diff --git a/en/application-dev/reference/apis/js-apis-config-policy.md b/en/application-dev/reference/apis/js-apis-config-policy.md
index 3991e4ab9dff7911220c98d4aa89b2c896cbb1fe..8145056a3d6788baa31f7b80fdc3b7565c0ec77a 100644
--- a/en/application-dev/reference/apis/js-apis-config-policy.md
+++ b/en/application-dev/reference/apis/js-apis-config-policy.md
@@ -1,14 +1,16 @@
 # Configuration Policy
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **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.
-> - The APIs of this module are system APIs and cannot be called by third-party applications.
+> **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.
+> 
+> The APIs of this module are system APIs and cannot be called by third-party applications.
 
 The configuration policy provides the capability of obtaining the custom configuration directory and file path based on the predefined custom configuration level.
 
 ## Modules to Import
 
-```
+```js
 import configPolicy from '@ohos.configPolicy';
 ```
 
@@ -22,18 +24,18 @@ For example, if the **config.xml** file is stored in **/system/etc/config.xml**
 **System capability**: SystemCapability.Customization.ConfigPolicy
 
 **Parameters**
-  | Name| Type| Mandatory| Description|
-  | -------- | -------- | -------- | -------- |
-  | relPath | string | Yes| Name of the configuration file.|
-  | callback | AsyncCallback<string> | Yes| Callback used to return the path of the configuration file.|
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| relPath | string | Yes| Name of the configuration file.|
+| callback | AsyncCallback<string> | Yes| Callback used to return the path of the configuration file.|
 
 **Example**
-  ```
+  ```js
   configPolicy.getOneCfgFile('config.xml', (error, value) => {
       if (error == undefined) {
-          console.log(value);
+          console.log("value is " + value);
       } else {
-          console.log(error);
+          console.log("error occurs "+ error);
       }
   });
   ```
@@ -48,19 +50,19 @@ Obtains the path of a configuration file with the specified name and highest pri
 **System capability**: SystemCapability.Customization.ConfigPolicy
 
 **Parameters**
-  | Name| Type| Mandatory| Description|
-  | -------- | -------- | -------- | -------- |
-  | relPath | string | Yes| Name of the configuration file.|
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| relPath | string | Yes| Name of the configuration file.|
 
 **Return value**
-  | Type| Description|
-  | -------- | -------- |
-  | Promise<string> | Promise used to return the path of the configuration file.|
+| Type| Description|
+| -------- | -------- |
+| Promise<string> | Promise used to return the path of the configuration file.|
 
 **Example**
-  ```
+  ```js
   configPolicy.getOneCfgFile('config.xml').then(value => {
-      console.log(value);
+      console.log("value is " + value);
   }).catch(error => {
       console.log("getOneCfgFile promise " + error);
   });
@@ -77,18 +79,18 @@ and **/sys-pod/etc/config.xml**, then **/system/etc/config.xml, /sys-pod/etc/con
 **System capability**: SystemCapability.Customization.ConfigPolicy
 
 **Parameters**
-  | Name| Type| Mandatory| Description|
-  | -------- | -------- | -------- | -------- |
-  | relPath | string | Yes| Name of the configuration file.|
-  | callback | AsyncCallback<Array<string>> | Yes| Callback used to return the file list.|
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| relPath | string | Yes| Name of the configuration file.|
+| callback | AsyncCallback<Array<string>> | Yes| Callback used to return the file list.|
 
 **Example**
-  ```
+  ```js
   configPolicy.getCfgFiles('config.xml', (error, value) => {
       if (error == undefined) {
-          console.log(value);
+          console.log("value is " + value);
       } else {
-          console.log(error);
+          console.log("error occurs "+ error);
       }
   });
   ```
@@ -103,19 +105,19 @@ Obtains all configuration files with the specified name and lists them in ascend
 **System capability**: SystemCapability.Customization.ConfigPolicy
 
 **Parameters**
-  | Name| Type| Mandatory| Description|
-  | -------- | -------- | -------- | -------- |
-  | relPath | string | Yes| Name of the configuration file.|
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| relPath | string | Yes| Name of the configuration file.|
 
 **Return value**
-  | Type| Description|
-  | -------- | -------- |
-  | Promise<Array<string>> | Promise used to return the file list.|
+| Type| Description|
+| -------- | -------- |
+| Promise<Array<string>> | Promise used to return the file list.|
 
 **Example**
-  ```
+  ```js
   configPolicy.getCfgFiles('config.xml').then(value => {
-      console.log(value);
+      console.log("value is " + value);
   }).catch(error => {
       console.log("getCfgFiles promise " + error);
   });
@@ -131,17 +133,17 @@ Obtains the configuration level directory list. This API uses an asynchronous ca
 **System capability**: SystemCapability.Customization.ConfigPolicy
 
 **Parameters**
-  | Name| Type| Mandatory| Description|
-  | -------- | -------- | -------- | -------- |
-  | callback | AsyncCallback<Array<string>> | Yes| Callback used to return the configuration level directory list.|
+| Name| Type| Mandatory| Description|
+| -------- | -------- | -------- | -------- |
+| callback | AsyncCallback<Array<string>> | Yes| Callback used to return the configuration level directory list.|
 
 **Example**
-  ```
+  ```js
   configPolicy.getCfgDirList((error, value) => {
       if (error == undefined) {
-          console.log(value);
+          console.log("value is " + value);
       } else {
-          console.log(error);
+          console.log("error occurs "+ error);
       }
   });
   ```
@@ -156,14 +158,14 @@ Obtains the configuration level directory list. This API uses a promise to retur
 **System capability**: SystemCapability.Customization.ConfigPolicy
 
 **Return value**
-  | Type| Description|
-  | -------- | -------- |
-  | Promise<Array<string>> | Promise used to return the configuration level directory list.|
+| Type| Description|
+| -------- | -------- |
+| Promise<Array<string>> | Promise used to return the configuration level directory list.|
 
 **Example**
-  ```
+  ```js
   configPolicy.getCfgDirList().then(value => {
-      console.log(value);
+      console.log("value is " + value);
   }).catch(error => {
       console.log("getCfgDirList promise " + error);
   });
diff --git a/en/application-dev/reference/apis/js-apis-sensor.md b/en/application-dev/reference/apis/js-apis-sensor.md
index c04e503414020d5c0b6107ef2313df58d91b52f5..b038cd0f9b2e376b6e2d76fe096c1d4d9aefec13 100644
--- a/en/application-dev/reference/apis/js-apis-sensor.md
+++ b/en/application-dev/reference/apis/js-apis-sensor.md
@@ -1,12 +1,13 @@
 # Sensor
 
-> **NOTE**<br/>
+> **NOTE**
+>
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
 ## Modules to Import
 
-```
+```js
 import sensor from '@ohos.sensor';
 ```
 
@@ -30,7 +31,7 @@ Subscribes to data changes of the acceleration sensor. If this API is called mul
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -59,7 +60,7 @@ Subscribes to data changes of the linear acceleration sensor. If this API is cal
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -88,7 +89,7 @@ Subscribes to data changes of the uncalibrated acceleration sensor. If this API
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -118,7 +119,7 @@ Subscribes to data changes of the gravity sensor. If this API is called multiple
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.       |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_GRAVITY,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -147,7 +148,7 @@ Subscribes to data changes of the gyroscope sensor. If this API is called multip
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -176,7 +177,7 @@ Subscribes to data changes of the uncalibrated gyroscope sensor. If this API is
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data.                          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -206,7 +207,7 @@ Subscribes to data changes of the significant motion sensor. If this API is call
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION,function(data){
       console.info('Scalar data: ' + data.scalar);
   },
@@ -233,7 +234,7 @@ Subscribes to data changes of the pedometer detection sensor. If this API is cal
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION,function(data){
       console.info('Scalar data: ' + data.scalar);
   },
@@ -260,7 +261,7 @@ Subscribes to data changes of the pedometer sensor. If this API is called multip
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.         |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER,function(data){
       console.info('Steps: ' + data.steps);
   },
@@ -285,7 +286,7 @@ Subscribes to data changes of the ambient temperature sensor. If this API is cal
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE,function(data){
       console.info('Temperature: ' + data.temperature);
   },
@@ -310,7 +311,7 @@ Subscribes to data changes of the magnetic field sensor. If this API is called m
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -337,7 +338,7 @@ Subscribes to data changes of the uncalibrated magnetic field sensor. If this AP
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -367,7 +368,7 @@ Subscribes to data changes of the proximity sensor. If this API is called multip
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_PROXIMITY,function(data){
       console.info('Distance: ' + data.distance);
   },
@@ -392,7 +393,7 @@ Subscribes to data changes of the humidity sensor. If this API is called multipl
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.        |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_HUMIDITY,function(data){
       console.info('Humidity: ' + data.humidity);
   },
@@ -417,7 +418,7 @@ Subscribes to data changes of the barometer sensor. If this API is called multip
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_BAROMETER,function(data){
       console.info('Atmospheric pressure: ' + data.pressure);
   },
@@ -442,7 +443,7 @@ Subscribes to data changes of the Hall effect sensor. If this API is called mult
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_HALL,function(data){
       console.info('Status: ' + data.status);
   },
@@ -467,7 +468,7 @@ Subscribes to data changes of the ambient light sensor. If this API is called mu
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT,function(data){
       console.info(' Illumination: ' + data.intensity);
   },
@@ -492,7 +493,7 @@ Subscribes to data changes of the orientation sensor. If this API is called mult
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_ORIENTATION,function(data){
       console.info('The device rotates at an angle around the X axis: ' + data.beta);
       console.info('The device rotates at an angle around the Y axis: ' + data.gamma);
@@ -521,7 +522,7 @@ Subscribes to only one data change of the heart rate sensor.
 
 **Example**
 
-```
+```js
 sensor.on(sensor.SensorType.SENSOR_TYPE_ID_HEART_RATE,function(data){
     console.info("Heart rate: " + data.heartRate);
 },
@@ -545,7 +546,7 @@ Subscribes to data changes of the rotation vector sensor. If this API is called
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -573,7 +574,7 @@ Subscribes to data changes of the wear detection sensor. If this API is called m
 | options  | [Options](#options)                      | No   | Interval at which the callback is invoked to return the sensor data. The default value is 200,000,000 ns.          |
 
 **Example**
-  ```
+  ```js
   sensor.on(sensor.SensorType.SENSOR_TYPE_ID_WEAR_DETECTION,function(data){
       console.info('Wear status: ' + data.value);
   },
@@ -599,7 +600,7 @@ Subscribes to only one data change of the acceleration sensor.
 | callback | Callback&lt;[AccelerometerResponse](#accelerometerresponse)&gt; | Yes   | One-shot callback used to return the acceleration sensor data. The reported data type in the callback is **AccelerometerResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER,function(data){
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -626,7 +627,7 @@ Subscribes to only one data change of the linear acceleration sensor.
 | callback | Callback&lt;[LinearAccelerometerResponse](#linearaccelerometerresponse)&gt; | Yes   | One-shot callback used to return the linear acceleration sensor data. The reported data type in the callback is **LinearAccelerometerResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, function(data) {
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -681,7 +682,7 @@ Subscribes to only one data change of the gravity sensor.
 | callback | Callback&lt;[GravityResponse](#gravityresponse)&gt; | Yes   | One-shot callback used to return the gravity sensor data. The reported data type in the callback is **GravityResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_GRAVITY, function(data) {
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -708,7 +709,7 @@ Subscribes to only one data change of the gyroscope sensor.
 | callback | Callback&lt;[GyroscopeResponse](#gyroscoperesponse)&gt; | Yes   | One-shot callback used to return the gyroscope sensor data. The reported data type in the callback is **GyroscopeResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE, function(data) {
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -735,7 +736,7 @@ Subscribes to only one data change of the uncalibrated gyroscope sensor.
 | callback | Callback&lt;[GyroscopeUncalibratedResponse](#gyroscopeuncalibratedresponse)&gt; | Yes   | One-shot callback used to return the uncalibrated gyroscope sensor data. The reported data type in the callback is **GyroscopeUncalibratedResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, function(data) {
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -763,7 +764,7 @@ Subscribes to only one data change of the significant motion sensor.
 | callback | Callback&lt;[SignificantMotionResponse](#significantmotionresponse)&gt; | Yes   | One-shot callback used to return the significant motion sensor data. The reported data type in the callback is **SignificantMotionResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, function(data) {
       console.info('Scalar data: ' + data.scalar);
     }
@@ -788,7 +789,7 @@ Subscribes to only one data change of the pedometer detection sensor.
 | callback | Callback&lt;[PedometerDetectionResponse](#pedometerdetectionresponse)&gt; | Yes   | One-shot callback used to return the pedometer detection sensor data. The reported data type in the callback is **PedometerDetectionResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, function(data) {
       console.info('Scalar data: ' + data.scalar);
     }
@@ -813,7 +814,7 @@ Subscribes to only one data change of the pedometer sensor.
 | callback | Callback&lt;[PedometerResponse](#pedometerresponse)&gt; | Yes   | One-shot callback used to return the pedometer sensor data. The reported data type in the callback is **PedometerResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER, function(data) {
       console.info('Steps: ' + data.steps);
     }
@@ -836,7 +837,7 @@ Subscribes to only one data change of the ambient temperature sensor.
 | callback | Callback&lt;[AmbientTemperatureResponse](#ambienttemperatureresponse)&gt; | Yes   | One-shot callback used to return the ambient temperature sensor data. The reported data type in the callback is **AmbientTemperatureResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, function(data) {
       console.info('Temperature: ' + data.temperature);
     }
@@ -859,7 +860,7 @@ Subscribes to only one data change of the magnetic field sensor.
 | callback | Callback&lt;[MagneticFieldResponse](#magneticfieldresponse)&gt; | Yes   | One-shot callback used to return the magnetic field sensor data. The reported data type in the callback is **MagneticFieldResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, function(data) {
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -884,7 +885,7 @@ Subscribes to only one data change of the uncalibrated magnetic field sensor.
 | callback | Callback&lt;[MagneticFieldUncalibratedResponse](#magneticfielduncalibratedresponse)&gt; | Yes   | One-shot callback used to return the uncalibrated magnetic field sensor data. The reported data type in the callback is **MagneticFieldUncalibratedResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, function(data) {
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -912,7 +913,7 @@ Subscribes to only one data change of the proximity sensor.
 | callback | Callback&lt;[ProximityResponse](#proximityresponse)&gt; | Yes   | One-shot callback used to return the proximity sensor data. The reported data type in the callback is **ProximityResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_PROXIMITY, function(error, data) {
       if (error) {
           console.error("Subscription failed. Error code: " + error.code + "; message: " + error.message);
@@ -939,7 +940,7 @@ Subscribes to only one data change of the humidity sensor.
 | callback | Callback&lt;[HumidityResponse](#humidityresponse)&gt; | Yes   | One-shot callback used to return the humidity sensor data. The reported data type in the callback is **HumidityResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_HUMIDITY, function(data) {
       console.info('Humidity: ' + data.humidity);
     }
@@ -962,7 +963,7 @@ Subscribes to only one data change of the barometer sensor.
 | callback | Callback&lt;[BarometerResponse](#barometerresponse)&gt; | Yes   | One-shot callback used to return the barometer sensor data. The reported data type in the callback is **BarometerResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_BAROMETER, function(data) {
       console.info('Atmospheric pressure: ' + data.pressure);
     }
@@ -985,7 +986,7 @@ Subscribes to only one data change of the Hall effect sensor.
 | callback | Callback&lt;[HallResponse](#hallresponse)&gt; | Yes   | One-shot callback used to return the Hall effect sensor data. The reported data type in the callback is **HallResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_HALL, function(data) {
       console.info('Status: ' + data.status);
     }
@@ -1008,7 +1009,7 @@ Subscribes to only one data change of the ambient light sensor.
 | callback | Callback&lt;[LightResponse](#lightresponse)&gt; | Yes   | One-shot callback used to return the ambient light sensor data. The reported data type in the callback is **LightResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, function(data) {
       console.info(' Illumination: ' + data.intensity);
     }
@@ -1031,7 +1032,7 @@ Subscribes to only one data change of the orientation sensor.
 | callback | Callback&lt;[OrientationResponse](#orientationresponse)&gt; | Yes   | One-shot callback used to return the orientation sensor data. The reported data type in the callback is **OrientationResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_ORIENTATION, function(data) {
       console.info('The device rotates at an angle around the X axis: ' + data.beta);
       console.info('The device rotates at an angle around the Y axis: ' + data.gamma);
@@ -1056,7 +1057,7 @@ Subscribes to only one data change of the rotation vector sensor.
 | callback | Callback&lt;[RotationVectorResponse](#rotationvectorresponse)&gt; | Yes   | One-shot callback used to return the rotation vector sensor data. The reported data type in the callback is **RotationVectorResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, function(data) {
       console.info('X-coordinate component: ' + data.x);
       console.info('Y-coordinate component: ' + data.y);
@@ -1084,7 +1085,7 @@ Subscribes to only one data change of the heart rate sensor.
 | callback | Callback&lt;[HeartRateResponse](#heartrateresponse)&gt; | Yes   | One-shot callback used to return the heart rate sensor data. The reported data type in the callback is **HeartRateResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_HEART_RATE, function(data) {
       console.info("Heart rate: " + data.heartRate);
     }
@@ -1107,7 +1108,7 @@ Subscribes to only one data change of the wear detection sensor.
 | callback | Callback&lt;[WearDetectionResponse](#weardetectionresponse)&gt; | Yes   | One-shot callback used to return the wear detection sensor data. The reported data type in the callback is **WearDetectionResponse**.|
 
 **Example**
-  ```
+  ```js
   sensor.once(sensor.SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, function(data) {
       console.info("Wear status: "+ data.value);
     }
@@ -1133,7 +1134,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('x-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1161,7 +1162,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1190,7 +1191,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info(' Illumination: ' + data.intensity);
 }
@@ -1214,7 +1215,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
      console.info('Temperature: ' + data.temperature);
 }
@@ -1238,7 +1239,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
      console.info('Atmospheric pressure: ' + data.pressure);
 }
@@ -1262,7 +1263,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1290,7 +1291,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1318,7 +1319,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1344,7 +1345,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Status: ' + data.status);
 }
@@ -1370,7 +1371,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info("Heart rate: " + data.heartRate);
 }
@@ -1396,7 +1397,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Humidity: ' + data.humidity);
 }
@@ -1422,7 +1423,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1450,7 +1451,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1476,7 +1477,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1505,7 +1506,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('The device rotates at an angle around the X axis: ' + data.beta);
     console.info('The device rotates at an angle around the Y axis: ' + data.gamma);
@@ -1529,9 +1530,9 @@ Unsubscribes from sensor data changes.
 | type     | [SensorType](#sensortype)                | Yes   | Type of the sensor to unsubscribe from, which is **SENSOR_TYPE_ID_PEDOMETER**. |
 | callback | Callback&lt;[PedometerResponse](#pedometerresponse)&gt; | Yes   | Callback used to return the pedometer sensor data. The reported data type in the callback is **PedometerResponse**.|
 
-**Return value**
+**Example**
 
-```
+```js
 function callback(data) {
     console.info('Steps: ' + data.steps);
 }
@@ -1557,7 +1558,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Scalar data: ' + data.scalar);
 }
@@ -1581,7 +1582,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Distance: ' + data.distance);
 }
@@ -1605,7 +1606,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1632,7 +1633,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Scalar data: ' + data.scalar);
 }
@@ -1656,7 +1657,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function accCallback(data) {
     console.info('Wear status: ' + data.value);
 }
@@ -1681,13 +1682,13 @@ Rotates a rotation vector so that it can represent the coordinate system in diff
 
 **Example**
 
-```
-sensor.transformCoordinateSystem([1, 0, 0, 0, 1, 0, 0, 0, 1], {'axisX':2, 'axisY':3}, function(err, data) {
+```js
+sensor.transformCoordinateSystem([1, 0, 0, 0, 1, 0, 0, 0, 1], {x:2, y:3}, function(err, data) {
     if (err) {
         console.error("Operation failed. Error code: " + err.code + ", message: " + err.message);
         return;
     }
-    console.info("Operation successed. Data obtained: " + data.x);
+    console.info("Operation successed. Data obtained: " + data);
     for (var i=0; i < data.length; i++) {
         console.info("transformCoordinateSystem data[ " + i + "] = " + data[i]);
     }
@@ -1716,8 +1717,8 @@ Rotates a rotation vector so that it can represent the coordinate system in diff
 
 **Example**
 
-```
-const promise = sensor.transformCoordinateSystem([1, 0, 0, 0, 1, 0, 0, 0, 1], {'axisX':2, 'axisY':3});
+```js
+const promise = sensor.transformCoordinateSystem([1, 0, 0, 0, 1, 0, 0, 0, 1], {x:2, y:3});
     promise.then((data) => {
         console.info("Operation successed.");
         for (var i=0; i < data.length; i++) {
@@ -1744,8 +1745,8 @@ Obtains the geomagnetic field of a geographic location. This API uses a callback
 | callback        | AsyncCallback&lt;[GeomagneticResponse](#geomagneticresponse)&gt; | Yes   | Callback used to return the geomagnetic field.          |
 
 **Example**
-```
-sensor.getGeomagneticField([80, 0, 0], 1580486400000, function(err, data)  {
+```js
+sensor.getGeomagneticField({latitude:80, longitude:0, altitude:0}, 1580486400000, function(err, data)  {
     if (err) {
         console.error('Operation failed. Error code: ' + err.code + '; message: ' + err.message);
         return;
@@ -1774,9 +1775,10 @@ Obtains the geomagnetic field of a geographic location. This API uses a promise
 | ---------------------------------------- | ------- |
 | Promise&lt;[GeomagneticResponse](#geomagneticresponse)&gt; | Promise used to return the geomagnetic field.|
 
-**Return value**
-  ```
-  const promise = sensor.getGeomagneticField([80, 0, 0], 1580486400000);
+**Example** 
+
+  ```js
+  const promise = sensor.getGeomagneticField({latitude:80, longitude:0, altitude:0}, 1580486400000);
       promise.then((data) => {
           console.info('sensor_getGeomagneticField_promise x: ' + data.x + ',y: ' + data.y + ',z: ' +
   	             data.z + ',geomagneticDip: ' + data.geomagneticDip + ',deflectionAngle: ' + data.deflectionAngle +
@@ -1802,9 +1804,9 @@ Obtains the altitude at which the device is located based on the sea-level atmos
 | currentPressure | number                      | Yes   | Atmospheric pressure at the altitude where the device is located, in hPa.|
 | callback        | AsyncCallback&lt;number&gt; | Yes   | Callback used to return the altitude, in meters.   |
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   sensor.getAltitude(0, 200, function(err, data)  {
       if (err) {
           console.error(
@@ -1836,9 +1838,9 @@ Obtains the altitude at which the device is located based on the sea-level atmos
 | --------------------- | ------------------ |
 | Promise&lt;number&gt; | Promise used to return the altitude, in meters.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   const promise = sensor.getAltitude(0, 200);
       promise.then((data) => {
           console.info(' sensor_getAltitude_Promise success', data);
@@ -1863,12 +1865,12 @@ Obtains the magnetic dip based on the inclination matrix. This API uses a callba
 | inclinationMatrix | Array&lt;number&gt;         | Yes   | Inclination matrix.       |
 | callback          | AsyncCallback&lt;number&gt; | Yes   | Callback used to return the magnetic dip, in radians.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   sensor.getGeomagneticDip([1, 0, 0, 0, 1, 0, 0, 0, 1], function(err, data)  {
       if (err) {
-          console.error(LABEL + 'SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' + 
+          console.error('SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' + 
                         err.message);
           return;
       }
@@ -1896,9 +1898,9 @@ Obtains the magnetic dip based on the inclination matrix. This API uses a promis
 | --------------------- | -------------- |
 | Promise&lt;number&gt; | Promise used to return the magnetic dip, in radians.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   const promise = sensor.getGeomagneticDip([1, 0, 0, 0, 1, 0, 0, 0, 1]);
       promise.then((data) => {
           console.info(' getGeomagneticDip_promise successed', data);
@@ -1923,12 +1925,12 @@ Obtains the angle change between two rotation matrices. This API uses a callback
 | preRotationMatrix     | Array&lt;number&gt;                      | Yes   | The other rotation matrix.           |
 | callback              | AsyncCallback&lt;Array&lt;number&gt;&gt; | Yes   | Callback used to return the angle change around the z, x, and y axes.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   sensor. getAngleModify([1,0,0,0,1,0,0,0,1], [1, 0, 0, 0, 0.87, -0.50, 0, 0.50, 0.87], function(err, data)  {
       if (err) {
-          console.error(LABEL + 'Failed to register data, error code is: ' + err.code + ', message: ' + 
+          console.error('Failed to register data, error code is: ' + err.code + ', message: ' + 
                         err.message);
           return;
       }
@@ -1961,12 +1963,12 @@ Obtains the angle change between two rotation matrices. This API uses a promise
 | ---------------------------------- | ------------------ |
 | Promise&lt;Array&lt;number&gt;&gt; | Promise used to return the angle change around the z, x, and y axes.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   const promise = sensor.getAngleModify([1,0,0,0,1,0,0,0,1], [1,0,0,0,0.87,-0.50,0,0.50,0.87]);
       promise.then((data) => {
-          console.info(LABEL + 'getAngleModifiy_promise success');
+          console.info('getAngleModifiy_promise success');
           for (var i=0; i < data.length; i++) {
               console.info(LABEL + "data[" + i + "]: " + data[i]);
           }
@@ -1991,12 +1993,12 @@ Converts a rotation vector into a rotation matrix. This API uses a callback to r
 | rotationVector | Array&lt;number&gt;                      | Yes   | Rotation vector to convert.|
 | callback       | AsyncCallback&lt;Array&lt;number&gt;&gt; | Yes   | Callback used to return the rotation matrix.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   sensor.createRotationMatrix([0.20046076, 0.21907, 0.73978853, 0.60376877], function(err, data) {
       if (err) {
-          console.error(LABEL + 'SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' + 
+          console.error('SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' + 
                         err.message);
           return;
       }
@@ -2028,12 +2030,12 @@ Converts a rotation vector into a rotation matrix. This API uses a promise to re
 | ---------------------------------- | ------- |
 | Promise&lt;Array&lt;number&gt;&gt; | Promise used to return the rotation matrix.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   const promise = sensor.createRotationMatrix([0.20046076, 0.21907, 0.73978853, 0.60376877]);
       promise.then((data) => {
-          console.info(LABEL + 'createRotationMatrix_promise success');
+          console.info('createRotationMatrix_promise success');
           for (var i=0; i < data.length; i++) {
               console.info(LABEL + "data[" + i + "]: " + data[i]);
           }
@@ -2058,12 +2060,12 @@ Converts a rotation vector into a quaternion. This API uses a callback to return
 | rotationVector | Array&lt;number&gt;                      | Yes   | Rotation vector to convert.|
 | callback       | AsyncCallback&lt;Array&lt;number&gt;&gt; | Yes   | Callback used to return the quaternion. |
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   sensor.createQuaternion([0.20046076, 0.21907, 0.73978853, 0.60376877], function(err, data)  {
       if (err) {
-          console.error(LABEL + 'SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' + 
+          console.error('SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' + 
                         err.message);
           return;
       }
@@ -2095,14 +2097,14 @@ Converts a rotation vector into a quaternion. This API uses a promise to return
 | ---------------------------------- | ------ |
 | Promise&lt;Array&lt;number&gt;&gt; | Promise used to return the quaternion.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   const promise = sensor.createQuaternion([0.20046076, 0.21907, 0.73978853, 0.60376877]);
       promise.then((data) => {
           console.info('createQuaternion_promise successed');
           for (var i=0; i < data.length; i++) {
-              console.info(LABEL + "data[" + i + "]: " + data[i]);
+              console.info("data[" + i + "]: " + data[i]);
           }
       }).catch((err) => {
           console.info('promise failed');
@@ -2125,18 +2127,18 @@ Obtains the device direction based on the rotation matrix. This API uses a callb
 | rotationMatrix | Array&lt;number&gt;                      | Yes   | Rotation matrix.           |
 | callback       | AsyncCallback&lt;Array&lt;number&gt;&gt; | Yes   | Callback used to return the rotation angle around the z, x, and y axes.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   sensor.getDirection([1, 0, 0, 0, 1, 0, 0, 0, 1], function(err, data)  {
       if (err) {
-          console.error(LABEL + 'SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' +
+          console.error('SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' +
                         err.message);
           return;
       }
-      console.info(LABEL + "SensorJsAPI--->Successed to get getDirection interface get data: " + data.x);
+      console.info("SensorJsAPI--->Successed to get getDirection interface get data: " + data.x);
       for (var i = 1; i < data.length; i++) {
-          console.info(TAG +"sensor_getDirection_callback" + data[i]);
+          console.info("sensor_getDirection_callback" + data[i]);
       }
   })
   ```
@@ -2162,14 +2164,14 @@ Obtains the device direction based on the rotation matrix. This API uses a promi
 | ---------------------------------- | ------------------ |
 | Promise&lt;Array&lt;number&gt;&gt; | Promise used to return the rotation angle around the z, x, and y axes.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   const promise = sensor.getDirection([1, 0, 0, 0, 1, 0, 0, 0, 1]);
       promise.then((data) => {
-          console.info(' sensor_getAltitude_Promise success', data.x);
+          console.info('sensor_getAltitude_Promise success', data.x);
           for (var i = 1; i < data.length; i++) {
-              console.info(TAG +"sensor_getDirection_promise" + data[i]);
+              console.info("sensor_getDirection_promise" + data[i]);
           }
       }).catch((err) => {
           console.info('promise failed');
@@ -2193,18 +2195,18 @@ Creates a rotation matrix based on the gravity vector and geomagnetic vector. Th
 | geomagnetic | Array&lt;number&gt;                      | Yes   | Geomagnetic vector.|
 | callback    | AsyncCallback&lt;[RotationMatrixResponse](#rotationmatrixresponse)&gt; | Yes   | Callback used to return the rotation matrix.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   sensor.createRotationMatrix([-0.27775216, 0.5351276, 9.788099], [210.87253, -78.6096, -111.44444], function(err, data)  {
       if (err) {
-          console.error(LABEL + 'SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' +
+          console.error('SensorJsAPI--->Failed to register data, error code is: ' + err.code + ', message: ' +
                         err.message);
           return;
       }
       console.info("SensorJsAPI--->Successed to get createRotationMatrix interface get data: " + data.x);
       for (var i=0; i < data.length; i++) {
-          console.info(LABEL + "data[" + i + "]: " + data[i])
+          console.info("data[" + i + "]: " + data[i])
       }
   })
   ```
@@ -2231,17 +2233,17 @@ Creates a rotation matrix based on the gravity vector and geomagnetic vector. Th
 | ---------------------------------------- | ------- |
 | Promise&lt;[RotationMatrixResponse](#rotationmatrixresponse)&gt; | Promise used to return the rotation matrix.|
 
-**Return value**
+**Example**
 
-  ```
+  ```js
   const promise = sensor.createRotationMatrix([-0.27775216, 0.5351276, 9.788099], [210.87253, -78.6096, -111.44444]);
       promise.then((data) => {
-          console.info(LABEL + 'createRotationMatrix_promise successed');
+          console.info('createRotationMatrix_promise successed');
           for (var i=0; i < data.length; i++) {
               console.info(LABEL + "data[" + i + "]: " + data[i]);
           }
       }).catch((err) => {
-          console.info(LABEL + 'promise failed');
+          console.info('promise failed');
   })
   ```
 
@@ -2357,9 +2359,9 @@ Describes the orientation sensor data. It extends from [Response](#response).
 
 | Name   | Type  | Readable  | Writable  | Description                      |
 | ----- | ------ | ---- | ---- | ------------------------ |
-| alpha | number | Yes   | Yes   | Rotation angle of the device around the z-axis, in degrees.|
-| beta  | number | Yes   | Yes   | Rotation angle of the device around the x-axis, in degrees. |
-| gamma | number | Yes   | Yes   | Rotation angle of the device around the y-axis, in degrees. |
+| alpha | number | Yes   | Yes   | Rotation angle of the device around the z-axis, in rad.|
+| beta  | number | Yes   | Yes   | Rotation angle of the device around the x-axis, in rad. |
+| gamma | number | Yes   | Yes   | Rotation angle of the device around the y-axis, in rad. |
 
 
 ## RotationVectorResponse
diff --git a/en/application-dev/reference/apis/js-apis-vibrator.md b/en/application-dev/reference/apis/js-apis-vibrator.md
index 1251c4b6d0a6cb4b9f88b555101e230972906b05..fa467916b3a3d81eb0e23bbdc03c737fcf96b7f0 100644
--- a/en/application-dev/reference/apis/js-apis-vibrator.md
+++ b/en/application-dev/reference/apis/js-apis-vibrator.md
@@ -1,12 +1,13 @@
 # Vibrator
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **Note:**
+> **NOTE**
+>
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
 ## Modules to Import
 
-```
+```js
 import vibrator from '@ohos.vibrator';
 ```
 
@@ -23,18 +24,18 @@ Triggers vibration with a specific duration. This API uses a promise to return t
 
 
 **Parameters**
-| Name     | Type    | Mandatory  | Description          |
+| Name    | Type   | Mandatory | Description         |
 | -------- | ------ | ---- | ------------ |
-| duration | number | Yes   | Vibration duration.|
+| duration | number | Yes  | Vibration duration. |
 
 **Return value**
-| Type                 | Description         |
+| Type                | Description        |
 | ------------------- | ----------- |
-| Promise&lt;void&gt; | Promise used to indicate whether the vibration is triggered successfully.|
+| Promise&lt;void&gt; | Promise used to indicate whether the vibration is triggered successfully. |
 
 
 **Example**
-  ```
+  ```js
   vibrator.vibrate(1000).then(()=>{
       console.log("Promise returned to indicate a successful vibration.");
   }, (error)=>{
@@ -54,13 +55,13 @@ Triggers vibration with a specific duration. This API uses an asynchronous callb
 **System capability**: SystemCapability.Sensors.MiscDevice
 
 **Parameters**
-| Name     | Type                       | Mandatory  | Description                     |
+| Name    | Type                      | Mandatory | Description                    |
 | -------- | ------------------------- | ---- | ----------------------- |
-| duration | number                    | Yes   | Vibration duration.           |
-| callback | AsyncCallback&lt;void&gt; | No   | Callback used to indicate whether the vibration is triggered successfully.|
+| duration | number                   | Yes  | Vibration duration.          |
+| callback | AsyncCallback&lt;void&gt; | No  | Callback used to indicate whether the vibration is triggered successfully. |
 
 **Example**
-  ```
+  ```js
   vibrator.vibrate(1000,function(error){
       if(error){
           console.log("error.code"+error.code+"error.message"+error.message);
@@ -82,17 +83,17 @@ Triggers vibration with a specific effect. This API uses a promise to return the
 **System capability**: SystemCapability.Sensors.MiscDevice
 
 **Parameters**
-| Name     | Type                   | Mandatory  | Description           |
+| Name    | Type                  | Mandatory | Description          |
 | -------- | --------------------- | ---- | ------------- |
-| effectId | [EffectId](#effectid) | Yes   | String that indicates the vibration effect.|
+| effectId | [EffectId](#effectid) | Yes  | String that indicates the vibration effect. |
 
 **Return value**
-| Type                 | Description         |
+| Type                | Description        |
 | ------------------- | ----------- |
-| Promise&lt;void&gt; | Promise used to indicate whether the vibration is triggered successfully.|
+| Promise&lt;void&gt; | Promise used to indicate whether the vibration is triggered successfully. |
 
 **Example**
-  ```
+  ```js
   vibrator.vibrate(vibrator.EffectId.EFFECT_CLOCK_TIMER).then(()=>{
       console.log("Promise returned to indicate a successful vibration.");
   }, (error)=>{
@@ -112,13 +113,13 @@ Triggers vibration with a specific effect. This API uses an asynchronous callbac
 **System capability**: SystemCapability.Sensors.MiscDevice
 
 **Parameters**
-| Name     | Type                       | Mandatory  | Description                     |
+| Name    | Type                      | Mandatory | Description                    |
 | -------- | ------------------------- | ---- | ----------------------- |
-| effectId | [EffectId](#effectid)     | Yes   | String that indicates the vibration effect.          |
-| callback | AsyncCallback&lt;void&gt; | No   | Callback used to indicate whether the vibration is triggered successfully.|
+| effectId | [EffectId](#effectid)    | Yes  | String that indicates the vibration effect.         |
+| callback | AsyncCallback&lt;void&gt; | No  | Callback used to indicate whether the vibration is triggered successfully. |
 
 **Example**
-  ```
+  ```js
   vibrator.vibrate(vibrator.EffectId.EFFECT_CLOCK_TIMER, function(error){
       if(error){
           console.log("error.code"+error.code+"error.message"+error.message);
@@ -140,17 +141,17 @@ Stops the vibration based on the specified **stopMode**. This API uses a promise
 **System capability**: SystemCapability.Sensors.MiscDevice
 
 **Parameters**
-| Name     | Type                                   | Mandatory  | Description             |
+| Name     | Type                                  | Mandatory | Description |
 | -------- | ------------------------------------- | ---- | --------------- |
-| stopMode | [VibratorStopMode](#vibratorstopmode) | Yes   | Vibration mode to stop.|
+| stopMode | [VibratorStopMode](#vibratorstopmode) | Yes  | Vibration mode to stop. |
 
 **Return value**
-| Type                 | Description         |
+| Type                | Description |
 | ------------------- | ----------- |
-| Promise&lt;void&gt; | Promise used to indicate whether the vibration is stopped successfully.|
+| Promise&lt;void&gt; | Promise used to indicate whether the vibration is stopped successfully. |
 
 **Example**
-  ```
+  ```js
   vibrator.stop(vibrator.VibratorStopMode.VIBRATOR_STOP_MODE_PRESET).then(()=>{
       console.log("Promise returned to indicate a successful vibration.");
   }, (error)=>{
@@ -170,18 +171,18 @@ Stops the vibration based on the specified **stopMode**. This API uses an asynch
 **System capability**: SystemCapability.Sensors.MiscDevice
 
 **Parameters**
-| Name     | Type                                   | Mandatory  | Description                     |
+| Name | Type | Mandatory | Description |
 | -------- | ------------------------------------- | ---- | ----------------------- |
-| stopMode | [VibratorStopMode](#vibratorstopmode) | Yes   | Vibration mode to stop.        |
-| callback | AsyncCallback&lt;void&gt;             | No   | Callback used to indicate whether the vibration is stopped successfully.|
+| stopMode | [VibratorStopMode](#vibratorstopmode) | Yes | Vibration mode to stop. |
+| callback | AsyncCallback&lt;void&gt; | No | Callback used to indicate whether the vibration is stopped successfully. |
 
 **Example**
-  ```
+  ```js
   vibrator.stop(vibrator.VibratorStopMode.VIBRATOR_STOP_MODE_PRESET, function(error){
       if(error){
           console.log("error.code"+error.code+"error.message"+error.message);
       }else{
-          console.log("Callback returned to indicate a successful stop.");
+          console.log("Callback returned to indicate successful.");
       }
   })
   ```
@@ -193,9 +194,9 @@ Describes the vibration effect.
 
 **System capability**: SystemCapability.Sensors.MiscDevice
 
-| Name                | Default Value                 | Description             |
-| ------------------ | -------------------- | --------------- |
-| EFFECT_CLOCK_TIMER | "haptic.clock.timer" | Vibration effect of the vibrator when a user adjusts the timer.|
+| Name               | Default Value        | Description                                                     |
+| ------------------ | -------------------- | --------------------------------------------------------------- |
+| EFFECT_CLOCK_TIMER | "haptic.clock.timer" | Vibration effect of the vibrator when a user adjusts the timer. |
 
 
 ## VibratorStopMode
@@ -204,7 +205,7 @@ Describes the vibration mode to stop.
 
 **System capability**: SystemCapability.Sensors.MiscDevice
 
-| Name                       | Default Value     | Description                                      |
+| Name | Default Value | Description |
 | ------------------------- | -------- | ---------------------------------------- |
-| VIBRATOR_STOP_MODE_TIME   | "time"   | The vibration to stop is in **duration** mode. This vibration is triggered with the parameter **duration** of the **number** type.|
-| VIBRATOR_STOP_MODE_PRESET | "preset" | The vibration to stop is in **EffectId** mode. This vibration is triggered with the parameter **effectId** of the **EffectId** type.|
+| VIBRATOR_STOP_MODE_TIME  | "time"  | The vibration to stop is in **duration** mode. This vibration is triggered with the parameter **duration** of the **number** type. |
+| VIBRATOR_STOP_MODE_PRESET | "preset" | The vibration to stop is in **EffectId** mode. This vibration is triggered with the parameter **effectId** of the **EffectId** type. |