!3463 Mark coding language type in markdown file.

Merge pull request !3463 from honghecun/master

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

@@ -5,7 +5,7 @@
 
 ## Modules to Import
 
-```
+```javascript
 import hiTraceChain from '@ohos.hiTraceChain';
 ```
 
@@ -90,7 +90,7 @@ Starts call chain tracing. This API works in synchronous manner.
 
 **Example**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business", hiTraceChain.HiTraceFlag.INCLUDE_ASYNC | hiTraceChain.HiTraceFlag.DONOT_CREATE_SPAN);
 ```
 
@@ -110,7 +110,7 @@ Stops call chain tracing. This API works in synchronous manner.
 
 **Example**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business");
 // End the call chain tracing after the service logic is executed for several times.
 hiTraceChain.end(asyncTraceId);
@@ -132,7 +132,7 @@ Obtains the trace ID. This API works in synchronous manner.
 
 **Example**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 // Obtain the current trace ID after the service logic is executed for several times.
 let curTraceId = hiTraceChain.getId();
@@ -154,7 +154,7 @@ Sets a trace ID. This API works in synchronous manner.
 
 **Example**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 // Set the current trace ID after the service logic is executed for several times.
 hiTraceChain.setId(asyncTraceId);
@@ -170,7 +170,7 @@ Clears the trace ID. This API works in synchronous manner.
 
 **Example**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 // Clear the current trace ID after the service logic is executed for several times.
 hiTraceChain.clearId();
@@ -192,7 +192,7 @@ Creates a trace span. This API works in synchronous manner.
 
 **Example**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 // Create a trace span after the service logic is executed for several times.
 let spanTraceId = hiTraceChain.createSpan();
@@ -217,7 +217,7 @@ Triggers a trace point. This API works in synchronous manner.
 
 **Example**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business", hiTraceChain.HiTraceFlag.INCLUDE_ASYNC | hiTraceChain.HiTraceFlag.DONOT_CREATE_SPAN);
 // Trigger the trace point after the service logic is executed for several times.
 hiTraceChain.tracepoint(hiTraceChain.HiTraceCommunicationMode.THREAD, hiTraceChain.HiTraceTracepointType.SS, asyncTraceId, "Just a example");
@@ -245,7 +245,7 @@ Checks whether a **HiTraceId** instance is valid. This API works in synchronous
 
 **Example**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 let traceIdIsvalid = hiTraceChain.isValid(traceId);
 ```
@@ -273,7 +273,7 @@ Checks whether the specified trace flag in the **HiTraceId** instance is enabled
 
 **Example**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business", hiTraceChain.HiTraceFlag.INCLUDE_ASYNC);
 // The value of enabledDoNotCreateSpanFlag is true.
 let enabledDoNotCreateSpanFlag = hiTraceChain.isFlagEnabled(asyncTraceId, hiTraceChain.HiTraceFlag.INCLUDE_ASYNC);
@@ -295,7 +295,7 @@ Enables the specified trace flag in the **HiTraceId** instance. This API works i
 
 **Example**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business", hiTraceChain.HiTraceFlag.INCLUDE_ASYNC);
 hiTraceChain.enable(asyncTraceId, hiTraceChain.HiTraceFlag.DONOT_CREATE_SPAN);
 // The value of enabledDoNotCreateSpanFlag is true.

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

@@ -6,7 +6,7 @@
 
 ## Modules to Import
 
-```
+```javascript
 import hiTraceMeter from '@ohos.hiTraceMeter';
 ```
 
@@ -32,7 +32,7 @@ If the trace tasks with the same name are not performed at the same time, the sa
 
 **Example**
 
-```
+```javascript
 hiTraceMeter.startTrace("myTestFunc", 1);
 hiTraceMeter.startTrace("myTestFunc", 1, 5); // The expected duration of the trace task is 5 ms.
 ```
@@ -57,11 +57,11 @@ To stop a trace task, the values of name and task ID in **finishTrace** must be
 
 **Example**
 
-```
+```javascript
 hiTraceMeter.finishTrace("myTestFunc", 1);
 ```
 
-```
+```javascript
 // Start track tasks with the same name concurrently.
 hiTraceMeter.startTrace("myTestFunc", 1);
 // Service flow
@@ -72,7 +72,7 @@ hiTraceMeter.finishTrace("myTestFunc", 1);
 hiTraceMeter.finishTrace("myTestFunc", 2);
 ```
 
-```
+```javascript
 // Start track tasks with the same name at different times.
 hiTraceMeter.startTrace("myTestFunc", 1);
 // Service flow
@@ -100,7 +100,7 @@ Traces the value changes of a variable.
 | count | number | Yes| Value of the variable.|
 
 **Example**
-```
+```javascript
 let traceCount = 3;
 hiTraceMeter.traceByValue("myTestCount", traceCount);
 traceCount = 4;

zh-cn/application-dev/reference/apis/js-apis-hitracechain.md

@@ -5,7 +5,7 @@
 
 ## 导入模块
 
-```
+```javascript
 import hiTraceChain from '@ohos.hiTraceChain';
 ```
 
@@ -90,7 +90,7 @@ begin(name: string, flags: number = HiTraceFlag.DEFAULT): HiTraceId
 
 **示例：**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business", hiTraceChain.HiTraceFlag.INCLUDE_ASYNC | hiTraceChain.HiTraceFlag.DONOT_CREATE_SPAN);
 ```
 
@@ -110,7 +110,7 @@ end(id: HiTraceId): void
 
 **示例：**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business");
 // 若干业务逻辑完成后，结束跟踪。
 hiTraceChain.end(asyncTraceId);
@@ -132,7 +132,7 @@ getId(): HiTraceId
 
 **示例：**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 // 若干业务逻辑完成后，获取当前HiTraceId。
 let curTraceId = hiTraceChain.getId();
@@ -154,7 +154,7 @@ setId(id: HiTraceId): void
 
 **示例：**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 // 若干业务逻辑完成后，设置当前HiTraceId。
 hiTraceChain.setId(asyncTraceId);
@@ -170,7 +170,7 @@ clearId(): void
 
 **示例：**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 // 若干业务逻辑完成后，清除当前HiTraceId。
 hiTraceChain.clearId();
@@ -192,7 +192,7 @@ createSpan(): HiTraceId
 
 **示例：**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 // 若干业务逻辑完成后，创建跟踪分支。
 let spanTraceId = hiTraceChain.createSpan();
@@ -217,7 +217,7 @@ tracepoint(mode: HiTraceCommunicationMode, type: HiTraceTracepointType, id: HiTr
 
 **示例：**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business", hiTraceChain.HiTraceFlag.INCLUDE_ASYNC | hiTraceChain.HiTraceFlag.DONOT_CREATE_SPAN);
 // 若干业务逻辑完成后，触发信息埋点操作。
 hiTraceChain.tracepoint(hiTraceChain.HiTraceCommunicationMode.THREAD, hiTraceChain.HiTraceTracepointType.SS, asyncTraceId, "Just a example");
@@ -245,7 +245,7 @@ isValid(id: HiTraceId): boolean
 
 **示例：**
 
-```
+```javascript
 let traceId = hiTraceChain.begin("business");
 let traceIdIsvalid = hiTraceChain.isValid(traceId);
 ```
@@ -273,7 +273,7 @@ isFlagEnabled(id: HiTraceId, flag: HiTraceFlag): boolean
 
 **示例：**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business", hiTraceChain.HiTraceFlag.INCLUDE_ASYNC);
 // enabledDoNotCreateSpanFlag为true
 let enabledDoNotCreateSpanFlag = hiTraceChain.isFlagEnabled(asyncTraceId, hiTraceChain.HiTraceFlag.INCLUDE_ASYNC);
@@ -295,7 +295,7 @@ enableFlag(id: HiTraceId, flag: HiTraceFlag): void
 
 **示例：**
 
-```
+```javascript
 let asyncTraceId = hiTraceChain.begin("business", hiTraceChain.HiTraceFlag.INCLUDE_ASYNC);
 hiTraceChain.enable(asyncTraceId, hiTraceChain.HiTraceFlag.DONOT_CREATE_SPAN);
 // enabledDoNotCreateSpanFlag为true

zh-cn/application-dev/reference/apis/js-apis-hitracemeter.md

@@ -6,7 +6,7 @@
 
 ## 导入模块
 
-```
+```javascript
 import hiTraceMeter from '@ohos.hiTraceMeter';
 ```
 
@@ -32,7 +32,7 @@ startTrace(name: string, taskId: number): void
 
 **示例：**
 
-```
+```javascript
 hiTraceMeter.startTrace("myTestFunc", 1);
 hiTraceMeter.startTrace("myTestFunc", 1, 5); //从startTrace到finishTrace流程的耗时期望为5ms
 ```
@@ -57,11 +57,11 @@ finishTrace的name和taskId必须与流程开始的[startTrace](#hitracemetersta
 
 **示例：**
 
-```
+```javascript
 hiTraceMeter.finishTrace("myTestFunc", 1);
 ```
 
-```
+```javascript
 //追踪并行执行的同名任务
 hiTraceMeter.startTrace("myTestFunc", 1);
 //业务流程...... 
@@ -72,7 +72,7 @@ hiTraceMeter.finishTrace("myTestFunc", 1);
 hiTraceMeter.finishTrace("myTestFunc", 2);
 ```
 
-```
+```javascript
 //追踪串行执行的同名任务
 hiTraceMeter.startTrace("myTestFunc", 1);
 //业务流程...... 
@@ -100,7 +100,7 @@ traceByValue(name: string, count: number): void
 | count | number | 是 | 变量的值 |
 
 **示例：**
-```
+```javascript
 let traceCount = 3;
 hiTraceMeter.traceByValue("myTestCount", traceCount);
 traceCount = 4;