IssueNo:#I6APKJ

Description:Use let instead of var.
Sig:SIG_ApplicationFramework
Feature or BugFix: Feature
Binary Source: No
Signed-off-by: Nzhangyafei.echo <zhangyafei12@huawei.com>
Change-Id: I402dade402ffef399f628f6bbea3f9eda192cc23

zh-cn/application-dev/reference/apis/js-apis-inner-application-uiAbilityContext.md

@@ -61,7 +61,7 @@ startAbility(want: Want, callback: AsyncCallback<void>): void;
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     bundleName: "com.example.myapp",
     abilityName: "MyAbility"
   };
@@ -126,12 +126,12 @@ startAbility(want: Want, options: StartOptions, callback: AsyncCallback<void&
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   };
-  var options = {
+  let options = {
     windowMode: 0
   };
 
@@ -200,11 +200,11 @@ startAbility(want: Want, options?: StartOptions): Promise<void>;
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     bundleName: "com.example.myapp",
     abilityName: "MyAbility"
   };
-  var options = {
+  let options = {
     windowMode: 0,
   };
 
@@ -267,7 +267,7 @@ startAbilityForResult(want: Want, callback: AsyncCallback<AbilityResult>):
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
@@ -333,12 +333,12 @@ startAbilityForResult(want: Want, options: StartOptions, callback: AsyncCallback
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   };
-  var options = {
+  let options = {
     windowMode: 0,
   };
 
@@ -409,11 +409,11 @@ startAbilityForResult(want: Want, options?: StartOptions): Promise<AbilityRes
 **示例：**
 
   ```ts
-var want = {
+let want = {
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
 };
-var options = {
+let options = {
     windowMode: 0,
 };
 
@@ -481,12 +481,12 @@ startAbilityForResultWithAccount(want: Want, accountId: number, callback: AsyncC
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   };
-  var accountId = 100;
+  let accountId = 100;
 
   try {
     this.context.startAbilityForResultWithAccount(want, accountId, (error, result) => {
@@ -555,13 +555,13 @@ startAbilityForResultWithAccount(want: Want, accountId: number, options: StartOp
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   };
-  var accountId = 100;
-  var options = {
+  let accountId = 100;
+  let options = {
     windowMode: 0
   };
 
@@ -636,13 +636,13 @@ startAbilityForResultWithAccount(want: Want, accountId: number, options?: StartO
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   };
-  var accountId = 100;
-  var options = {
+  let accountId = 100;
+  let options = {
     windowMode: 0
   };
 
@@ -697,7 +697,7 @@ startServiceExtensionAbility(want: Want, callback: AsyncCallback\<void>): void;
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
@@ -753,7 +753,7 @@ startServiceExtensionAbility(want: Want): Promise\<void>;
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
@@ -813,12 +813,12 @@ startServiceExtensionAbilityWithAccount(want: Want, accountId: number, callback:
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
   };
-  var accountId = 100;
+  let accountId = 100;
 
   try {
     this.context.startServiceExtensionAbilityWithAccount(want, accountId, (error) => {
@@ -873,16 +873,16 @@ startServiceExtensionAbilityWithAccount(want: Want, accountId: number): Promise\
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
   };
-  var accountId = 100;
+  let accountId = 100;
 
   try {
     this.context.startServiceExtensionAbilityWithAccount(want, accountId)
-      .then((data) => {
+      .then(() => {
         // 执行正常业务
         console.log('startServiceExtensionAbilityWithAccount succeed');
       })
@@ -929,7 +929,7 @@ stopServiceExtensionAbility(want: Want, callback: AsyncCallback\<void>): void;
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
@@ -984,7 +984,7 @@ stopServiceExtensionAbility(want: Want): Promise\<void>;
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
@@ -992,7 +992,7 @@ stopServiceExtensionAbility(want: Want): Promise\<void>;
 
   try {
     this.context.stopServiceExtensionAbility(want)
-      .then((data) => {
+      .then(() => {
         // 执行正常业务
         console.log('stopServiceExtensionAbility succeed');
       })
@@ -1043,12 +1043,12 @@ stopServiceExtensionAbilityWithAccount(want: Want, accountId: number, callback:
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
   };
-  var accountId = 100;
+  let accountId = 100;
 
   try {
     this.context.stopServiceExtensionAbilityWithAccount(want, accountId, (error) => {
@@ -1102,16 +1102,16 @@ stopServiceExtensionAbilityWithAccount(want: Want, accountId: number): Promise\<
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
   };
-  var accountId = 100;
+  let accountId = 100;
 
   try {
     this.context.stopServiceExtensionAbilityWithAccount(want, accountId)
-      .then((data) => {
+      .then(() => {
         // 执行正常业务
         console.log('stopServiceExtensionAbilityWithAccount succeed');
       })
@@ -1250,13 +1250,13 @@ terminateSelfWithResult(parameter: AbilityResult, callback: AsyncCallback&lt;voi
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   }
-  var resultCode = 100;
+  let resultCode = 100;
   // 返回给接口调用方AbilityResult信息
-  var abilityResult = {
+  let abilityResult = {
     want,
     resultCode
   }
@@ -1314,20 +1314,20 @@ terminateSelfWithResult(parameter: AbilityResult): Promise&lt;void&gt;;
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   }
-  var resultCode = 100;
+  let resultCode = 100;
   // 返回给接口调用方AbilityResult信息
-  var abilityResult = {
+  let abilityResult = {
     want,
     resultCode
   }
 
   try {
     this.context.terminateSelfWithResult(abilityResult)
-      .then((data) => {
+      .then(() => {
         // 执行正常业务
         console.log('terminateSelfWithResult succeed');
       })
@@ -1378,12 +1378,12 @@ connectServiceExtensionAbility(want: Want, options: ConnectOptions): number;
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
   };
-  var options = {
+  let options = {
     onConnect(elementName, remote) {
       console.log('----------- onConnect -----------')
     },
@@ -1395,7 +1395,7 @@ connectServiceExtensionAbility(want: Want, options: ConnectOptions): number;
     }
   }
 
-  var connection = null;
+  let connection = null;
   try {
     connection = this.context.connectServiceExtensionAbility(want, options);
   } catch (paramError) {
@@ -1444,13 +1444,13 @@ connectServiceExtensionAbilityWithAccount(want: Want, accountId: number, options
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "ServiceExtensionAbility"
   };
-  var accountId = 100;
-  var options = {
+  let accountId = 100;
+  let options = {
     onConnect(elementName, remote) {
       console.log('----------- onConnect -----------')
     },
@@ -1462,7 +1462,7 @@ connectServiceExtensionAbilityWithAccount(want: Want, accountId: number, options
     }
   }
 
-  var connection = null;
+  let connection = null;
   try {
     connection = this.context.connectServiceExtensionAbilityWithAccount(want, accountId, options);
   } catch (paramError) {
@@ -1505,11 +1505,11 @@ disconnectServiceExtensionAbility(connection: number): Promise\<void>;
 
   ```ts
   // connection为connectServiceExtensionAbility中的返回值
-  var connection = 1;
+  let connection = 1;
 
   try {
     this.context.disconnectServiceExtensionAbility(connection)
-      .then((data) => {
+      .then(() => {
         // 执行正常业务
         console.log('disconnectServiceExtensionAbility succeed');
       })
@@ -1553,7 +1553,7 @@ disconnectServiceExtensionAbility(connection: number, callback:AsyncCallback\<vo
 
   ```ts
   // connection为connectServiceExtensionAbility中的返回值
-  var connection = 1;
+  let connection = 1;
 
   try {
     this.context.disconnectServiceExtensionAbility(connection, (error) => {
@@ -1623,10 +1623,10 @@ startAbilityByCall(want: Want): Promise&lt;Caller&gt;;
   后台启动：
 
   ```ts
-  var caller = undefined;
+  let caller = undefined;
 
   // 后台启动Ability，不配置parameters
-  var wantBackground = {
+  let wantBackground = {
     bundleName: "com.example.myservice",
     moduleName: "entry",
     abilityName: "EntryAbility",
@@ -1654,10 +1654,10 @@ startAbilityByCall(want: Want): Promise&lt;Caller&gt;;
   前台启动：
 
   ```ts
-  var caller = undefined;
+  let caller = undefined;
 
   // 前台启动Ability，将parameters中的"ohos.aafwk.param.callAbilityToForeground"配置为true
-  var wantForeground = {
+  let wantForeground = {
     bundleName: "com.example.myservice",
     moduleName: "entry",
     abilityName: "EntryAbility",
@@ -1731,12 +1731,12 @@ startAbilityWithAccount(want: Want, accountId: number, callback: AsyncCallback\<
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   };
-  var accountId = 100;
+  let accountId = 100;
 
   try {
     this.context.startAbilityWithAccount(want, accountId, (error) => {
@@ -1804,13 +1804,13 @@ startAbilityWithAccount(want: Want, accountId: number, options: StartOptions, ca
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   };
-  var accountId = 100;
-  var options = {
+  let accountId = 100;
+  let options = {
     windowMode: 0
   };
 
@@ -1879,19 +1879,19 @@ startAbilityWithAccount(want: Want, accountId: number, options?: StartOptions):
 **示例：**
 
   ```ts
-  var want = {
+  let want = {
     deviceId: "",
     bundleName: "com.example.myapplication",
     abilityName: "EntryAbility"
   };
-  var accountId = 100;
-  var options = {
+  let accountId = 100;
+  let options = {
     windowMode: 0
   };
 
   try {
     this.context.startAbilityWithAccount(want, accountId, options)
-      .then((data) => {
+      .then(() => {
         // 执行正常业务
         console.log('startAbilityWithAccount succeed');
       })
@@ -1994,9 +1994,9 @@ setMissionIcon(icon: image.PixelMap, callback:AsyncCallback\<void>): void;
 
   ```ts
   import image from '@ohos.multimedia.image';
-  var imagePixelMap;
-  var color = new ArrayBuffer(0);
-  var initializationOptions = {
+  let imagePixelMap;
+  let color = new ArrayBuffer(0);
+  let initializationOptions = {
     size: {
       height: 100,
       width: 100
@@ -2047,9 +2047,9 @@ setMissionIcon(icon: image.PixelMap): Promise\<void>;
 **示例：**
 
   ```ts
-  var imagePixelMap;
-  var color = new ArrayBuffer(0);
-  var initializationOptions = {
+  let imagePixelMap;
+  let color = new ArrayBuffer(0);
+  let initializationOptions = {
     size: {
       height: 100,
       width: 100
@@ -2094,7 +2094,7 @@ restoreWindowStage(localStorage: LocalStorage) : void;
 **示例：**
 
   ```ts
-  var storage = new LocalStorage();
+  let storage = new LocalStorage();
   this.context.restoreWindowStage(storage);
   ```
 
@@ -2122,6 +2122,6 @@ isTerminating(): boolean;
 **示例：**
 
   ```ts
-  var isTerminating = this.context.isTerminating();
+  let isTerminating = this.context.isTerminating();
   console.log('ability state :' + isTerminating);
   ```