updated against against 5486

Signed-off-by: Nwusongqing <wusongqing@huawei.com>

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

 # Media Query
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif)**NOTE**
+> **NOTE**
+>
 > The APIs of this module are supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
 
 
 ## Modules to Import
 
-```
+```js
 import mediaquery from '@ohos.mediaquery'
 ```
 
@@ -22,19 +23,19 @@ matchMediaSync(condition: string): MediaQueryListener
 
 Sets the media query criteria and returns the corresponding listening handle.
 
-- Parameters
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | condition | string | Yes| Matching condition of a media event.| 
+**Parameters**
+| Name      | Type    | Mandatory  | Description        |
+| --------- | ------ | ---- | ---------- |
+| condition | string | Yes   | Matching condition of a media event.|
 
-- Return value
-  | Type| Description| 
-  | -------- | -------- |
-  | MediaQueryListener | Listening handle to a media event, which is used to register or unregister the listening callback.| 
+**Return value**
+| Type                | Description                    |
+| ------------------ | ---------------------- |
+| MediaQueryListener | Listening handle to a media event, which is used to register or unregister the listening callback.|
 
-- Example
-  ```
-  listener = mediaquery.matchMediaSync('(orientation: landscape)'); // Listen for landscape events.
+**Example**
+  ```js
+listener = mediaquery.matchMediaSync('(orientation: landscape)'); // Listen for landscape events.
   ```
 
 
@@ -45,10 +46,10 @@ Media query handle, including the first query result when the handle is applied
 
 ### Attributes
 
-| Name| Type| Readable| Writable| Description| 
-| -------- | -------- | -------- | -------- | -------- |
-| matches | boolean | Yes| No| Whether the match condition is met.| 
-| media | string | Yes| No| Matching condition of a media event.| 
+| Name     | Type   | Readable  | Writable  | Description        |
+| ------- | ------- | ---- | ---- | ---------- |
+| matches | boolean | Yes   | No   | Whether the match condition is met. |
+| media   | string  | Yes   | No   | Matching condition of a media event.|
 
 
 ### on
@@ -57,13 +58,13 @@ on(type: 'change', callback: Callback<MediaQueryResult>): void
 
 Registers a callback with the corresponding query condition by using the handle. This callback is triggered when the media attributes change.
 
-- Parameters
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | type | string | Yes| Must enter the string **change**.| 
-  | callback | Callback<MediaQueryResult> | Yes| Callback registered with media query.| 
+**Parameters**
+| Name     | Type                              | Mandatory  | Description              |
+| -------- | -------------------------------- | ---- | ---------------- |
+| type     | string                           | Yes   | Must enter the string **change**.|
+| callback | Callback<MediaQueryResult> | Yes   | Callback registered with media query.      |
 
-- Example
+**Example**
   For details, see [off Example](#off).
 
 
@@ -72,14 +73,14 @@ Registers a callback with the corresponding query condition by using the handle.
 off(type: 'change', callback?: Callback<MediaQueryResult>): void
 
 Unregisters a callback with the corresponding query condition by using the handle, so that no callback is triggered when the media attributes change.
-- Parameters
-  | Name| Type| Mandatory| Description| 
-  | -------- | -------- | -------- | -------- |
-  | type | boolean | Yes| Must enter the string **change**.| 
-  | callback | Callback<MediaQueryResult> | No| Callback to be unregistered. If the default value is used, all callbacks of the handle are unregistered.| 
-
-- Example
-  ```
+**Parameters**
+| Name     | Type                              | Mandatory  | Description                           |
+| -------- | -------------------------------- | ---- | ----------------------------- |
+| type     | boolean                          | Yes   | Must enter the string **change**.             |
+| callback | Callback<MediaQueryResult> | No   | Callback to be unregistered. If the default value is used, all callbacks of the handle are unregistered.|
+
+**Example**
+  ```js
     import mediaquery from '@ohos.mediaquery'
     
     listener = mediaquery.matchMediaSync('(orientation: landscape)'); // Listen for landscape events.
@@ -90,8 +91,8 @@ Unregisters a callback with the corresponding query condition by using the handl
             // do something here
         }
     }
-    this.listener.on('change', this.onPortrait) // Registration callback.
-    this.listener.off('change', this.onPortrait) // Deregistration callback.
+    listener.on('change', onPortrait) // Register a callback.
+    listener.off('change', onPortrait) // Unregister a callback.
   ```
 
 
@@ -100,15 +101,15 @@ Unregisters a callback with the corresponding query condition by using the handl
 
 ### Attributes
 
-| Name| Type| Readable| Writable| Description| 
-| -------- | -------- | -------- | -------- | -------- |
-| matches | boolean | Yes| No| Whether the match condition is met.| 
-| media | string | Yes| No| Matching condition of a media event.| 
+| Name     | Type   | Readable  | Writable  | Description        |
+| ------- | ------- | ---- | ---- | ---------- |
+| matches | boolean | Yes   | No   | Whether the match condition is met. |
+| media   | string  | Yes   | No   | Matching condition of a media event.|
 
 
 ### Example
 
-```
+```js
 import mediaquery from '@ohos.mediaquery'
 
 let portraitFunc = null

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

 # 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';
 ```
 
+## sensor.on
 
-## sensor.on(SensorType.SENSOR_TYPE_ID_ACCELEROMETER)
+### ACCELEROMETER
 
 on(type:  SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: Callback&lt;AccelerometerResponse&gt;,options?: Options): void
 
@@ -30,7 +32,7 @@ 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);
@@ -40,8 +42,7 @@ Subscribes to data changes of the acceleration sensor. If this API is called mul
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION)
+### LINEAR_ACCELERATION
 
 on(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION,callback:Callback&lt;LinearAccelerometerResponse&gt;, options?: Options): void
 
@@ -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);
@@ -69,8 +70,7 @@ Subscribes to data changes of the linear acceleration sensor. If this API is cal
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED)
+### ACCELEROMETER_UNCALIBRATED
 
 on(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED,callback: Callback&lt;AccelerometerUncalibratedResponse&gt;, options?: Options): void
 
@@ -88,7 +88,7 @@ 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);
@@ -101,8 +101,7 @@ Subscribes to data changes of the uncalibrated acceleration sensor. If this API
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_GRAVITY)
+### GRAVITY
 
 on(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: Callback&lt;GravityResponse&gt;,options?: Options): void
 
@@ -118,7 +117,7 @@ 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);
@@ -128,8 +127,7 @@ Subscribes to data changes of the gravity sensor. If this API is called multiple
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_GYROSCOPE)
+### GYROSCOPE
 
 on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: Callback&lt;GyroscopeResponse&gt;, options?: Options): void
 
@@ -147,7 +145,7 @@ 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);
@@ -157,8 +155,7 @@ Subscribes to data changes of the gyroscope sensor. If this API is called multip
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED)
+### GYROSCOPE_UNCALIBRATED
 
 on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED,callback:Callback&lt;GyroscopeUncalibratedResponse&gt;, options?: Options): void
 
@@ -176,7 +173,7 @@ 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);
@@ -189,8 +186,7 @@ Subscribes to data changes of the uncalibrated gyroscope sensor. If this API is
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION)
+### SIGNIFICANT_MOTION
 
 on(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback: Callback&lt;SignificantMotionResponse&gt;, options?: Options): void
 
@@ -206,7 +202,7 @@ 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);
   },
@@ -214,8 +210,7 @@ Subscribes to data changes of the significant motion sensor. If this API is call
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION)
+### PEDOMETER_DETECTION
 
 on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback: Callback&lt;PedometerDetectionResponse&gt;, options?: Options): void
 
@@ -233,7 +228,7 @@ 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);
   },
@@ -241,8 +236,7 @@ Subscribes to data changes of the pedometer detection sensor. If this API is cal
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_PEDOMETER)
+### PEDOMETER
 
 on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: Callback&lt;PedometerResponse&gt;, options?: Options): void
 
@@ -260,7 +254,7 @@ 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);
   },
@@ -268,8 +262,7 @@ Subscribes to data changes of the pedometer sensor. If this API is called multip
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE)
+### AMBIENT_TEMPERATURE
 
 on(type:SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE,callback:Callback&lt;AmbientTemperatureResponse&gt;,  options?: Options): void
 
@@ -285,7 +278,7 @@ 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);
   },
@@ -293,8 +286,7 @@ Subscribes to data changes of the ambient temperature sensor. If this API is cal
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD)
+### MAGNETIC_FIELD
 
 on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: Callback&lt;MagneticFieldResponse&gt;,options?: Options): void
 
@@ -310,7 +302,7 @@ 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);
@@ -320,8 +312,7 @@ Subscribes to data changes of the magnetic field sensor. If this API is called m
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED)
+### MAGNETIC_FIELD_UNCALIBRATED
 
 on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED,callback: Callback&lt;MagneticFieldUncalibratedResponse&gt;, options?: Options): void
 
@@ -337,7 +328,7 @@ 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);
@@ -350,8 +341,7 @@ Subscribes to data changes of the uncalibrated magnetic field sensor. If this AP
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_PROXIMITY)
+### PROXIMITY
 
 on(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: Callback&lt;ProximityResponse&gt;,options?: Options): void
 
@@ -367,7 +357,7 @@ 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);
   },
@@ -375,8 +365,7 @@ Subscribes to data changes of the proximity sensor. If this API is called multip
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_HUMIDITY)
+### HUMIDITY
 
 on(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: Callback&lt;HumidityResponse&gt;,options?: Options): void
 
@@ -392,7 +381,7 @@ 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);
   },
@@ -400,8 +389,7 @@ Subscribes to data changes of the humidity sensor. If this API is called multipl
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_BAROMETER)
+### BAROMETER
 
 on(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: Callback&lt;BarometerResponse&gt;,options?: Options): void
 
@@ -417,7 +405,7 @@ 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);
   },
@@ -425,8 +413,7 @@ Subscribes to data changes of the barometer sensor. If this API is called multip
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_HALL)
+### HALL
 
 on(type: SensorType.SENSOR_TYPE_ID_HALL, callback: Callback&lt;HallResponse&gt;, options?: Options): void
 
@@ -442,7 +429,7 @@ 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);
   },
@@ -450,8 +437,7 @@ Subscribes to data changes of the Hall effect sensor. If this API is called mult
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT)
+### AMBIENT_LIGHT
 
 on(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: Callback&lt;LightResponse&gt;, options?: Options): void
 
@@ -467,7 +453,7 @@ 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);
   },
@@ -475,8 +461,7 @@ Subscribes to data changes of the ambient light sensor. If this API is called mu
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_ORIENTATION)
+### ORIENTATION
 
 on(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: Callback&lt;OrientationResponse&gt;, options?: Options): void
 
@@ -492,7 +477,7 @@ 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);
@@ -502,7 +487,7 @@ Subscribes to data changes of the orientation sensor. If this API is called mult
   );
   ```
 
-## sensor.on(SensorType.SENSOR_TYPE_ID_HEART_RATE)
+### HEART_RATE
 
 on(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: Callback&lt;HeartRateResponse&gt;, options?: Options): void
 
@@ -521,7 +506,7 @@ 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);
 },
@@ -529,7 +514,7 @@ sensor.on(sensor.SensorType.SENSOR_TYPE_ID_HEART_RATE,function(data){
 );
 ```
 
-## sensor.on(SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR)
+### ROTATION_VECTOR
 
 on(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR,callback: Callback&lt;RotationVectorResponse&gt;,options?: Options): void
 
@@ -545,7 +530,7 @@ 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);
@@ -556,8 +541,7 @@ Subscribes to data changes of the rotation vector sensor. If this API is called
   );
   ```
 
-
-## sensor.on(SensorType.SENSOR_TYPE_ID_WEAR_DETECTION)
+### WEAR_DETECTION
 
 on(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: Callback&lt;WearDetectionResponse&gt;,options?: Options): void
 
@@ -573,7 +557,7 @@ 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);
   },
@@ -581,8 +565,9 @@ Subscribes to data changes of the wear detection sensor. If this API is called m
   );
   ```
 
+## sensor.once
 
-## sensor.once(SensorType.SENSOR_TYPE_ID_ACCELEROMETER)
+### ACCELEROMETER
 
 once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: Callback&lt;AccelerometerResponse&gt;): void
 
@@ -599,7 +584,7 @@ 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);
@@ -608,8 +593,7 @@ Subscribes to only one data change of the acceleration sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION)
+### LINEAR_ACCELERATION
 
 once(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION,callback:Callback&lt;LinearAccelerometerResponse&gt;): void
 
@@ -626,7 +610,7 @@ 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);
@@ -635,8 +619,7 @@ Subscribes to only one data change of the linear acceleration sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED)
+### ACCELEROMETER_UNCALIBRATED
 
 once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED,callback: Callback&lt;AccelerometerUncalibratedResponse&gt;): void
 
@@ -665,8 +648,7 @@ Subscribes to only one data change of the uncalibrated acceleration sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_GRAVITY)
+### GRAVITY
 
 once(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: Callback&lt;GravityResponse&gt;): void
 
@@ -681,7 +663,7 @@ 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);
@@ -690,8 +672,7 @@ Subscribes to only one data change of the gravity sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_GYROSCOPE)
+### GYROSCOPE
 
 once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: Callback&lt;GyroscopeResponse&gt;): void
 
@@ -708,7 +689,7 @@ 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);
@@ -717,8 +698,7 @@ Subscribes to only one data change of the gyroscope sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED)
+### GYROSCOPE_UNCALIBRATED
 
 once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED,callback: Callback&lt;GyroscopeUncalibratedResponse&gt;): void
 
@@ -735,7 +715,7 @@ 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);
@@ -747,8 +727,7 @@ Subscribes to only one data change of the uncalibrated gyroscope sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION)
+### SIGNIFICANT_MOTION
 
 once(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION,callback: Callback&lt;SignificantMotionResponse&gt;): void
 
@@ -763,15 +742,14 @@ 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);
     }
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION)
+### PEDOMETER_DETECTION
 
 once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION,callback: Callback&lt;PedometerDetectionResponse&gt;): void
 
@@ -788,15 +766,14 @@ 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);
     }
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_PEDOMETER)
+### PEDOMETER
 
 once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: Callback&lt;PedometerResponse&gt;): void
 
@@ -813,15 +790,14 @@ 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);
     }
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE)
+### AMBIENT_TEMPERATURE
 
 once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE,callback: Callback&lt;AmbientTemperatureResponse&gt;): void
 
@@ -836,15 +812,14 @@ 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);
     }
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD)
+### MAGNETIC_FIELD
 
 once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: Callback&lt;MagneticFieldResponse&gt;): void
 
@@ -859,7 +834,7 @@ 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);
@@ -868,8 +843,7 @@ Subscribes to only one data change of the magnetic field sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED)
+### MAGNETIC_FIELD_UNCALIBRATED
 
 once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED,callback: Callback&lt;MagneticFieldUncalibratedResponse&gt;): void
 
@@ -884,7 +858,7 @@ 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);
@@ -896,8 +870,7 @@ Subscribes to only one data change of the uncalibrated magnetic field sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_PROXIMITY)
+### PROXIMITY
 
 once(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: Callback&lt;ProximityResponse&gt;): void
 
@@ -912,7 +885,7 @@ 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);
@@ -923,8 +896,7 @@ Subscribes to only one data change of the proximity sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_HUMIDITY)
+### HUMIDITY
 
 once(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: Callback&lt;HumidityResponse&gt;): void
 
@@ -939,15 +911,14 @@ 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);
     }
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_BAROMETER)
+### BAROMETER
 
 once(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: Callback&lt;BarometerResponse&gt;): void
 
@@ -962,15 +933,14 @@ 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);
     }
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_HALL)
+### HALL
 
 once(type: SensorType.SENSOR_TYPE_ID_HALL, callback: Callback&lt;HallResponse&gt;): void
 
@@ -985,15 +955,14 @@ 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);
     }
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT)
+### AMBIENT_LIGHT
 
 once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: Callback&lt;LightResponse&gt;): void
 
@@ -1008,15 +977,14 @@ 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);
     }
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_ORIENTATION)
+### ORIENTATION
 
 once(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: Callback&lt;OrientationResponse&gt;): void
 
@@ -1031,7 +999,7 @@ 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);
@@ -1040,8 +1008,7 @@ Subscribes to only one data change of the orientation sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR)
+### ROTATION_VECTOR
 
 once(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback: Callback&lt;RotationVectorResponse&gt;): void
 
@@ -1056,7 +1023,7 @@ 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);
@@ -1066,8 +1033,7 @@ Subscribes to only one data change of the rotation vector sensor.
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_HEART_RATE)
+### HEART_RATE
 
 once(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: Callback&lt;HeartRateResponse&gt;): void
 
@@ -1084,15 +1050,14 @@ 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);
     }
   );
   ```
 
-
-## sensor.once(SensorType.SENSOR_TYPE_ID_WEAR_DETECTION)
+### WEAR_DETECTION
 
 once(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: Callback&lt;WearDetectionResponse&gt;): void
 
@@ -1107,14 +1072,16 @@ 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);
     }
   );
   ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_ACCELEROMETER)
+## sensor.off
+
+### ACCELEROMETER
 
 off(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback?: Callback&lt;AccelerometerResponse&gt;): void
 
@@ -1133,7 +1100,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('x-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1142,7 +1109,7 @@ function callback(data) {
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED)
+### ACCELEROMETER_UNCALIBRATED
 
 off(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback?: Callback&lt;AccelerometerUncalibratedResponse&gt;): void
 
@@ -1161,7 +1128,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1173,7 +1140,7 @@ function callback(data) {
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT)
+### AMBIENT_LIGHT
 
 off(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback?: Callback&lt;LightResponse&gt;): void
 
@@ -1190,14 +1157,14 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info(' Illumination: ' + data.intensity);
 }
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE)
+### AMBIENT_TEMPERATURE
 
 off(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback?: Callback&lt;AmbientTemperatureResponse&gt;): void
 
@@ -1214,14 +1181,14 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
      console.info('Temperature: ' + data.temperature);
 }
 sensor.off( sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE)
+### AMBIENT_TEMPERATURE
 
 off(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback?: Callback&lt;BarometerResponse&gt;): void
 
@@ -1238,14 +1205,14 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
      console.info('Atmospheric pressure: ' + data.pressure);
 }
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_BAROMETER, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_GRAVITY)
+### GRAVITY
 
 off(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback?: Callback&lt;GravityResponse&gt;): void
 
@@ -1262,7 +1229,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1271,7 +1238,7 @@ function callback(data) {
 sensor.off( sensor.SensorType.SENSOR_TYPE_ID_GRAVITY, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_GYROSCOPE)
+### GYROSCOPE
 
 off(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback?: Callback&lt;GyroscopeResponse&gt;): void
 
@@ -1290,7 +1257,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1299,7 +1266,7 @@ function callback(data) {
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED)
+### GYROSCOPE_UNCALIBRATED
 
 off(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback?: Callback&lt;GyroscopeUncalibratedResponse&gt;): void
 
@@ -1318,7 +1285,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1327,7 +1294,7 @@ function callback(data) {
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_HALL)
+### HALL
 
 off(type: SensorType.SENSOR_TYPE_ID_HALL, callback?: Callback&lt;HallResponse&gt;): void
 
@@ -1344,14 +1311,14 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Status: ' + data.status);
 }
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_HALL, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_HEART_RATE)
+### HEART_RATE
 
 off(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback?: Callback&lt;HeartRateResponse&gt;): void
 
@@ -1370,14 +1337,14 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info("Heart rate: " + data.heartRate);
 }
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_HEART_RATE, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_HUMIDITY)
+### HUMIDITY
 
 off(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback?: Callback&lt;HumidityResponse&gt;): void
 
@@ -1396,14 +1363,14 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Humidity: ' + data.humidity);
 }
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_HUMIDITY, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION)
+### LINEAR_ACCELERATION
 
 off(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback?: Callback&lt;LinearAccelerometerResponse&gt;): void
 
@@ -1422,7 +1389,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1431,7 +1398,7 @@ function callback(data) {
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD)
+### MAGNETIC_FIELD
 
  off(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback?: Callback&lt;MagneticFieldResponse&gt;): void
 
@@ -1450,7 +1417,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1459,7 +1426,7 @@ function callback(data) {
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED)
+### MAGNETIC_FIELD_UNCALIBRATED
 
  off(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback?: Callback&lt;MagneticFieldUncalibratedResponse&gt;): void
 
@@ -1476,7 +1443,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1488,7 +1455,7 @@ function callback(data) {
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_ORIENTATION)
+### ORIENTATION
 
  off(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback?: Callback&lt;OrientationResponse&gt;): void
 
@@ -1505,7 +1472,7 @@ 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);
@@ -1514,7 +1481,7 @@ function callback(data) {
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_ORIENTATION, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_PEDOMETER)
+### PEDOMETER
 
 off(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback?: Callback&lt;PedometerResponse&gt;): void
 
@@ -1529,16 +1496,16 @@ 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);
 }
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION)
+### PEDOMETER_DETECTION
 
 off(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback?: Callback&lt;PedometerDetectionResponse&gt;): void
 
@@ -1557,14 +1524,14 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Scalar data: ' + data.scalar);
 }
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_PROXIMITY)
+### PROXIMITY
 
 off(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback?: Callback&lt;ProximityResponse&gt;): void
 
@@ -1581,14 +1548,14 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Distance: ' + data.distance);
 }
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_PROXIMITY, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR)
+### ROTATION_VECTOR
 
 off(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback?: Callback&lt;RotationVectorResponse&gt;): void
 
@@ -1605,7 +1572,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('X-coordinate component: ' + data.x);
     console.info('Y-coordinate component: ' + data.y);
@@ -1615,7 +1582,7 @@ function callback(data) {
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION)
+### SIGNIFICANT_MOTION
 
 off(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback?: Callback&lt;SignificantMotionResponse&gt;): void
 
@@ -1632,14 +1599,14 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function callback(data) {
     console.info('Scalar data: ' + data.scalar);
 }
 sensor.off(sensor.SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback);
 ```
 
-## sensor.off(SensorType.SENSOR_TYPE_ID_WEAR_DETECTION)
+### WEAR_DETECTION
 
 off(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback?: Callback&lt;WearDetectionResponse&gt;): void
 
@@ -1656,7 +1623,7 @@ Unsubscribes from sensor data changes.
 
 **Example**
 
-```
+```js
 function accCallback(data) {
     console.info('Wear status: ' + data.value);
 }
@@ -1681,13 +1648,13 @@ 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 +1683,8 @@ 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 +1711,8 @@ 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;
@@ -1772,11 +1739,11 @@ Obtains the geomagnetic field of a geographic location. This API uses a promise
 **Return value**
 | Type                                      | Description     |
 | ---------------------------------------- | ------- |
-| Promise&lt;[GeomagneticResponse](#geomagneticresponse)&gt; | Promise used to return the geomagnetic field.|
+| 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 +1769,9 @@ 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 +1803,9 @@ 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 +1830,12 @@ 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 +1863,9 @@ 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);
@@ -1923,18 +1890,18 @@ 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;
       }
       console.info("SensorJsAPI--->Successed to get  getAngleModifiy 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]);
       }
   })
   ```
@@ -1961,17 +1928,17 @@ 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]);
+              console.info("data[" + i + "]: " + data[i]);
           }
       }).catch((reason) => {
-          console.info(LABEL + "promise::catch", reason);
+          console.info("promise::catch", reason);
   })
   ```
 
@@ -1991,18 +1958,18 @@ 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;
       }
       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]);
       }
   })
   ```
@@ -2028,17 +1995,17 @@ 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]);
+              console.info("data[" + i + "]: " + data[i]);
           }
       }).catch((reason) => {
-          console.info(LABEL + "promise::catch", reason);
+          console.info("promise::catch", reason);
   })	
   ```
 
@@ -2058,18 +2025,18 @@ 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;
       }
       console.info("SensorJsAPI--->Successed to get  createQuaternion 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]);
       }
   })
   ```
@@ -2095,14 +2062,14 @@ 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 +2092,18 @@ 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);
       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 +2129,14 @@ 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);
           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 +2160,18 @@ 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 +2198,17 @@ 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]);
+              console.info("data[" + i + "]: " + data[i]);
           }
       }).catch((err) => {
-          console.info(LABEL + 'promise failed');
+          console.info('promise failed');
   })
   ```
 
@@ -2355,11 +2322,11 @@ Describes the orientation sensor data. It extends from [Response](#response).
 **System capability**: SystemCapability.Sensors.Sensor
 
 
-| Name   | Type  | Readable  | Writable  | Description                      |
-| ----- | ------ | ---- | ---- | ------------------------ |
+| 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. |
+| 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.|
 
 
 ## RotationVectorResponse

en/application-dev/reference/apis/js-apis-system-prompt.md

 # Prompt
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**
 >
-> - The APIs of this module are no longer maintained since API version 8. You are advised to use ['@ohos.prompt](js-apis-prompt.md)' instead.
+> - The APIs of this module are no longer maintained since API version 8. You are advised to use [`@ohos.prompt`](js-apis-prompt.md) instead.
 >
 >
 > - The initial APIs of this module are supported since API version 3. Newly added APIs will be marked with a superscript to indicate their earliest API version.
@@ -11,7 +11,7 @@
 ## Modules to Import
 
 
-```
+```js
 import prompt from '@system.prompt';
 ```
 
@@ -31,7 +31,7 @@ Shows the toast.
 
 **Example**
 
-```
+```js
 export default {    
   showToast() {        
     prompt.showToast({            
@@ -60,7 +60,7 @@ Shows the dialog box.
 
 **Example**
 
-```
+```js
 export default {    
   showDialog() {       
     prompt.showDialog({           
@@ -100,7 +100,7 @@ Shows the action menu.
 
 **Example**
 
-```
+```js
 export default {    
   showActionMenu() {        
     prompt.showActionMenu({            
@@ -115,11 +115,11 @@ export default {
            color: '#000000',                
         },            
       ],            
-      success: function(data) {                
+      success: function(tapIndex) {                
         console.log('dialog success callback, click button : ' + data.tapIndex);           
       },            
-      fail: function(data) {                
-        console.log('dialog fail callback' + data.errMsg);            
+      fail: function(errMsg) {                
+        console.log('dialog fail callback' + errMsg);            
       },       
     });    
   }
@@ -135,7 +135,7 @@ Describes the options for showing the toast.
 | ------------------- | -------------- | ---- | ---------------------------------------- |
 | message             | string         | Yes   | Text to display.                                |
 | duration            | number         | No   | Duration that the toast will remain on the screen. The default value is 1500 ms. The recommended value range is 1500 ms to 10000 ms. If a value less than 1500 ms is set, the default value is used.|
-| bottom<sup>5+</sup> | string\|number | No   | Distance between the toast frame and the bottom of the screen. This parameter is available only on phones and tablets.             |
+| bottom<sup>5+</sup> | string\|number | No   | Distance between the toast border and the bottom of the screen.                        |
 
 ## Button
 

en/application-dev/reference/apis/js-apis-system-router.md

 # Page Routing
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**
 >
 > - The APIs of this module are no longer maintained since API version 8. You are advised to use [`@ohos.router`](js-apis-router.md) instead.
 >
@@ -11,7 +11,7 @@
 ## Modules to Import
 
 
-```
+```js
 import router from '@system.router';
 ```
 
@@ -31,7 +31,7 @@ Navigates to a specified page in the application.
 
 **Example**
 
-```
+```js
 // Current page
 export default {
   pushPage() {
@@ -49,7 +49,7 @@ export default {
 ```
 
 
-```
+```js
 // routerpage2 page
 export default {
   data: {
@@ -85,7 +85,7 @@ Replaces the current page with another one in the application and destroys the c
 
 **Example**
 
-```
+```js
 // Current page
 export default {
   replacePage() {
@@ -100,7 +100,7 @@ export default {
 ```
 
 
-```
+```js
 // detail page
 export default {
   data: {
@@ -128,7 +128,7 @@ Returns to the previous page or a specified page.
 
 **Example**
 
-```
+```js
 // index page
 export default {    
   indexPushPage() {        
@@ -140,7 +140,7 @@ export default {
 ```
 
 
-```
+```js
 // detail page
 export default {    
   detailPushPage() {        
@@ -152,7 +152,7 @@ export default {
 ```
 
 
-```
+```js
 // Navigate from the mall page to the detail page through router.back().
 export default {    
   mallBackPage() {        
@@ -162,7 +162,7 @@ export default {
 ```
 
 
-```
+```js
 // Navigate from the detail page to the index page through router.back().
 export default {    
   defaultBack() {        
@@ -172,7 +172,7 @@ export default {
 ```
 
 
-```
+```js
 // Return to the detail page through router.back().
 export default {    
   backToDetail() {        
@@ -208,7 +208,7 @@ Clears all historical pages in the stack and retains only the current page at th
 
 **Example**
 
-```
+```js
 export default {    
   clearPage() {        
     router.clear();    
@@ -232,7 +232,7 @@ Obtains the number of pages in the current stack.
 
 **Example**
 
-```
+```js
 export default {     
   getLength() {        
     var size = router.getLength();        
@@ -257,7 +257,7 @@ Obtains state information about the current page.
 
 **Example**
 
-```
+```js
 export default {     
   getState() {        
     var page = router.getState();
@@ -284,7 +284,7 @@ Enables the display of a confirm dialog box before returning to the previous pag
 
 **Example**
 
-```
+```js
 export default {    
   enableAlertBeforeBackPage() {        
     router.enableAlertBeforeBackPage({            
@@ -292,8 +292,8 @@ export default {
       success: function() {                
         console.log('success');            
       },            
-      fail: function() {                
-        console.log('fail');            
+      cancel: function() {                
+        console.log('cancel');            
       },        
     });    
   }
@@ -316,15 +316,15 @@ Disables the display of a confirm dialog box before returning to the previous pa
 
 **Example**
 
-```
+```js
 export default {    
   disableAlertBeforeBackPage() {        
     router.disableAlertBeforeBackPage({            
       success: function() {                
         console.log('success');            
       },            
-      fail: function() {                
-        console.log('fail');            
+      cancel: function() {                
+        console.log('cancel');            
       },        
     });    
   }