUtils',
         id,
-    )
-    console.info('attachId the uri is: ' + uri)
+    );
+    console.info('attachId the uri is: ${uri}');
 } catch (err) {
-    console.error('get id err ,check the uri' + err)
+    console.error('get id err ,check the uri ${err}');
 }
 
 ```
@@ -108,10 +108,10 @@ Deletes the ID from the end of a given URI.
 
 ```ts
 try {
-    var uri = dataUriUtils.deleteId("com.example.dataUriUtils/1221")
-    console.info('delete id with the uri is: ' + uri)
+    let uri = dataUriUtils.deleteId('com.example.dataUriUtils/1221');
+    console.info('delete id with the uri is: ${uri}');
 } catch(err) {
-    console.error('delete uri err, check the input uri' + err)
+    console.error('delete uri err, check the input uri ${err}');
 }
 
 ```
@@ -144,12 +144,12 @@ Updates the ID in a given URI.
 ```ts
 
 try {
-    var id = 1122;
-    var uri = dataUriUtils.updateId(
-        "com.example.dataUriUtils/1221",
+    let id = 1122;
+    let uri = dataUriUtils.updateId(
+        'com.example.dataUriUtils/1221',
         id
-    )
+    );
 } catch (err) {
-    console.error('delete uri err, check the input uri' + err)
+    console.error('delete uri err, check the input uri ${err}');
 }
 ```

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 +29,51 @@ 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 UIAbility from '@ohos.app.ability.Ability';
 
-var callbackId;
+let callbackId;
 
 export default class MyAbility extends UIAbility {
     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

@@ -8,12 +8,12 @@ The **ErrorManager** module provides APIs for registering and deregistering erro
 
 ## Modules to Import
 ```ts
-import errorManager from '@ohos.app.ability.errorManager'
+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.
 
@@ -35,22 +35,22 @@ Registers an error observer.
 **Example**
     
 ```ts
-var observer = {
+let observer = {
     onUnhandledException(errorMsg) {
-        console.log('onUnhandledException, errorMsg: ', errorMsg)
+        console.log('onUnhandledException, errorMsg: ', errorMsg);
     }
-}
-var observerId = -1;
+};
+let observerId = -1;
 try {
-    observerId = errorManager.on("error", observer);
+    observerId = 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.
 
@@ -67,7 +67,7 @@ Deregisters an error observer. This API uses an asynchronous callback to return
 **Example**
     
 ```ts
-var observerId = 100;
+let observerId = 100;
 
 function unregisterErrorObserverCallback(err) {
     if (err) {
@@ -75,15 +75,15 @@ 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.
 
@@ -105,17 +105,17 @@ Deregisters an error observer. This API uses a promise to return the result.
 **Example**
     
 ```ts
-var observerId = 100;
+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

@@ -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 +57,29 @@ 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
   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.code: ${paramError.code}, error.message: ${paramError.message}');
   }
 ```
 
@@ -93,28 +97,28 @@ 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"]
+  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}');
   }
 ```
 
@@ -141,16 +145,16 @@ Obtains the quick fix information of the application. This API uses an asynchron
 
 ```ts
   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}');
   }
 ```
 
@@ -174,21 +178,21 @@ 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
   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

@@ -49,7 +49,7 @@ Called when a ServiceExtensionAbility is created to initialize the service logic
   ```ts
   class ServiceExt extends ServiceExtension {
     onCreate(want) {
-      console.log('onCreate, want:' + want.abilityName);
+      console.log('onCreate, want: ${want.abilityName}');
     }
   }
   ```
@@ -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
 
@@ -98,7 +98,7 @@ Called following **onCreate()** when a ServiceExtensionAbility is started by cal
   ```ts
   class ServiceExt extends ServiceExtension {
     onRequest(want, startId) {
-      console.log('onRequest, want:' + want.abilityName);
+      console.log('onRequest, want: ${want.abilityName}');
     }
   }
   ```
@@ -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);
@@ -139,8 +139,8 @@ 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");
+      console.log('onConnect , want: ${want.abilityName}');
+      return new StubTest('test');
     }
   }
   ```
@@ -167,7 +167,7 @@ Called when a client is disconnected from this ServiceExtensionAbility.
   ```ts
   class ServiceExt extends ServiceExtension {
     onDisconnect(want) {
-      console.log('onDisconnect, want:' + want.abilityName);
+      console.log('onDisconnect, want: ${want.abilityName}');
     }
   }
   ```
@@ -193,7 +193,7 @@ Called when a new client attempts to connect to this ServiceExtensionAbility aft
   ```ts
   class ServiceExt extends ServiceExtension {
     onReconnect(want) {
-      console.log('onReconnect, want:' + want.abilityName);
+      console.log('onReconnect, want: ${want.abilityName}');
     }
   }
   ```
@@ -219,7 +219,7 @@ Called when the configuration of this ServiceExtensionAbility is updated.
   ```ts
   class ServiceExt extends ServiceExtension {
       onConfigurationUpdate(config) {
-          console.log('onConfigurationUpdate, config:' + JSON.stringify(config));
+          console.log('onConfigurationUpdate, config: ${JSON.stringify(config)}');
       }
   }
   ```
@@ -245,8 +245,8 @@ Dumps the client information.
   ```ts
   class ServiceExt extends ServiceExtension {
       onDump(params) {
-          console.log('dump, params:' + JSON.stringify(params));
-          return ["params"]
+          console.log('dump, params: ${JSON.stringify(params)}');
+          return ['params'];
       }
   }
   ```

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

@@ -47,7 +47,7 @@ Called to initialize the service logic when a UIAbility is created.
   ```ts
   class MyUIAbility extends UIAbility {
       onCreate(want, param) {
-          console.log('onCreate, want:' + want.abilityName);
+          console.log('onCreate, want: ${want.abilityName}');
       }
   }
   ```
@@ -202,11 +202,11 @@ Called to save data during the ability migration preparation process.
 **Example**
     
   ```ts
-  import AbilityConstant from "@ohos.app.ability.AbilityConstant"
+  import AbilityConstant from '@ohos.app.ability.AbilityConstant';
   class MyUIAbility extends UIAbility {
       onContinue(wantParams) {
           console.log('onContinue');
-          wantParams["myData"] = "my1234567";
+          wantParams['myData'] = 'my1234567';
           return AbilityConstant.OnContinueResult.AGREE;
       }
   }
@@ -233,8 +233,8 @@ Called when a new Want is passed in and this UIAbility is started again.
   ```ts
   class MyUIAbility extends UIAbility {
       onNewWant(want, launchParams) {
-          console.log('onNewWant, want:' + want.abilityName);
-          console.log('onNewWant, launchParams:' + JSON.stringify(launchParams));
+          console.log('onNewWant, want: ${want.abilityName}');
+          console.log('onNewWant, launchParams: ${JSON.stringify(launchParams)}');
       }
   }
   ```
@@ -258,8 +258,8 @@ Dumps client information.
   ```ts
   class MyUIAbility extends UIAbility {
       onDump(params) {
-          console.log('dump, params:' + JSON.stringify(params));
-          return ["params"]
+          console.log('dump, params: ${JSON.stringify(params)}');
+          return ['params'];
       }
   }
   ```
@@ -289,12 +289,12 @@ Called when the framework automatically saves the UIAbility state in the case of
 **Example**
 
   ```ts
-import AbilityConstant from '@ohos.app.ability.AbilityConstant'
+import AbilityConstant from '@ohos.app.ability.AbilityConstant';
 
 class MyUIAbility extends UIAbility {
     onSaveState(reason, wantParam) {
         console.log('onSaveState');
-        wantParam["myData"] = "my1234567";
+        wantParam['myData'] = 'my1234567';
         return AbilityConstant.OnSaveResult.RECOVERY_AGREE;
     }
 }
@@ -339,8 +339,8 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
     
   ```ts
   class MyMessageAble{ // Custom sequenceable data structure.
-    name:""
-    str:""
+    name:''
+    str:''
     num: 1
     constructor(name, str) {
       this.name = name;
@@ -349,38 +349,36 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
     marshalling(messageParcel) {
       messageParcel.writeInt(this.num);
       messageParcel.writeString(this.str);
-      console.log('MyMessageAble marshalling num[' + this.num + '] str[' + this.str + ']');
+      console.log('MyMessageAble marshalling num[${this.num}] str[${this.str}]');
       return true;
     }
     unmarshalling(messageParcel) {
       this.num = messageParcel.readInt();
       this.str = messageParcel.readString();
-      console.log('MyMessageAble unmarshalling num[' + this.num + '] str[' + this.str + ']');
+      console.log('MyMessageAble unmarshalling num[${this.num}] str[${this.str}]');
       return true;
     }
   };
-  var method = 'call_Function'; // Notification message string negotiated by the two abilities.
-  var caller;
+  let method = 'call_Function'; // Notification message string negotiated by the two abilities.
+  let caller;
   export default class MainUIAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
-      this.context.startUIAbilityByCall({
-        bundleName: "com.example.myservice",
-        abilityName: "MainUIAbility",
-        deviceId: ""
+      this.context.startAbilityByCall({
+        bundleName: 'com.example.myservice',
+        abilityName: 'MainUIAbility',
+        deviceId: ''
       }).then((obj) => {
         caller = obj;
-        let msg = new MyMessageAble("msg", "world"); // See the definition of Sequenceable.
+        let msg = new MyMessageAble('msg', 'world'); // See the definition of Sequenceable.
         caller.call(method, msg)
           .then(() => {
             console.log('Caller call() called');
           })
           .catch((callErr) => {
-            console.log('Caller.call catch error, error.code: ' + JSON.stringify(callErr.code) +
-              ' error.message: ' + JSON.stringify(callErr.message));
+            console.log('Caller.call catch error, error.code: ${JSON.stringify(callErr.code)}, error.message: ${JSON.stringify(callErr.message)}');
           });
       }).catch((err) => {
-        console.log('Caller GetCaller error, error.code: ' + JSON.stringify(err.code) +
-          ' error.message: ' + JSON.stringify(err.message));
+        console.log('Caller GetCaller error, error.code: ${JSON.stringify(err.code)}, error.message: ${JSON.stringify(err.message)}');
       });
     }
   }
@@ -420,8 +418,8 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 
   ```ts
   class MyMessageAble{
-    name:""
-    str:""
+    name:''
+    str:''
     num: 1
     constructor(name, str) {
       this.name = name;
@@ -430,40 +428,38 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
     marshalling(messageParcel) {
       messageParcel.writeInt(this.num);
       messageParcel.writeString(this.str);
-      console.log('MyMessageAble marshalling num[' + this.num + '] str[' + this.str + ']');
+      console.log('MyMessageAble marshalling num[${this.num}] str[${this.str}]');
       return true;
     }
     unmarshalling(messageParcel) {
       this.num = messageParcel.readInt();
       this.str = messageParcel.readString();
-      console.log('MyMessageAble unmarshalling num[' + this.num + '] str[' + this.str + ']');
+      console.log('MyMessageAble unmarshalling num[${this.num] str[${this.str}]');
       return true;
     }
   };
-  var method = 'call_Function';
-  var caller;
+  let method = 'call_Function';
+  let caller;
   export default class MainUIAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
-      this.context.startUIAbilityByCall({
-        bundleName: "com.example.myservice",
-        abilityName: "MainUIAbility",
-        deviceId: ""
+      this.context.startAbilityByCall({
+        bundleName: 'com.example.myservice',
+        abilityName: 'MainUIAbility',
+        deviceId: ''
       }).then((obj) => {
         caller = obj;
-        let msg = new MyMessageAble(1, "world");
+        let msg = new MyMessageAble(1, 'world');
         caller.callWithResult(method, msg)
           .then((data) => {
             console.log('Caller callWithResult() called');
-            let retmsg = new MyMessageAble(0, "");
+            let retmsg = new MyMessageAble(0, '');
             data.readSequenceable(retmsg);
           })
           .catch((callErr) => {
-            console.log('Caller.callWithResult catch error, error.code: ' + JSON.stringify(callErr.code) +
-              ' error.message: ' + JSON.stringify(callErr.message));
+            console.log('Caller.callWithResult catch error, error.code: ${JSON.stringify(callErr.code)}, error.message: ${JSON.stringify(callErr.message)}');
           });
       }).catch((err) => {
-        console.log('Caller GetCaller error, error.code: ' + JSON.stringify(err.code) +
-          ' error.message: ' + JSON.stringify(err.message));
+        console.log('Caller GetCaller error, error.code: ${JSON.stringify(err.code)}, error.message: ${JSON.stringify(err.message)}');
       });
     }
   }
@@ -490,24 +486,22 @@ Releases the caller interface of the target ability.
 **Example**
     
   ```ts
-  var caller;
+  let caller;
   export default class MainUIAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
-      this.context.startUIAbilityByCall({
-        bundleName: "com.example.myservice",
-        abilityName: "MainUIAbility",
-        deviceId: ""
+      this.context.startAbilityByCall({
+        bundleName: 'com.example.myservice',
+        abilityName: 'MainUIAbility',
+        deviceId: ''
       }).then((obj) => {
         caller = obj;
         try {
           caller.release();
         } catch (releaseErr) {
-          console.log('Caller.release catch error, error.code: ' + JSON.stringify(releaseErr.code) +
-            ' error.message: ' + JSON.stringify(releaseErr.message));
+          console.log('Caller.release catch error, error.code: ${JSON.stringify(releaseErr.code)}, error.message: ${JSON.stringify(releaseErr.message)}');
         }
       }).catch((err) => {
-        console.log('Caller GetCaller error, error.code: ' + JSON.stringify(err.code) +
-          ' error.message: ' + JSON.stringify(err.message));
+        console.log('Caller GetCaller error, error.code: ${JSON.stringify(err.code)}, error.message: ${JSON.stringify(err.message)}');
       });
     }
   }
@@ -525,31 +519,29 @@ Registers a callback that is invoked when the stub on the target ability is disc
 
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| callback | [OnReleaseCallBack](#onreleasecallback) | Yes| Callback used for the **onRelease** API.|
+| callback | [OnReleaseCallBack](#onreleasecallback) | Yes| Callback used to return the result.|
 
 **Example**
     
   ```ts
-  var caller;
+  let caller;
   export default class MainUIAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
-      this.context.startUIAbilityByCall({
-        bundleName: "com.example.myservice",
-        abilityName: "MainUIAbility",
-        deviceId: ""
+      this.context.startAbilityByCall({
+        bundleName: 'com.example.myservice',
+        abilityName: 'MainUIAbility',
+        deviceId: ''
       }).then((obj) => {
           caller = obj;
           try {
             caller.onRelease((str) => {
-                console.log(' Caller OnRelease CallBack is called ' + str);
+                console.log(' Caller OnRelease CallBack is called ${str}');
             });
           } catch (error) {
-            console.log('Caller.on catch error, error.code: ' + JSON.stringify(error.code) +
-              ' error.message: ' + JSON.stringify(error.message));
+            console.log('Caller.onRelease catch error, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}');
           }
       }).catch((err) => {
-        console.log('Caller GetCaller error, error.code: ' + JSON.stringify(err.code) +
-          ' error.message: ' + JSON.stringify(err.message));
+        console.log('Caller GetCaller error, error.code: ${JSON.stringify(err.code)}, error.message: ${JSON.stringify(err.message)}');
       });
     }
   }
@@ -557,7 +549,7 @@ Registers a callback that is invoked when the stub on the target ability is disc
 
 ## Caller.on
 
- on(type: "release", callback: OnReleaseCallback): void;
+ on(type: 'release', callback: OnReleaseCallback): void;
 
 Registers a callback that is invoked when the stub on the target ability is disconnected.
 
@@ -568,7 +560,7 @@ Registers a callback that is invoked when the stub on the target ability is disc
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
 | type | string | Yes| Event type. The value is fixed at **release**.|
-| callback | [OnReleaseCallBack](#onreleasecallback) | Yes| Callback used for the **onRelease** API.|
+| callback | [OnReleaseCallBack](#onreleasecallback) | Yes| Callback used to return the result.|
 
 **Error codes**
 
@@ -581,31 +573,127 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
     
   ```ts
-  var caller;
+  let caller;
   export default class MainUIAbility extends UIAbility {
     onWindowStageCreate(windowStage) {
-      this.context.startUIAbilityByCall({
-        bundleName: "com.example.myservice",
-        abilityName: "MainUIAbility",
-        deviceId: ""
+      this.context.startAbilityByCall({
+        bundleName: 'com.example.myservice',
+        abilityName: 'MainUIAbility',
+        deviceId: ''
       }).then((obj) => {
           caller = obj;
           try {
-            caller.on("release", (str) => {
-                console.log(' Caller OnRelease CallBack is called ' + str);
+            caller.on('release', (str) => {
+                console.log(' Caller OnRelease CallBack is called ${str}');
             });
           } catch (error) {
-            console.log('Caller.on catch error, error.code: ' + JSON.stringify(error.code) +
-              ' error.message: ' + JSON.stringify(error.message));
+            console.log('Caller.on catch error, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}');
           }
       }).catch((err) => {
-        console.log('Caller GetCaller error, error.code: ' + JSON.stringify(err.code) +
-          ' error.message: ' + JSON.stringify(err.message));
+        console.log('Caller GetCaller error, error.code: ${JSON.stringify(err.code)}, error.message: ${JSON.stringify(err.message)}');
       });
     }
   }
   ```
 
+## Caller.off
+
+off(type: 'release', callback: OnReleaseCallback): void;
+
+Deregisters a callback that is invoked when the stub on the target ability is disconnected. This capability is reserved.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| type | string | Yes| Event type. The value is fixed at **release**.|
+| callback | [OnReleaseCallBack](#onreleasecallback) | Yes| Callback used to return the result.|
+
+**Error codes**
+
+| ID| Error Message|
+| ------- | -------------------------------- |
+| 401 | If the input parameter is not valid parameter. |
+For other IDs, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+**Example**
+    
+  ```ts
+  let caller;
+  export default class MainUIAbility extends UIAbility {
+    onWindowStageCreate(windowStage) {
+      this.context.startAbilityByCall({
+        bundleName: 'com.example.myservice',
+        abilityName: 'MainUIAbility',
+        deviceId: ''
+      }).then((obj) => {
+          caller = obj;
+          try {
+            let onReleaseCallBack = (str) => {
+                console.log(' Caller OnRelease CallBack is called ${str}');
+            };
+            caller.on('release', onReleaseCallBack);
+            caller.off('release', onReleaseCallBack);
+          } catch (error) {
+            console.log('Caller.on or Caller.off catch error, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}');
+          }
+      }).catch((err) => {
+        console.log('Caller GetCaller error, error.code: ${JSON.stringify(err.code)}, error.message: ${JSON.stringify(err.message)}');
+      });
+    }
+  }
+  ```
+
+## Caller.off
+
+off(type: 'release'): void;
+
+Deregisters a callback that is invoked when the stub on the target ability is disconnected. This capability is reserved.
+
+**System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
+
+**Parameters**
+
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| type | string | Yes| Event type. The value is fixed at **release**.|
+
+**Error codes**
+
+| ID| Error Message|
+| ------- | -------------------------------- |
+| 401 | If the input parameter is not valid parameter. |
+For other IDs, see [Ability Error Codes](../errorcodes/errorcode-ability.md).
+
+**Example**
+    
+  ```ts
+  let caller;
+  export default class MainUIAbility extends UIAbility {
+    onWindowStageCreate(windowStage) {
+      this.context.startAbilityByCall({
+        bundleName: 'com.example.myservice',
+        abilityName: 'MainUIAbility',
+        deviceId: ''
+      }).then((obj) => {
+          caller = obj;
+          try {
+            let onReleaseCallBack = (str) => {
+                console.log(' Caller OnRelease CallBack is called ${str}');
+            };
+            caller.on('release', onReleaseCallBack);
+            caller.off('release');
+          } catch (error) {  
+            console.error('Caller.on or Caller.off catch error, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}');
+          }
+      }).catch((err) => {
+        console.error('Caller GetCaller error, error.code: ${JSON.stringify(err.code)}, error.message: ${JSON.stringify(err.message)}');
+      });
+    }
+  }
+  ```
 
 ## Callee
 
@@ -638,8 +726,8 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 
   ```ts
   class MyMessageAble{
-      name:""
-      str:""
+      name:''
+      str:''
       num: 1
       constructor(name, str) {
         this.name = name;
@@ -648,22 +736,22 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
       marshalling(messageParcel) {
           messageParcel.writeInt(this.num);
           messageParcel.writeString(this.str);
-          console.log('MyMessageAble marshalling num[' + this.num + '] str[' + this.str + ']');
+          console.log('MyMessageAble marshalling num[${this.num}] str[${this.str}]');
           return true;
       }
       unmarshalling(messageParcel) {
           this.num = messageParcel.readInt();
           this.str = messageParcel.readString();
-          console.log('MyMessageAble unmarshalling num[' + this.num + '] str[' + this.str + ']');
+          console.log('MyMessageAble unmarshalling num[${this.num}] str[${this.str}]');
           return true;
       }
   };
-  var method = 'call_Function';
+  let method = 'call_Function';
   function funcCallBack(pdata) {
-      console.log('Callee funcCallBack is called ' + pdata);
-      let msg = new MyMessageAble("test", "");
+      console.log('Callee funcCallBack is called ${pdata}');
+      let msg = new MyMessageAble('test', '');
       pdata.readSequenceable(msg);
-      return new MyMessageAble("test1", "Callee test");
+      return new MyMessageAble('test1', 'Callee test');
   }
   export default class MainUIAbility extends UIAbility {
     onCreate(want, launchParam) {
@@ -671,8 +759,7 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
       try {
         this.callee.on(method, funcCallBack);
       } catch (error) {
-        console.log('Callee.on catch error, error.code: ' + JSON.stringify(error.code) +
-          ' error.message: ' + JSON.stringify(error.message));
+        console.log('Callee.on catch error, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}');
       }
     }
   }
@@ -704,15 +791,14 @@ For details about the error codes, see [Ability Error Codes](../errorcodes/error
 **Example**
     
   ```ts
-  var method = 'call_Function';
+  let method = 'call_Function';
   export default class MainUIAbility extends UIAbility {
     onCreate(want, launchParam) {
       console.log('Callee onCreate is called');
       try {
         this.callee.off(method);
       } catch (error) {
-        console.log('Callee.off catch error, error.code: ' + JSON.stringify(error.code) +
-          ' error.message: ' + JSON.stringify(error.message));
+        console.log('Callee.off catch error, error.code: ${JSON.stringify(error.code)}, error.message: ${JSON.stringify(error.message)}');
       }
     }
   }

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

@@ -22,115 +22,133 @@ import Want from '@ohos.app.ability.Want';
 | bundleName   | string               | No  | Bundle name of the ability.|
 | moduleName | string | No| Name of the module to which the ability belongs.|
 | 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.|
+| 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. 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 | 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.          |
+| 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.<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.          |
 | [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.|
 
 **Example**
 
-- Basic usage (called in a UIAbility object, where context in the example is the context object of the UIAbility).
+- Basic usage: called in a UIAbility object, as shown in the example below. For details about how to obtain the context, see [Obtaining the Context of UIAbility](../../application-models/uiability-usage.md#obtaining-the-context-of-uiability).
 
   ```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.example.myapplication',
+    'abilityName': 'FuncAbility',
+    'moduleName': 'entry' // moduleName is optional.
   };
-    this.context.startAbility(want, (error) => {
+  
+  this.context.startAbility(want, (err) => {
     // Start an ability explicitly. The bundleName, abilityName, and moduleName parameters work together to uniquely identify an ability.
-        console.log("error.code = " + error.code)
-    })
+    console.error(`startAbility failed, code is ${err.code}, message is ${err.message}`);
+  });
   ```
 
-- 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 (called in a UIAbility object, as shown in the example below. For details about how to obtain the context, see [Obtaining the Context of UIAbility](../../application-models/uiability-usage.md#obtaining-the-context-of-uiability).)
 
     * String
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+          bundleName: 'com.example.myapplication',
+          abilityName: 'FuncAbility',
           parameters: {
-                keyForString: "str",
+            keyForString: 'str',
           },
-        }
+        };
+        
+        this.context.startAbility(want, (err) => {
+          console.error(`startAbility failed, code is ${err.code}, message is ${err.message}`);
+        });
         ```
     * Number
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+          bundleName: 'com.example.myapplication',
+          abilityName: 'FuncAbility',
           parameters: {
             keyForInt: 100,
             keyForDouble: 99.99,
           },
-        }
+        };
+        
+        this.context.startAbility(want, (err) => {
+          console.error(`startAbility failed, code is ${err.code}, message is ${err.message}`);
+        });
         ```
     * Boolean
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+          bundleName: 'com.example.myapplication',
+          abilityName: 'FuncAbility',
           parameters: {
             keyForBool: true,
           },
-        }
+        };
+        
+        this.context.startAbility(want, (err) => {
+          console.error(`startAbility failed, code is ${err.code}, message is ${err.message}`);
+        });
         ```
     * Object
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+          bundleName: 'com.example.myapplication',
+          abilityName: 'FuncAbility',
           parameters: {
             keyForObject: {
-                    keyForObjectString: "str",
+              keyForObjectString: 'str',
               keyForObjectInt: -200,
               keyForObjectDouble: 35.5,
               keyForObjectBool: false,
             },
           },
-        }
+        };
+        
+        this.context.startAbility(want, (err) => {
+          console.error(`startAbility failed, code is ${err.code}, message is ${err.message}`);
+        });
         ```
     * Array
         ```ts
         let want = {
-            bundleName: "com.example.myapplication",
-            abilityName: "FuncAbility",
+          bundleName: 'com.example.myapplication',
+          abilityName: 'FuncAbility',
           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 }],
           },
-        }
+        };
+        
+        this.context.startAbility(want, (err) => {
+          console.error(`startAbility failed, code is ${err.code}, message is ${err.message}`);
+        });
         ```
     * File descriptor (FD)
         ```ts
         import fileio from '@ohos.fileio';
+        
         let fd;
         try {
-            fd = fileio.openSync("/data/storage/el2/base/haps/pic.png");
+            fd = fileio.openSync('/data/storage/el2/base/haps/pic.png');
         } catch(e) {
-            console.log("openSync fail:" + JSON.stringify(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}
+          '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 } // {'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)
-        })
-        ```
-
-- For more details and examples, see [Want](../../application-models/want-overview.md).
-
         
+        this.context.startAbility(want, (err) => {
+          console.error(`startAbility failed, code is ${err.code}, message is ${err.message}`);
+        });
+        ```

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

@@ -8,65 +8,21 @@ The **wantConstant** module provides the actions, entities, and flags used in **
 
 ## Modules to Import
 
-```js
+```ts
 import wantConstant from '@ohos.app.ability.wantConstant';
 ```
 
-## wantConstant.Action
+## wantConstant.Params
 
-Enumerates the action constants of the **Want** object. **action** specifies the operation to execute.
-
-**System capability**: SystemCapability.Ability.AbilityBase
-
-| Name     | Value         | Description    |
-| ------------ | ------------------ | ---------------------- |
-| ACTION_HOME                                 | ohos.want.action.home                    | Action of returning to the home page.                                       |
-| ACTION_DIAL                                 | ohos.want.action.dial                    | Action of launching the numeric keypad.                          |
-| ACTION_SEARCH                               | ohos.want.action.search                  | Action of launching the search function.                                |
-| ACTION_WIRELESS_SETTINGS                    | ohos.settings.wireless                   | Action of launching the UI that provides wireless network settings, for example, Wi-Fi options.   |
-| ACTION_MANAGE_APPLICATIONS_SETTINGS         | ohos.settings.manage.applications        | Action of launching the UI for managing installed applications.                 |
-| ACTION_APPLICATION_DETAILS_SETTINGS         | ohos.settings.application.details        | Action of launching the UI that displays the details of an application.            |
-| ACTION_SET_ALARM                            | ohos.want.action.setAlarm                | Action of launching the UI for setting the alarm clock.                         |
-| ACTION_SHOW_ALARMS                          | ohos.want.action.showAlarms              | Action of launching the UI that displays all alarms.                    |
-| ACTION_SNOOZE_ALARM                         | ohos.want.action.snoozeAlarm             | Action of launching the UI for snoozing an alarm.                      |
-| ACTION_DISMISS_ALARM                        | ohos.want.action.dismissAlarm            | Action of launching the UI for deleting an alarm.                            |
-| ACTION_DISMISS_TIMER                        | ohos.want.action.dismissTimer            | Action of launching the UI for dismissing a timer.                          |
-|  ACTION_SEND_SMS                            | ohos.want.action.sendSms                 | Action of launching the UI for sending an SMS message.                             |
-| ACTION_CHOOSE                               | ohos.want.action.choose                  | Action of launching the UI for opening a contact or picture.                     |
-| ACTION_IMAGE_CAPTURE           | ohos.want.action.imageCapture            | Action of launching the UI for photographing.                                  |
-| ACTION_VIDEO_CAPTURE           | ohos.want.action.videoCapture            | Action of launching the UI for shooting a video.                            |
-| ACTION_SELECT                               | ohos.want.action.select                  | Action of launching the UI for application selection.                            |
-| ACTION_SEND_DATA                            | ohos.want.action.sendData                | Action of launching the UI for sending a single data record.                                 |
-| ACTION_SEND_MULTIPLE_DATA                   | ohos.want.action.sendMultipleData        | Action of launching the UI for sending multiple data records.                                 |
-| ACTION_SCAN_MEDIA_FILE                      | ohos.want.action.scanMediaFile           | Action of requesting a media scanner to scan a file and add the file to the media library.         |
-| ACTION_VIEW_DATA                            | ohos.want.action.viewData                | Action of viewing data.                                         |
-|  ACTION_EDIT_DATA                           | ohos.want.action.editData                | Action of editing data.                                          |
-|  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            | ohos.action.fileSelect                   | Action of selecting a file.                                         |
-|  PARAMS_STREAM                 | ability.params.stream                    | URI of the data stream associated with the target when the data is sent.                         |
-|  ACTION_APP_ACCOUNT_AUTH      | account.appAccount.action.auth     | Action of providing the authentication service.                                     |
-|  ACTION_MARKET_DOWNLOAD    | 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. |
-|  ACTION_MARKET_CROWDTEST    | ohos.want.action.marketCrowdTest     | Action of crowdtesting an application from the application market.<br>**System API**: This is a system API and cannot be called by third-party applications. |
-|   DLP_PARAMS_SANDBOX    |ohos.dlp.params.sandbox  | Action of obtaining the sandbox flag.<br>**System API**: This is a system API and cannot be called by third-party applications. |
-|   DLP_PARAMS_BUNDLE_NAME    |ohos.dlp.params.bundleName  |Action of obtaining the DLP bundle name.<br>**System API**: This is a system API and cannot be called by third-party applications. |
-|   DLP_PARAMS_MODULE_NAME    |ohos.dlp.params.moduleName      |Action of obtaining the DLP module name.<br>**System API**: This is a system API and cannot be called by third-party applications. |
-|   DLP_PARAMS_ABILITY_NAME   |ohos.dlp.params.abilityName      |Action of obtaining the DLP ability name.<br>**System API**: This is a system API and cannot be called by third-party applications. |
-|   DLP_PARAMS_INDEX    |ohos.dlp.params.index      |Action of obtaining the DLP index.<br>**System API**: This is a system API and cannot be called by third-party applications. |
-
-## wantConstant.Entity
-
-Enumerates the entity constants of the **Want** object. **entity** specifies additional information of the target ability.
-
-**System capability**: SystemCapability.Ability.AbilityBase
+Defines **Params** (specifying the action that can be performed) in the Want.
 
 | Name                   | Value                         | Description                                                        |
-| ------------ | ------------------ | ---------------------- |
-| ENTITY_DEFAULT                             | entity.system.default                    | Default entity. The default entity is used if no entity is specified.       |
-| ENTITY_HOME                                | entity.system.home                       | Home screen entity.                                   |
-| ENTITY_VOICE                               | entity.system.voice                      | Voice interaction entity.                                 |
-| ENTITY_BROWSABLE                           | entity.system.browsable                  | Browser type entity.                                   |
-| ENTITY_VIDEO                               | entity.system.video                      | Video type entity.                                     |
+| ----------------------- | --------------------------- | ------------------------------------------------------------ |
+| DLP_PARAMS_SANDBOX      | ohos.dlp.params.sandbox     | Action of obtaining the sandbox flag.<br>**System API**: This is a system API and cannot be called by third-party applications.|
+| DLP_PARAMS_BUNDLE_NAME  | ohos.dlp.params.bundleName  | Action of obtaining the DLP bundle name.<br>**System API**: This is a system API and cannot be called by third-party applications.|
+| DLP_PARAMS_MODULE_NAME  | ohos.dlp.params.moduleName  | Action of obtaining the DLP module name.<br>**System API**: This is a system API and cannot be called by third-party applications.|
+| DLP_PARAMS_ABILITY_NAME | ohos.dlp.params.abilityName | Action of obtaining the DLP ability name.<br>**System API**: This is a system API and cannot be called by third-party applications.|
+| DLP_PARAMS_INDEX        | ohos.dlp.params.index       | Action of obtaining the DLP index.<br>**System API**: This is a system API and cannot be called by third-party applications.|
 
 
 ## wantConstant.Flags

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**
@@ -48,14 +48,14 @@ Creates a **FormBindingData** object.
 **Example**
 
 ```ts
-import fs from '@ohos.file.fs';
 import formBindingData from '@ohos.app.form.formBindingData';
+import fs from '@ohos.file.fs';
 
 try {
-  let fd = fs.openSync('/path/to/form.png')
+  let fd = fs.openSync('/path/to/form.png');
   let obj = {
-    "temperature": "21°",
-    "formImages": { "image": fd }
+    'temperature': '21°',
+    'formImages': { 'image': fd }
   };
   formBindingData.createFormBindingData(obj);
 } catch (error) {

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

@@ -43,7 +43,7 @@ Deletes a widget. After this API is called, the application can no longer use th
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formHost.deleteForm(formId, (error) => {
   if (error) {
     console.log(`error, code: ${error.code}, message: ${error.message}`);
@@ -92,7 +92,7 @@ Deletes a widget. After this API is called, the application can no longer use th
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formHost.deleteForm(formId).then(() => {
     console.log('formHost deleteForm success');
   }).catch((error) => {
@@ -133,7 +133,7 @@ Releases a widget. After this API is called, the application can no longer use t
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formHost.releaseForm(formId, (error) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
@@ -175,7 +175,7 @@ Releases a widget. After this API is called, the application can no longer use t
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formHost.releaseForm(formId, true, (error) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
@@ -222,7 +222,7 @@ Releases a widget. After this API is called, the application can no longer use t
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formHost.releaseForm(formId, true).then(() => {
     console.log('formHost releaseForm success');
   }).catch((error) => {
@@ -263,7 +263,7 @@ Requests a widget update. This API uses an asynchronous callback to return the r
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formHost.requestForm(formId, (error) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
@@ -309,7 +309,7 @@ Requests a widget update. This API uses a promise to return the result.
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formHost.requestForm(formId).then(() => {
     console.log('formHost requestForm success');
   }).catch((error) => {
@@ -351,7 +351,7 @@ Converts a temporary widget to a normal one. This API uses an asynchronous callb
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formHost.castToNormalForm(formId, (error) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
@@ -397,7 +397,7 @@ Converts a temporary widget to a normal one. This API uses a promise to return t
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formHost.castToNormalForm(formId).then(() => {
     console.log('formHost castTempForm success');
   }).catch((error) => {
@@ -438,7 +438,7 @@ Instructs the widget framework to make a widget visible. After this API is calle
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = ["12400633174999288"];
+  let formId = ['12400633174999288'];
   formHost.notifyVisibleForms(formId, (error) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
@@ -484,7 +484,7 @@ Instructs the widget framework to make a widget visible. After this API is calle
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = ["12400633174999288"];
+  let formId = ['12400633174999288'];
   formHost.notifyVisibleForms(formId).then(() => {
     console.log('formHost notifyVisibleForms success');
   }).catch((error) => {
@@ -525,7 +525,7 @@ Instructs the widget framework to make a widget invisible. After this API is cal
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = ["12400633174999288"];
+  let formId = ['12400633174999288'];
   formHost.notifyInvisibleForms(formId, (error) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
@@ -571,7 +571,7 @@ Instructs the widget framework to make a widget invisible. After this API is cal
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = ["12400633174999288"];
+  let formId = ['12400633174999288'];
   formHost.notifyInvisibleForms(formId).then(() => {
     console.log('formHost notifyInvisibleForms success');
   }).catch((error) => {
@@ -612,7 +612,7 @@ Instructs the widget framework to make a widget updatable. After this API is cal
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = ["12400633174999288"];
+  let formId = ['12400633174999288'];
   formHost.enableFormsUpdate(formId, (error) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
@@ -658,7 +658,7 @@ Instructs the widget framework to make a widget updatable. After this API is cal
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = ["12400633174999288"];
+  let formId = ['12400633174999288'];
   formHost.enableFormsUpdate(formId).then(() => {
     console.log('formHost enableFormsUpdate success');
   }).catch((error) => {
@@ -699,7 +699,7 @@ Instructs the widget framework to make a widget not updatable. After this API is
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = ["12400633174999288"];
+  let formId = ['12400633174999288'];
   formHost.disableFormsUpdate(formId, (error) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
@@ -745,7 +745,7 @@ Instructs the widget framework to make a widget not updatable. After this API is
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formId = ["12400633174999288"];
+  let formId = ['12400633174999288'];
   formHost.disableFormsUpdate(formId).then(() => {
     console.log('formHost disableFormsUpdate success');
   }).catch((error) => {
@@ -842,7 +842,7 @@ try {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
     } else {
-      console.log('formHost getAllFormsInfo, data:' + JSON.stringify(data));
+      console.log('formHost getAllFormsInfo, data: ${JSON.stringify(data)}');
     }
   });
 } catch(error) {
@@ -873,7 +873,7 @@ import formHost from '@ohos.app.form.formHost';
 
 try {
   formHost.getAllFormsInfo().then((data) => {
-    console.log('formHost getAllFormsInfo data:' + JSON.stringify(data));
+    console.log('formHost getAllFormsInfo data: ${JSON.stringify(data)}');
   }).catch((error) => {
     console.log(`error, code: ${error.code}, message: ${error.message}`);
   });
@@ -912,11 +912,11 @@ Obtains the widget information provided by a given application on the device. Th
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  formHost.getFormsInfo("com.example.ohos.formjsdemo", (error, data) => {
+  formHost.getFormsInfo('com.example.ohos.formjsdemo', (error, data) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
     } else {
-      console.log('formHost getFormsInfo, data:' + JSON.stringify(data));
+      console.log('formHost getFormsInfo, data: ${JSON.stringify(data)}');
     }
   });
 } catch(error) {
@@ -955,11 +955,11 @@ Obtains the widget information provided by a given application on the device. Th
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  formHost.getFormsInfo("com.example.ohos.formjsdemo", "entry", (error, data) => {
+  formHost.getFormsInfo('com.example.ohos.formjsdemo', 'entry', (error, data) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
     } else {
-      console.log('formHost getFormsInfo, data:' + JSON.stringify(data));
+      console.log('formHost getFormsInfo, data: ${JSON.stringify(data)}');
     }
   });
 } catch(error) {
@@ -1003,8 +1003,8 @@ Obtains the widget information provided by a given application on the device. Th
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  formHost.getFormsInfo("com.example.ohos.formjsdemo", "entry").then((data) => {
-    console.log('formHost getFormsInfo, data:' + JSON.stringify(data));
+  formHost.getFormsInfo('com.example.ohos.formjsdemo', 'entry').then((data) => {
+    console.log('formHost getFormsInfo, data: ${JSON.stringify(data)}');
   }).catch((error) => {
     console.log(`error, code: ${error.code}, message: ${error.message}`);
   });
@@ -1036,12 +1036,12 @@ Deletes invalid widgets from the list. This API uses an asynchronous callback to
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formIds = new Array("12400633174999288", "12400633174999289");
+  let formIds = new Array('12400633174999288', '12400633174999289');
   formHost.deleteInvalidForms(formIds, (error, data) => {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
     } else {
-      console.log('formHost deleteInvalidForms, data:' + JSON.stringify(data));
+      console.log('formHost deleteInvalidForms, data: ${JSON.stringify(data)}');
     }
   });
 } catch(error) {
@@ -1077,9 +1077,9 @@ Deletes invalid widgets from the list. This API uses a promise to return the res
 import formHost from '@ohos.app.form.formHost';
 
 try {
-  let formIds = new Array("12400633174999288", "12400633174999289");
+  let formIds = new Array('12400633174999288', '12400633174999289');
   formHost.deleteInvalidForms(formIds).then((data) => {
-    console.log('formHost deleteInvalidForms, data:' + JSON.stringify(data));
+    console.log('formHost deleteInvalidForms, data: ${JSON.stringify(data)}');
   }).catch((error) => {
     console.log(`error, code: ${error.code}, message: ${error.message}`);
   });
@@ -1118,13 +1118,13 @@ Obtains the widget state. This API uses an asynchronous callback to return the r
 import formHost from '@ohos.app.form.formHost';
 
 let want = {
-  "deviceId": "",
-  "bundleName": "ohos.samples.FormApplication",
-  "abilityName": "FormAbility",
-  "parameters": {
-    "ohos.extra.param.key.module_name": "entry",
-    "ohos.extra.param.key.form_name": "widget",
-    "ohos.extra.param.key.form_dimension": 2
+  'deviceId': '',
+  'bundleName': 'ohos.samples.FormApplication',
+  'abilityName': 'FormAbility',
+  'parameters': {
+    'ohos.extra.param.key.module_name': 'entry',
+    'ohos.extra.param.key.form_name': 'widget',
+    'ohos.extra.param.key.form_dimension': 2
   }
 };
 try {
@@ -1132,7 +1132,7 @@ try {
     if (error) {
       console.log(`error, code: ${error.code}, message: ${error.message}`);
     } else {
-      console.log('formHost acquireFormState, data:' + JSON.stringify(data));
+      console.log('formHost acquireFormState, data: ${JSON.stringify(data)}');
     }
   });
 } catch(error) {
@@ -1175,18 +1175,18 @@ Obtains the widget state. This API uses a promise to return the result.
 import formHost from '@ohos.app.form.formHost';
 
 let want = {
-  "deviceId": "",
-  "bundleName": "ohos.samples.FormApplication",
-  "abilityName": "FormAbility",
-  "parameters": {
-    "ohos.extra.param.key.module_name": "entry",
-    "ohos.extra.param.key.form_name": "widget",
-    "ohos.extra.param.key.form_dimension": 2
+  'deviceId': '',
+  'bundleName': 'ohos.samples.FormApplication',
+  'abilityName': 'FormAbility',
+  'parameters': {
+    'ohos.extra.param.key.module_name': 'entry',
+    'ohos.extra.param.key.form_name': 'widget',
+    'ohos.extra.param.key.form_dimension': 2
   }
 };
 try {
   formHost.acquireFormState(want).then((data) => {
-    console.log('formHost acquireFormState, data:' + JSON.stringify(data));
+    console.log('formHost acquireFormState, data: ${JSON.stringify(data)}');
   }).catch((error) => {
     console.log(`error, code: ${error.code}, message: ${error.message}`);
   });
@@ -1195,9 +1195,9 @@ try {
 }
 ```
 
-## on("formUninstall")
+## on('formUninstall')
 
-on(type: "formUninstall", callback: Callback<string>): void
+on(type: 'formUninstall', callback: Callback<string>): void
 
 Subscribes to widget uninstall events. This API uses an asynchronous callback to return the result.
 
@@ -1207,7 +1207,7 @@ Subscribes to widget uninstall events. This API uses an asynchronous callback to
 
 | Name| Type   | Mandatory| Description   |
 | ------ | ------ | ---- | ------- |
-| type | string | Yes  | Event type. The value **formUninstall** indicates a widget uninstallation event.|
+| type | string | Yes  | Event type. The value **'formUninstall'** indicates a widget uninstallation event.|
 | callback | Callback<string> | Yes| Callback used to return the widget ID.|
 
 **Example**
@@ -1216,14 +1216,14 @@ Subscribes to widget uninstall events. This API uses an asynchronous callback to
 import formHost from '@ohos.app.form.formHost';
 
 let callback = function(formId) {
-  console.log('formHost on formUninstall, formId:' + formId);
+  console.log('formHost on formUninstall, formId: ${formId}');
 }
-formHost.on("formUninstall", callback);
+formHost.on('formUninstall', callback);
 ```
 
-## off("formUninstall")
+## off('formUninstall')
 
-off(type: "formUninstall", callback?: Callback<string>): void
+off(type: 'formUninstall', callback?: Callback<string>): void
 
 Unsubscribes from widget uninstall events. This API uses an asynchronous callback to return the result.
 
@@ -1233,8 +1233,8 @@ Unsubscribes from widget uninstall events. This API uses an asynchronous callbac
 
 | Name| Type   | Mandatory| Description   |
 | ------ | ------ | ---- | ------- |
-| type | string | Yes  | Event type. The value **formUninstall** indicates a widget uninstallation event.|
-| callback | Callback&lt;string&gt; | No| Callback used to return the widget ID. If it is left unspecified, it indicates the callback for all the events that have been subscribed.<br> The value must be the same as that in **on("formUninstall")**.|
+| type | string | Yes  | Event type. The value **'formUninstall'** indicates a widget uninstallation event.|
+| callback | Callback&lt;string&gt; | No| Callback used to return the widget ID. If it is left unspecified, it indicates the callback for all the events that have been subscribed.<br> The value must be the same as that in **on('formUninstall')**.|
 
 **Example**
 
@@ -1242,9 +1242,9 @@ Unsubscribes from widget uninstall events. This API uses an asynchronous callbac
 import formHost from '@ohos.app.form.formHost';
 
 let callback = function(formId) {
-  console.log('formHost on formUninstall, formId:' + formId);
+  console.log('formHost on formUninstall, formId: ${formId}');
 }
-formHost.off("formUninstall", callback);
+formHost.off('formUninstall', callback);
 ```
 
 ## notifyFormsVisible
@@ -1277,7 +1277,7 @@ Instructs the widgets to make themselves visible. This API uses an asynchronous
 ```ts
 import formHost from '@ohos.app.form.formHost';
 
-let formIds = new Array("12400633174999288", "12400633174999289");
+let formIds = new Array('12400633174999288', '12400633174999289');
 try {
   formHost.notifyFormsVisible(formIds, true, (error) => {
     if (error) {
@@ -1324,7 +1324,7 @@ Instructs the widgets to make themselves visible. This API uses a promise to ret
 ```ts
 import formHost from '@ohos.app.form.formHost';
 
-let formIds = new Array("12400633174999288", "12400633174999289");
+let formIds = new Array('12400633174999288', '12400633174999289');
 try {
   formHost.notifyFormsVisible(formIds, true).then(() => {
     console.log('formHost notifyFormsVisible success');
@@ -1366,7 +1366,7 @@ Instructs the widgets to enable or disable updates. This API uses an asynchronou
 ```ts
 import formHost from '@ohos.app.form.formHost';
 
-let formIds = new Array("12400633174999288", "12400633174999289");
+let formIds = new Array('12400633174999288', '12400633174999289');
 try {
   formHost.notifyFormsEnableUpdate(formIds, true, (error) => {
     if (error) {
@@ -1413,7 +1413,7 @@ Instructs the widgets to enable or disable updates. This API uses a promise to r
 ```ts
 import formHost from '@ohos.app.form.formHost';
 
-let formIds = new Array("12400633174999288", "12400633174999289");
+let formIds = new Array('12400633174999288', '12400633174999289');
 try {
   formHost.notifyFormsEnableUpdate(formIds, true).then(() => {
     console.log('formHost notifyFormsEnableUpdate success');
@@ -1454,8 +1454,8 @@ Shares a specified widget with a remote device. This API uses an asynchronous ca
 ```ts
 import formHost from '@ohos.app.form.formHost';
 
-let formId = "12400633174999288";
-let deviceId = "EFC11C0C53628D8CC2F8CB5052477E130D075917034613B9884C55CD22B3DEF2";
+let formId = '12400633174999288';
+let deviceId = 'EFC11C0C53628D8CC2F8CB5052477E130D075917034613B9884C55CD22B3DEF2';
 try {
   formHost.shareForm(formId, deviceId, (error) => {
     if (error) {
@@ -1502,8 +1502,8 @@ Shares a specified widget with a remote device. This API uses a promise to retur
 ```ts
 import formHost from '@ohos.app.form.formHost';
 
-let formId = "12400633174999288";
-let deviceId = "EFC11C0C53628D8CC2F8CB5052477E130D075917034613B9884C55CD22B3DEF2";
+let formId = '12400633174999288';
+let deviceId = 'EFC11C0C53628D8CC2F8CB5052477E130D075917034613B9884C55CD22B3DEF2';
 try {
   formHost.shareForm(formId, deviceId).then(() => {
     console.log('formHost shareForm success');
@@ -1545,7 +1545,7 @@ Notifies that the privacy protection status of the specified widgets changes. Th
 ```ts
 import formHost from '@ohos.app.form.formHost';
 
-let formIds = new Array("12400633174999288", "12400633174999289");
+let formIds = new Array('12400633174999288', '12400633174999289');
 try {
   formHost.notifyFormsPrivacyProtected(formIds, true, (error) => {
     if (error) {
@@ -1590,7 +1590,7 @@ Notifies that the privacy protection status of the specified widgets changes. Th
 ```ts
 import formHost from '@ohos.app.form.formHost';
 
-let formIds = new Array("12400633174999288", "12400633174999289");
+let formIds = new Array('12400633174999288', '12400633174999289');
 try {
   formHost.notifyFormsPrivacyProtected(formIds, true).then(() => {
     console.log('formHost notifyFormsPrivacyProtected success');

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

@@ -31,7 +31,6 @@ Describes widget information.
 | isDefault    | boolean      | Yes   | No    | Whether the widget is the default one.                             |
 | updateEnabled  | boolean               | Yes   | No    | Whether the widget is updatable.                   |
 | formVisibleNotify  | boolean        | Yes   | No    | Whether to send a notification when the widget is visible.           |
-| relatedBundleName | string               | Yes   | No    | Name of the associated bundle to which the widget belongs.          |
 | scheduledUpdateTime        | string               | Yes   | No    | Time when the widget was updated.    |
 | formConfigAbility | string               | Yes   | No    | Configuration ability of the widget, that is, the ability corresponding to the option in the selection box displayed when the widget is long pressed.  |
 | updateDuration        | number       | Yes   | No    | Update period of the widget.|
@@ -93,16 +92,16 @@ Enumerates the widget parameters.
 
 | Name       | Value  | Description        |
 | ----------- | ---- | ------------ |
-| IDENTITY_KEY     | "ohos.extra.param.key.form_identity"    | Widget ID.  |
-| DIMENSION_KEY      | "ohos.extra.param.key.form_dimension"  | Widget dimension.  |
-| NAME_KEY       | "ohos.extra.param.key.form_name"   | Widget name.  |
-| MODULE_NAME_KEY        | "ohos.extra.param.key.module_name"   | Name of the module to which the widget belongs.  |
-| WIDTH_KEY        | "ohos.extra.param.key.form_width"   | Widget width.  |
-| HEIGHT_KEY         | "ohos.extra.param.key.form_height"   | Widget height.  |
-| TEMPORARY_KEY          | "ohos.extra.param.key.form_temporary"   | Temporary widget.  |
-| ABILITY_NAME_KEY   | "ohos.extra.param.key.ability_name"   | Ability name. |
-| DEVICE_ID_KEY    | "ohos.extra.param.key.device_id"   | Device ID.  |
-| BUNDLE_NAME_KEY    | "ohos.extra.param.key.bundle_name"   | Key that specifies the target bundle name.|
+| IDENTITY_KEY     | 'ohos.extra.param.key.form_identity'    | Widget ID.  |
+| DIMENSION_KEY      | 'ohos.extra.param.key.form_dimension'  | Widget dimension.  |
+| NAME_KEY       | 'ohos.extra.param.key.form_name'   | Widget name.  |
+| MODULE_NAME_KEY        | 'ohos.extra.param.key.module_name'   | Name of the module to which the widget belongs.  |
+| WIDTH_KEY        | 'ohos.extra.param.key.form_width'   | Widget width.  |
+| HEIGHT_KEY         | 'ohos.extra.param.key.form_height'   | Widget height.  |
+| TEMPORARY_KEY          | 'ohos.extra.param.key.form_temporary'   | Temporary widget.  |
+| ABILITY_NAME_KEY   | 'ohos.extra.param.key.ability_name'   | Ability name. |
+| DEVICE_ID_KEY    | 'ohos.extra.param.key.device_id'   | Device ID.  |
+| BUNDLE_NAME_KEY    | 'ohos.extra.param.key.bundle_name'   | Key that specifies the target bundle name.|
 
 ##  FormDimension
 

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

@@ -39,7 +39,7 @@ Sets the next refresh time for a widget. This API uses an asynchronous callback
 ```ts
 import formProvider from '@ohos.app.form.formProvider';
 
-let formId = "12400633174999288";
+let formId = '12400633174999288';
 try {
   formProvider.setFormNextRefreshTime(formId, 5, (error, data) => {
     if (error) {
@@ -86,7 +86,7 @@ Sets the next refresh time for a widget. This API uses a promise to return the r
 ```ts
 import formProvider from '@ohos.app.form.formProvider';
 
-let formId = "12400633174999288";
+let formId = '12400633174999288';
 try {
   formProvider.setFormNextRefreshTime(formId, 5).then(() => {
     console.log(`formProvider setFormNextRefreshTime success`);
@@ -127,9 +127,9 @@ Updates a widget. This API uses an asynchronous callback to return the result.
 import formBindingData from '@ohos.app.form.formBindingData';
 import formProvider from '@ohos.app.form.formProvider';
 
-let formId = "12400633174999288";
+let formId = '12400633174999288';
 try {
-  let obj = formBindingData.createFormBindingData({temperature:"22c", time:"22:00"});
+  let obj = formBindingData.createFormBindingData({temperature:'22c', time:'22:00'});
   formProvider.updateForm(formId, obj, (error, data) => {
     if (error) {
       console.log(`callback error, code: ${error.code}, message: ${error.message})`);
@@ -176,8 +176,8 @@ Updates a widget. This API uses a promise to return the result.
 import formBindingData from '@ohos.app.form.formBindingData';
 import formProvider from '@ohos.app.form.formProvider';
 
-let formId = "12400633174999288";
-let obj = formBindingData.createFormBindingData({ temperature: "22c", time: "22:00" });
+let formId = '12400633174999288';
+let obj = formBindingData.createFormBindingData({ temperature: '22c', time: '22:00' });
 try {
   formProvider.updateForm(formId, obj).then(() => {
     console.log(`formProvider updateForm success`);
@@ -221,7 +221,7 @@ try {
     if (error) {
       console.log(`callback error, code: ${error.code}, message: ${error.message})`);
     } else {
-      console.log('formProvider getFormsInfo, data: ' + JSON.stringify(data));
+      console.log('formProvider getFormsInfo, data: ${JSON.stringify(data)}');
     }
   });
 } catch (error) {
@@ -258,14 +258,14 @@ import formProvider from '@ohos.app.form.formProvider';
 
 const filter: formInfo.FormInfoFilter = {
   // get info of forms belong to module entry.
-  moduleName: "entry"
+  moduleName: 'entry'
 };
 try {
   formProvider.getFormsInfo(filter, (error, data) => {
     if (error) {
       console.log(`callback error, code: ${error.code}, message: ${error.message})`);
     } else {
-      console.log('formProvider getFormsInfo, data: ' + JSON.stringify(data));
+      console.log('formProvider getFormsInfo, data: ${JSON.stringify(data)}');
     }
   });
 } catch (error) {
@@ -308,11 +308,11 @@ import formProvider from '@ohos.app.form.formProvider';
 
 const filter: formInfo.FormInfoFilter = {
   // get info of forms belong to module entry.
-  moduleName: "entry"
+  moduleName: 'entry'
 };
 try {
   formProvider.getFormsInfo(filter).then((data) => {
-    console.log('formProvider getFormsInfo, data:' + JSON.stringify(data));
+    console.log('formProvider getFormsInfo, data: ${JSON.stringify(data)}');
   }).catch((error) => {
     console.log(`promise error, code: ${error.code}, message: ${error.message})`);
   });
@@ -335,7 +335,7 @@ Requests to publish a widget carrying data to the widget host. This API uses an
 
 | Name| Type                                                                   | Mandatory| Description            |
 | ------ | ---------------------------------------------------------------------- | ---- | ---------------- |
-| want | [Want](js-apis-application-want.md)                           | Yes  | Request used for publishing. The following fields must be included:<br>Information about the target widget.<br>**abilityName**: ability of the target widget.<br>**parameters**:<br>"ohos.extra.param.key.form_dimension"<br>"ohos.extra.param.key.form_name"<br>"ohos.extra.param.key.module_name" |
+| want | [Want](js-apis-application-want.md)                           | Yes  | Request used for publishing. The following fields must be included:<br>Information about the target widget.<br>**abilityName**: ability of the target widget.<br>**parameters**:<br>'ohos.extra.param.key.form_dimension'<br>'ohos.extra.param.key.form_name'<br>'ohos.extra.param.key.module_name' |
 | formBindingData | [formBindingData.FormBindingData](js-apis-app-form-formBindingData.md#formbindingdata) | Yes  | Data used for creating the widget.|
 | callback | AsyncCallback&lt;string&gt; | Yes| Callback used to return the widget ID.|
 
@@ -353,20 +353,20 @@ import formBindingData from '@ohos.app.form.formBindingData';
 import formProvider from '@ohos.app.form.formProvider';
 
 let want = {
-  abilityName: "FormAbility",
+  abilityName: 'FormAbility',
   parameters: {
-    "ohos.extra.param.key.form_dimension": 2,
-    "ohos.extra.param.key.form_name": "widget",
-    "ohos.extra.param.key.module_name": "entry"
+    'ohos.extra.param.key.form_dimension': 2,
+    'ohos.extra.param.key.form_name': 'widget',
+    'ohos.extra.param.key.module_name': 'entry'
   }
 };
 try {
-  let obj = formBindingData.createFormBindingData({ temperature: "22c", time: "22:00" });
+  let obj = formBindingData.createFormBindingData({ temperature: '22c', time: '22:00' });
   formProvider.requestPublishForm(want, obj, (error, data) => {
     if (error) {
       console.log(`callback error, code: ${error.code}, message: ${error.message})`);
     } else {
-      console.log('formProvider requestPublishForm, form ID is: ' + JSON.stringify(data));
+      console.log('formProvider requestPublishForm, form ID is: ${JSON.stringify(data)}');
     }
   });
 } catch (error) {
@@ -388,7 +388,7 @@ Requests to publish a widget to the widget host. This API uses an asynchronous c
 
 | Name  | Type                               | Mandatory| Description                                                        |
 | -------- | ----------------------------------- | ---- | ------------------------------------------------------------ |
-| want     | [Want](js-apis-application-want.md) | Yes  | Request used for publishing. The following fields must be included:<br>Information about the target widget.<br>**abilityName**: ability of the target widget.<br>**parameters**:<br>"ohos.extra.param.key.form_dimension"<br>"ohos.extra.param.key.form_name"<br>"ohos.extra.param.key.module_name" |
+| want     | [Want](js-apis-application-want.md) | Yes  | Request used for publishing. The following fields must be included:<br>Information about the target widget.<br>**abilityName**: ability of the target widget.<br>**parameters**:<br>'ohos.extra.param.key.form_dimension'<br>'ohos.extra.param.key.form_name'<br>'ohos.extra.param.key.module_name' |
 | callback | AsyncCallback&lt;string&gt;         | Yes  |  Callback used to return the widget ID.|
 
 **Error codes**
@@ -404,11 +404,11 @@ Requests to publish a widget to the widget host. This API uses an asynchronous c
 import formProvider from '@ohos.app.form.formProvider';
 
 let want = {
-  abilityName: "FormAbility",
+  abilityName: 'FormAbility',
   parameters: {
-    "ohos.extra.param.key.form_dimension": 2,
-    "ohos.extra.param.key.form_name": "widget",
-    "ohos.extra.param.key.module_name": "entry"
+    'ohos.extra.param.key.form_dimension': 2,
+    'ohos.extra.param.key.form_name': 'widget',
+    'ohos.extra.param.key.module_name': 'entry'
   }
 };
 try {
@@ -416,7 +416,7 @@ try {
     if (error) {
       console.log(`callback error, code: ${error.code}, message: ${error.message})`);
     } else {
-      console.log('formProvider requestPublishForm, form ID is: ' + JSON.stringify(data));
+      console.log('formProvider requestPublishForm, form ID is: ${JSON.stringify(data)}');
     }
   });
 } catch (error) {
@@ -438,7 +438,7 @@ Requests to publish a widget to the widget host. This API uses a promise to retu
 
 | Name         | Type                                                        | Mandatory| Description                                                        |
 | --------------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
-| want            | [Want](js-apis-application-want.md)                          | Yes  | Request used for publishing. The following fields must be included:<br>Information about the target widget.<br>**abilityName**: ability of the target widget.<br>**parameters**:<br>"ohos.extra.param.key.form_dimension"<br>"ohos.extra.param.key.form_name"<br>"ohos.extra.param.key.module_name" |
+| want            | [Want](js-apis-application-want.md)                          | Yes  | Request used for publishing. The following fields must be included:<br>Information about the target widget.<br>**abilityName**: ability of the target widget.<br>**parameters**:<br>'ohos.extra.param.key.form_dimension'<br>'ohos.extra.param.key.form_name'<br>'ohos.extra.param.key.module_name' |
 | formBindingData | [formBindingData.FormBindingData](js-apis-app-form-formBindingData.md#formbindingdata) | No  | Data used for creating the widget.                                          |
 
 **Return value**
@@ -460,16 +460,16 @@ Requests to publish a widget to the widget host. This API uses a promise to retu
 import formProvider from '@ohos.app.form.formProvider';
 
 let want = {
-  abilityName: "FormAbility",
+  abilityName: 'FormAbility',
   parameters: {
-    "ohos.extra.param.key.form_dimension": 2,
-    "ohos.extra.param.key.form_name": "widget",
-    "ohos.extra.param.key.module_name": "entry"
+    'ohos.extra.param.key.form_dimension': 2,
+    'ohos.extra.param.key.form_name': 'widget',
+    'ohos.extra.param.key.module_name': 'entry'
   }
 };
 try {
   formProvider.requestPublishForm(want).then((data) => {
-    console.log('formProvider requestPublishForm success, form ID is :' + JSON.stringify(data));
+    console.log('formProvider requestPublishForm success, form ID is : ${JSON.stringify(data)}');
   }).catch((error) => {
     console.log(`promise error, code: ${error.code}, message: ${error.message})`);
   });
@@ -506,11 +506,11 @@ try {
     } else {
       if (isSupported) {
         var want = {
-          abilityName: "FormAbility",
+          abilityName: 'FormAbility',
           parameters: {
-            "ohos.extra.param.key.form_dimension": 2,
-            "ohos.extra.param.key.form_name": "widget",
-            "ohos.extra.param.key.module_name": "entry"
+            'ohos.extra.param.key.form_dimension': 2,
+            'ohos.extra.param.key.form_name': 'widget',
+            'ohos.extra.param.key.module_name': 'entry'
           }
         };
         try {
@@ -518,7 +518,7 @@ try {
             if (error) {
               console.log(`callback error, code: ${error.code}, message: ${error.message})`);
             } else {
-              console.log('formProvider requestPublishForm, form ID is: ' + JSON.stringify(data));
+              console.log('formProvider requestPublishForm, form ID is: ${JSON.stringify(data)}');
             }
           });
         } catch (error) {
@@ -557,16 +557,16 @@ try {
   formProvider.isRequestPublishFormSupported().then((isSupported) => {
     if (isSupported) {
       var want = {
-        abilityName: "FormAbility",
+        abilityName: 'FormAbility',
         parameters: {
-          "ohos.extra.param.key.form_dimension": 2,
-          "ohos.extra.param.key.form_name": "widget",
-          "ohos.extra.param.key.module_name": "entry"
+          'ohos.extra.param.key.form_dimension': 2,
+          'ohos.extra.param.key.form_name': 'widget',
+          'ohos.extra.param.key.module_name': 'entry'
         }
       };
       try {
         formProvider.requestPublishForm(want).then((data) => {
-          console.log('formProvider requestPublishForm success, form ID is :' + JSON.stringify(data));
+          console.log('formProvider requestPublishForm success, form ID is : ${JSON.stringify(data)}');
         }).catch((error) => {
           console.log(`promise error, code: ${error.code}, message: ${error.message})`);
         });

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**
 > 
@@ -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

@@ -49,13 +49,13 @@ Updates the configuration. This API uses an asynchronous callback to return the
 **Example**
 
 ```ts
-var config = {
+let config = {
   language: 'chinese' 
-}
+};
 
 abilityManager.updateConfiguration(config, () => {
     console.log('------------ updateConfiguration -----------');
-})
+});
 ```
 
 ## updateConfiguration
@@ -83,15 +83,15 @@ Updates the configuration. This API uses a promise to return the result.
 **Example**
 
 ```ts
-var config = {
+let config = {
   language: 'chinese' 
-}
+};
 
 abilityManager.updateConfiguration(config).then(() => {
   console.log('updateConfiguration success');
 }).catch((err) => {
   console.log('updateConfiguration fail');
-})
+});
 ```
 
 ## getAbilityRunningInfos
@@ -114,7 +114,7 @@ Obtains the ability running information. This API uses an asynchronous callback
 
 ```ts
 abilityManager.getAbilityRunningInfos((err,data) => { 
-    console.log("getAbilityRunningInfos err: "  + err + " data: " + JSON.stringify(data));
+    console.log('getAbilityRunningInfos err: ${err}, data: ${JSON.stringify(data)}');
 });
 ```
 
@@ -138,115 +138,8 @@ Obtains the ability running information. This API uses a promise to return the r
 
 ```ts
 abilityManager.getAbilityRunningInfos().then((data) => {
-    console.log("getAbilityRunningInfos  data: " + JSON.stringify(data))
+    console.log('getAbilityRunningInfos  data: ${JSON.stringify(data)}');
 }).catch((err) => {
-  console.log("getAbilityRunningInfos err: "  + err)
+  console.log('getAbilityRunningInfos err: ${JSON.stringify(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.
-
-**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));
-}).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

@@ -22,9 +22,9 @@ Checks whether this application is undergoing a stability test. This API uses an
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback<boolean> | 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<boolean> | 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**
     
@@ -32,7 +32,7 @@ Checks whether this application is undergoing a stability test. This API uses an
   appManager.isRunningInStabilityTest((err, flag) => {
     console.log('error: ${JSON.stringify(err)}');
     console.log('The result of isRunningInStabilityTest is: ${JSON.stringify(flag)}');
-  })  
+  });
   ```
 
 
@@ -46,9 +46,9 @@ Checks whether this application is undergoing a stability test. This API uses a
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| Promise<boolean> | 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<boolean> | Promise used to return the result. If the application is undergoing a stability test, **true** will be returned; otherwise, **false** will be returned.| 
 
 **Example**
     
@@ -71,9 +71,9 @@ Checks whether this application is running on a RAM constrained device. This API
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| Promise<boolean> | 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<boolean> | 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**
     
@@ -95,9 +95,9 @@ Checks whether this application is running on a RAM constrained device. This API
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback<boolean> | 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<boolean> | 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**
     
@@ -105,7 +105,7 @@ Checks whether this application is running on a RAM constrained device. This API
   appManager.isRamConstrainedDevice((err, data) => {
       console.log('error: ${JSON.stringify(err)}');
       console.log('The result of isRamConstrainedDevice is: ${JSON.stringify(data)}');
-  })
+  });
   ```
 
 ## appManager.getAppMemorySize
@@ -118,9 +118,9 @@ Obtains the memory size of this application. This API uses a promise to return t
 
 **Return value**
 
-| Type| Description|
-| -------- | -------- |
-| Promise<number> | Promise used to return the memory size, in MB.|
+  | Type| Description| 
+  | -------- | -------- |
+  | Promise<number> | Promise used to return the memory size, in MB.| 
 
 **Example**
     
@@ -142,9 +142,9 @@ Obtains the memory size of this application. This API uses an asynchronous callb
 
 **Parameters**
 
-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback<number> | Yes| Callback used to return the memory size, in MB.|
+  | Name| Type| Mandatory| Description| 
+  | -------- | -------- | -------- | -------- |
+  | callback | AsyncCallback<number> | Yes| Callback used to return the memory size, in MB.| 
 
 **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**.|
 | 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';
 
@@ -41,13 +30,9 @@ 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;
             }
         };
 
@@ -56,12 +41,10 @@ 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-configurationConstant.md

@@ -23,33 +23,3 @@ You can obtain the value of this constant by calling the **ConfigurationConstant
 | COLOR_MODE_NOT_SET | -1 | Unspecified color mode.| 
 | COLOR_MODE_DARK | 0 | Dark mode.| 
 | COLOR_MODE_LIGHT | 1 | Light mode.| 
-
-
-## ConfigurationConstant.Direction<sup>9+</sup>
-
-You can obtain the value of this constant by calling the **ConfigurationConstant.Direction** API.
-
-**System capability**: SystemCapability.Ability.AbilityBase
-
-| Name| Value| Description| 
-| -------- | -------- | -------- |
-| DIRECTION_NOT_SET | -1 | Unspecified direction.| 
-| DIRECTION_VERTICAL | 0 | Vertical direction.| 
-| DIRECTION_HORIZONTAL | 1 | Horizontal direction.| 
-
-
-## ConfigurationConstant.ScreenDensity<sup>9+</sup>
-
-You can obtain the value of this constant by calling the **ConfigurationConstant.ScreenDensity** API.
-
-**System capability**: SystemCapability.Ability.AbilityBase
-
-| 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.| 

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

@@ -11,7 +11,7 @@ The **EnvironmentCallback** module provides APIs, such as **onConfigurationUpdat
 ## Modules to Import
 
 ```ts
-import EnvironmentCallback from "@ohos.application.EnvironmentCallback";
+import EnvironmentCallback from '@ohos.application.EnvironmentCallback';
 ```
 
 
@@ -41,37 +41,37 @@ Called when the system memory level changes.
 
   | Name| Type| Mandatory| Description|
   | -------- | -------- | -------- | -------- |
-  | level  | [MemoryLevel](js-apis-application-abilityConstant.md#abilityconstantmemorylevel) | Yes| New memory level.|
+  | level  | [MemoryLevel](js-apis-app-ability-abilityConstant.md#abilityconstantmemorylevel) | Yes| New memory level.|
 
 **Example**
 
   ```ts
 import UIAbility from '@ohos.app.ability.UIAbility';
 
-var callbackId;
+let callbackId;
 
 export default class EntryAbility extends UIAbility {
     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:" + level);
-            }
+                console.log('onMemoryLevel level: ${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-application-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**
@@ -52,13 +52,13 @@ import formBindingData from '@ohos.application.formBindingData';
 import fs from '@ohos.file.fs';
 
 try {
-  let fd = fs.openSync('/path/to/form.png')
+  let fd = fs.openSync('/path/to/form.png');
   let obj = {
-    "temperature": "21°",
-    "formImages": { "image": fd }
+    'temperature': '21°',
+    'formImages': { 'image': fd }
   };
   formBindingData.createFormBindingData(obj);
-} catch (error.code) {
-  console.log('catch error, error:' + JSON.stringify(error));
+} catch (error) {
+  console.log('catch error, error: ${JSON.stringify(error)}');
 }
 ```

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

@@ -49,7 +49,6 @@ Enumerates the widget types.
 | Name       | Value  | Description        |
 | ----------- | ---- | ------------ |
 | JS      | 1    | JS widget.  |
-| eTS<sup>9+<sup>     | 2    | eTS widget.|
 
 ## ColorMode
 
@@ -94,48 +93,10 @@ Enumerates the widget parameters.
 
 | Name       | Value  | Description        |
 | ----------- | ---- | ------------ |
-| IDENTITY_KEY<sup>9+</sup>     | "ohos.extra.param.key.form_identity"    | Widget ID.<br>**System API**: This is a system API.  |
-| DIMENSION_KEY      | "ohos.extra.param.key.form_dimension"  | Widget dimension.  |
-| NAME_KEY       | "ohos.extra.param.key.form_name"   | Widget name.  |
-| MODULE_NAME_KEY        | "ohos.extra.param.key.module_name"   | Name of the module to which the widget belongs.  |
-| WIDTH_KEY        | "ohos.extra.param.key.form_width"   | Widget width.  |
-| HEIGHT_KEY         | "ohos.extra.param.key.form_height"   | Widget height.  |
-| TEMPORARY_KEY          | "ohos.extra.param.key.form_temporary"   | Temporary widget.  |
-| ABILITY_NAME_KEY<sup>9+</sup>   | "ohos.extra.param.key.ability_name"   | Ability name.  |
-| DEVICE_ID_KEY<sup>9+</sup>      | "ohos.extra.param.key.device_id"   | Device ID.  |
-| BUNDLE_NAME_KEY<sup>9+</sup>      | "ohos.extra.param.key.bundle_name"   | Key that specifies the target bundle name.|
-
-##  FormDimension<sup>9+</sup>
-
-Enumerates the widget dimensions.
-
-**System capability**: SystemCapability.Ability.Form
-
-| Name       | Value  | Description        |
-| ----------- | ---- | ------------ |
-| Dimension_1_2 <sup>9+</sup>      | 1   | 1 x 2.  |
-| Dimension_2_2 <sup>9+</sup>      | 2   | 2 x 2.  |
-| Dimension_2_4 <sup>9+</sup>      | 3   | 2 x 4.  |
-| Dimension_4_4 <sup>9+</sup>      | 4   | 4 x 4.  |
-| Dimension_2_1 <sup>9+</sup>      | 5   | 2 x 1.  |  
-
-## FormInfoFilter<sup>9+</sup>
-
-Defines the widget information filter. Only the widget information that meets the filter is returned.
-
-**System capability**: SystemCapability.Ability.Form
-
-| Name       | Description        |
-| ----------- | ------------ |
-| moduleName<sup>9+</sup>   | Optional. Only the information about the widget whose **moduleName** is the same as the provided value is returned.<br>If this parameter is not set, **moduleName** is not used for filtering.|
-
-## VisibilityType<sup>9+</sup>
-
-Enumerates the visibility types of the widget.
-
-**System capability**: SystemCapability.Ability.Form
-
-| Name       |  Value  | Description        |
-| ----------- | ---- | ------------ |
-| FORM_VISIBLE<sup>9+<sup>   | 1   | The widget is visible.|
-| FORM_INVISIBLE<sup>9+<sup>   | 2   | The widget is invisible.|
+| IDENTITY_KEY     | 'ohos.extra.param.key.form_identity'    | Widget ID.<br>**System API**: This is a system API.  |
+| DIMENSION_KEY      | 'ohos.extra.param.key.form_dimension'  | Widget dimension.  |
+| NAME_KEY       | 'ohos.extra.param.key.form_name'   | Widget name.  |
+| MODULE_NAME_KEY        | 'ohos.extra.param.key.module_name'   | Name of the module to which the widget belongs.  |
+| WIDTH_KEY        | 'ohos.extra.param.key.form_width'   | Widget width.  |
+| HEIGHT_KEY         | 'ohos.extra.param.key.form_height'   | Widget height.  |
+| TEMPORARY_KEY          | 'ohos.extra.param.key.form_temporary'   | Temporary widget.  |

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

@@ -33,10 +33,10 @@ Sets the next refresh time for a widget. This API uses an asynchronous callback
   ```ts
   import formProvider from '@ohos.app.form.formProvider';
 
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formProvider.setFormNextRefreshTime(formId, 5, (error, data) => {
     if (error.code) {
-      console.log('formProvider setFormNextRefreshTime, error:' + JSON.stringify(error));
+      console.log('formProvider setFormNextRefreshTime, error: ${JSON.stringify(error)}');
     }
   });
   ```
@@ -67,11 +67,11 @@ Sets the next refresh time for a widget. This API uses a promise to return the r
   ```ts
   import formProvider from '@ohos.app.form.formProvider';
 
-  let formId = "12400633174999288";
+  let formId = '12400633174999288';
   formProvider.setFormNextRefreshTime(formId, 5).then(() => {
     console.log('formProvider setFormNextRefreshTime success');
   }).catch((error) => {
-    console.log('formProvider setFormNextRefreshTime, error:' + JSON.stringify(error));
+    console.log('formProvider setFormNextRefreshTime, error: ${JSON.stringify(error)}');
   });
   ```
 
@@ -97,11 +97,11 @@ Updates a widget. This API uses an asynchronous callback to return the result.
   import formBindingData from '@ohos.app.form.formBindingData';
   import formProvider from '@ohos.app.form.formProvider';
 
-  let formId = "12400633174999288";
-  let obj = formBindingData.createFormBindingData({temperature:"22c", time:"22:00"});
+  let formId = '12400633174999288';
+  let obj = formBindingData.createFormBindingData({temperature:'22c', time:'22:00'});
   formProvider.updateForm(formId, obj, (error, data) => {
     if (error.code) {
-      console.log('formProvider updateForm, error:' + JSON.stringify(error));
+      console.log('formProvider updateForm, error: ${JSON.stringify(error)}');
     }
   });
   ```
@@ -133,316 +133,11 @@ Updates a widget. This API uses a promise to return the result.
   import formBindingData from '@ohos.application.formBindingData';
   import formProvider from '@ohos.app.form.formProvider';
 
-  let formId = "12400633174999288";
-  let obj = formBindingData.createFormBindingData({temperature:"22c", time:"22:00"});
+  let formId = '12400633174999288';
+  let obj = formBindingData.createFormBindingData({temperature:'22c', time:'22:00'});
   formProvider.updateForm(formId, obj).then(() => {
     console.log('formProvider updateForm success');
   }).catch((error) => {
-    console.log('formProvider updateForm, error:' + JSON.stringify(error));
+    console.log('formProvider updateForm, error: ${JSON.stringify(error)}');
   });
   ```
-
-## getFormsInfo<sup>9+</sup>
-
-getFormsInfo(callback: AsyncCallback&lt;Array&lt;formInfo.FormInfo&gt;&gt;): void
-
-Obtains the application's widget information on the device. This API uses an asynchronous callback to return the result.
-
-**System capability**: SystemCapability.Ability.Form
-
-**Parameters**
-
-| Name| Type   | Mandatory| Description   |
-| ------ | ------ | ---- | ------- |
-| callback | AsyncCallback&lt;Array&lt;[formInfo.FormInfo](./js-apis-application-formInfo.md#forminfo-1)&gt;&gt; | Yes| Callback used to return the information obtained.|
-
-**Example**
-
-```ts
-import formProvider from '@ohos.app.form.formProvider';
-
-formProvider.getFormsInfo((error, data) => {
-  if (error.code) {
-    console.log('formProvider getFormsInfo, error:' + JSON.stringify(error));
-  } else {
-    console.log('formProvider getFormsInfo, data:' + JSON.stringify(data));
-  }
-});
-```
-## getFormsInfo<sup>9+</sup>
-
-getFormsInfo(filter: formInfo.FormInfoFilter, callback: AsyncCallback&lt;Array&lt;formInfo.FormInfo&gt;&gt;): void
-
-Obtains the application's widget information that meets a filter criterion on the device. This API uses an asynchronous callback to return the result.
-
-**System capability**: SystemCapability.Ability.Form
-
-**Parameters**
-
-| Name| Type   | Mandatory| Description   |
-| ------ | ------ | ---- | ------- |
-| filter | [formInfo.FormInfoFilter](./js-apis-application-formInfo.md#forminfofilter) | Yes| Filter criterion.|
-| callback | AsyncCallback&lt;Array&lt;[formInfo.FormInfo](./js-apis-application-formInfo.md#forminfo-1)&gt;&gt; | Yes| Callback used to return the information obtained.|
-
-**Example**
-
-```ts
-import formInfo from '@ohos.application.formInfo';
-import formProvider from '@ohos.app.form.formProvider';
-
-const filter : formInfo.FormInfoFilter = {
-  // get info of forms belong to module entry.
-  moduleName : "entry"
-};
-formProvider.getFormsInfo(filter, (error, data) => {
-  if (error.code) {
-    console.log('formProvider getFormsInfo, error:' + JSON.stringify(error));
-  } else {
-    console.log('formProvider getFormsInfo, data:' + JSON.stringify(data));
-  }
-});
-```
-
-## getFormsInfo<sup>9+</sup>
-
-getFormsInfo(filter?: formInfo.FormInfoFilter): Promise&lt;Array&lt;formInfo.FormInfo&gt;&gt;
-
-Obtains the application's widget information on the device. This API uses a promise to return the result.
-
-**System capability**: SystemCapability.Ability.Form
-
-**Parameters**
-
-| Name| Type   | Mandatory| Description   |
-| ------ | ------ | ---- | ------- |
-| filter | [formInfo.FormInfoFilter](./js-apis-application-formInfo.md) | No| Filter criterion.|
-
-**Return value**
-
-| Type         | Description                               |
-| :------------ | :---------------------------------- |
-| Promise&lt;Array&lt;[formInfo.FormInfo](./js-apis-application-formInfo.md#forminfo-1)&gt;&gt; | Promise used to return the information obtained.|
-
-**Example**
-
-```ts
-import formInfo from '@ohos.application.formInfo';
-import formProvider from '@ohos.app.form.formProvider';
-
-const filter : formInfo.FormInfoFilter = {
-  // get info of forms belong to module entry.
-  moduleName : "entry"
-};
-formProvider.getFormsInfo(filter).then((data) => {
-  console.log('formProvider getFormsInfo, data:' + JSON.stringify(data));
-}).catch((error) => {
-  console.log('formProvider getFormsInfo, error:' + JSON.stringify(error));
-});
-```
-
-## requestPublishForm<sup>9+</sup>
-
-requestPublishForm(want: Want, formBindingData: formBindingData.FormBindingData, callback: AsyncCallback\<string>): void
-
-Requests to publish a widget carrying data to the widget host. This API uses an asynchronous callback to return the result. This API is usually called by the home screen.
-
-**System capability**: SystemCapability.Ability.Form
-
-**System API**: This is a system API.
-
-**Parameters**
-
-| Name| Type                                                                   | Mandatory| Description            |
-| ------ | ---------------------------------------------------------------------- | ---- | ---------------- |
-| want | [Want](js-apis-application-want.md)                           | Yes  | Request used for publishing. The following fields must be included:<br>Information about the target widget.<br>**abilityName**: ability of the target widget.<br>**parameters**:<br>"ohos.extra.param.key.form_dimension"<br>"ohos.extra.param.key.form_name"<br>"ohos.extra.param.key.module_name" |
-| formBindingData | [formBindingData.FormBindingData](js-apis-application-formBindingData.md#formbindingdata) | Yes  | Data used for creating the widget.|
-| callback | AsyncCallback&lt;string&gt; | Yes| Callback used to return the widget ID.|
-
-**Example**
-
-  ```ts
-  import formBindingData from '@ohos.application.formBindingData';
-  import formProvider from '@ohos.app.form.formProvider';
-  let want = {
-    abilityName: "FormAbility",
-    parameters: {
-      "ohos.extra.param.key.form_dimension": 2,
-      "ohos.extra.param.key.form_name": "widget",
-      "ohos.extra.param.key.module_name": "entry"
-    }
-  };
-  let obj = formBindingData.createFormBindingData({temperature:"22c", time:"22:00"});
-  formProvider.requestPublishForm(want, obj, (error, data) => {
-    if (error.code) {
-      console.log('formProvider requestPublishForm, error: ' + JSON.stringify(error));
-    } else {
-      console.log('formProvider requestPublishForm, form ID is: ' + JSON.stringify(data));
-    }
-  });
-  ```
-
-## requestPublishForm<sup>9+</sup>
-
-requestPublishForm(want: Want, callback: AsyncCallback&lt;string&gt;): void
-
-Requests to publish a widget to the widget host. This API uses an asynchronous callback to return the result. This API is usually called by the home screen.
-
-**System capability**: SystemCapability.Ability.Form
-
-**System API**: This is a system API.
-
-**Parameters**
-
-| Name  | Type                               | Mandatory| Description                                                        |
-| -------- | ----------------------------------- | ---- | ------------------------------------------------------------ |
-| want     | [Want](js-apis-application-want.md) | Yes  | Request used for publishing. The following fields must be included:<br>Information about the target widget.<br>**abilityName**: ability of the target widget.<br>**parameters**:<br>"ohos.extra.param.key.form_dimension"<br>"ohos.extra.param.key.form_name"<br>"ohos.extra.param.key.module_name" |
-| callback | AsyncCallback&lt;string&gt;         | Yes  |  Callback used to return the widget ID.|
-
-**Example**
-
-  ```ts
-  import formProvider from '@ohos.app.form.formProvider';
-
-  let want = {
-    abilityName: "FormAbility",
-    parameters: {
-      "ohos.extra.param.key.form_dimension": 2,
-      "ohos.extra.param.key.form_name": "widget",
-      "ohos.extra.param.key.module_name": "entry"
-    }
-  };
-  formProvider.requestPublishForm(want, (error, data) => {
-    if (error.code) {
-      console.log('formProvider requestPublishForm, error: ' + JSON.stringify(error));
-    } else {
-      console.log('formProvider requestPublishForm, form ID is: ' + JSON.stringify(data));
-    }
-  });
-  ```
-
-## requestPublishForm<sup>9+</sup>
-
-requestPublishForm(want: Want, formBindingData?: formBindingData.FormBindingData): Promise&lt;string&gt;
-
-Requests to publish a widget to the widget host. This API uses a promise to return the result. This API is usually called by the home screen.
-
-**System capability**: SystemCapability.Ability.Form
-
-**System API**: This is a system API.
-
-**Parameters**
-
-| Name         | Type                                                        | Mandatory| Description                                                        |
-| --------------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
-| want            | [Want](js-apis-application-want.md)                          | Yes  | Request used for publishing. The following fields must be included:<br>Information about the target widget.<br>**abilityName**: ability of the target widget.<br>**parameters**:<br>"ohos.extra.param.key.form_dimension"<br>"ohos.extra.param.key.form_name"<br>"ohos.extra.param.key.module_name" |
-| formBindingData | [formBindingData.FormBindingData](js-apis-application-formBindingData.md#formbindingdata) | Yes  | Data used for creating the widget.|
-
-**Return value**
-
-| Type         | Description                               |
-| :------------ | :---------------------------------- |
-| Promise&lt;string&gt; | Promise used to return the widget ID.|
-
-**Example**
-
-  ```ts
-  import formProvider from '@ohos.app.form.formProvider';
-
-  let want = {
-    abilityName: "FormAbility",
-    parameters: {
-      "ohos.extra.param.key.form_dimension": 2,
-      "ohos.extra.param.key.form_name": "widget",
-      "ohos.extra.param.key.module_name": "entry"
-    }
-  };
-  formProvider.requestPublishForm(want).then((data) => {
-    console.log('formProvider requestPublishForm success, form ID is :' + JSON.stringify(data));
-  }).catch((error) => {
-    console.log('formProvider requestPublishForm, error: ' + JSON.stringify(error));
-  });
-  ```
-
-## isRequestPublishFormSupported<sup>9+<sup>
-
-isRequestPublishFormSupported(callback: AsyncCallback&lt;boolean&gt;): void
-
-Checks whether a widget can be published to the widget host. This API uses an asynchronous callback to return the result.
-
-**System API**: This is a system API.
-
-**System capability**: SystemCapability.Ability.Form
-
-**Parameters**
-
-| Name| Type   | Mandatory| Description   |
-| ------ | ------ | ---- | ------- |
-| callback | AsyncCallback&lt;boolean&gt; | Yes| Callback used to return whether the widget can be published to the widget host.|
-
-**Example**
-
-```ts
-formProvider.isRequestPublishFormSupported((error, isSupported) => {
-  if (error.code) {
-    console.log('formProvider isRequestPublishFormSupported, error:' + JSON.stringify(error));
-  } else {
-    if (isSupported) {
-      let want = {
-        abilityName: "FormAbility",
-        parameters: {
-          "ohos.extra.param.key.form_dimension": 2,
-          "ohos.extra.param.key.form_name": "widget",
-          "ohos.extra.param.key.module_name": "entry"
-        }
-      };
-      formProvider.requestPublishForm(want, (error, data) => {
-        if (error.code) {
-          console.log('formProvider requestPublishForm, error: ' + JSON.stringify(error));
-        } else {
-          console.log('formProvider requestPublishForm, form ID is: ' + JSON.stringify(data));
-        }
-      });
-    }
-  }
-});
-```
-
-## isRequestPublishFormSupported<sup>9+</sup>
-
-isRequestPublishFormSupported(): Promise&lt;boolean&gt;
-
-Checks whether a widget can be published to the widget host. This API uses a promise to return the result.
-
-**System API**: This is a system API.
-
-**System capability**: SystemCapability.Ability.Form
-
-**Return value**
-
-| Type         | Description                               |
-| :------------ | :---------------------------------- |
-| Promise&lt;boolean&gt; | Promise used to return whether the widget can be published to the widget host.|
-
-**Example**
-
-```ts
-formProvider.isRequestPublishFormSupported().then((isSupported) => {
-  if (isSupported) {
-    let want = {
-      abilityName: "FormAbility",
-      parameters: {
-        "ohos.extra.param.key.form_dimension": 2,
-        "ohos.extra.param.key.form_name": "widget",
-        "ohos.extra.param.key.module_name": "entry"
-      }
-    };
-    formProvider.requestPublishForm(want).then((data) => {
-      console.log('formProvider requestPublishForm success, form ID is :' + JSON.stringify(data));
-    }).catch((error) => {
-      console.log('formProvider requestPublishForm, error: ' + JSON.stringify(error));
-    });
-  }
-}).catch((error) => {
-  console.log('formProvider isRequestPublishFormSupported, error:' + JSON.stringify(error));
-});
-```

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

@@ -10,7 +10,7 @@ The **StaticSubscriberExtensionAbility** module provides Extension abilities for
 ## Modules to Import
 
 ```ts
-import StaticSubscriberExtensionAbility from '@ohos.application.StaticSubscriberExtensionAbility'
+import StaticSubscriberExtensionAbility from '@ohos.application.StaticSubscriberExtensionAbility';
 ```
 
 ## StaticSubscriberExtensionAbility.onReceiveEvent
@@ -32,12 +32,9 @@ Callback of the common event of a static subscriber.
 **Example**
     
   ```ts
-  var StaticSubscriberExtensionAbility = requireNapi("application.StaticSubscriberExtensionAbility")
-  {
-      onReceiveEvent(event){
-          console.log('onReceiveEvent,event:' + event.code);
+    class MyStaticSubscriberExtensionAbility extends StaticSubscriberExtensionAbility {
+        onReceiveEvent(event) {
+            console.log('onReceiveEvent, event: ${JSON.stringify(event)}');
         }
     }
-  export default MyStaticSubscriberExtensionAbility
-
   ```