diff --git a/en/application-dev/reference/apis/js-apis-battery-info.md b/en/application-dev/reference/apis/js-apis-battery-info.md
index a84c0cb9477cbdbbee02eba14c041fe18c7c8d29..499c9eb52e7853f781915ff7eed3f2c5e8cbfaee 100644
--- a/en/application-dev/reference/apis/js-apis-battery-info.md
+++ b/en/application-dev/reference/apis/js-apis-battery-info.md
@@ -1,6 +1,6 @@
# Battery Info
-> **NOTE:**
+> **NOTE**
>The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
The Battery Info module provides APIs for querying the charger type, battery health status, and battery charging status.
@@ -8,7 +8,7 @@ The Battery Info module provides APIs for querying the charger type, battery hea
## Modules to Import
-```
+```js
import batteryInfo from '@ohos.batteryInfo';
```
@@ -126,7 +126,7 @@ Describes battery information.
- Example
- ```
+ ```js
import batteryInfo from '@ohos.batteryInfo';
var batterySoc = batteryInfo.batterySOC;
```
diff --git a/en/application-dev/reference/apis/js-apis-brightness.md b/en/application-dev/reference/apis/js-apis-brightness.md
index c76047bde1b92f0e213a58091aafcf2a41d8793d..6bbea8b08a752972bcc9354b63841831ae837a88 100644
--- a/en/application-dev/reference/apis/js-apis-brightness.md
+++ b/en/application-dev/reference/apis/js-apis-brightness.md
@@ -8,7 +8,7 @@ The Brightness module provides an API for setting the screen brightness.
## Modules to Import
-```
+```js
import brightness from '@ohos.brightness';
```
@@ -30,6 +30,6 @@ This is a system API and cannot be called by third-party applications.
**Example**
-```
+```js
brightness.setValue(128);
```
diff --git a/en/application-dev/reference/apis/js-apis-hichecker.md b/en/application-dev/reference/apis/js-apis-hichecker.md
index eef977c21d3d9248d28961a7eebe482769573119..521eb16bc35e23985b1c29cd20c7be5306fe1ce3 100644
--- a/en/application-dev/reference/apis/js-apis-hichecker.md
+++ b/en/application-dev/reference/apis/js-apis-hichecker.md
@@ -6,7 +6,7 @@
## Modules to Import
-```
+```js
import hichecker from '@ohos.hichecker';
```
@@ -42,7 +42,7 @@ Adds one or more rules. HiChecker detects unexpected operations or gives feedbac
**Example**
-```
+```js
// Add a rule.
hichecker.addRule(hichecker.RULE_CAUTION_PRINT_LOG);
@@ -67,7 +67,7 @@ Removes one or more rules. The removed rules will become ineffective.
**Example**
-```
+```js
// Remove a rule.
hichecker.removeRule(hichecker.RULE_CAUTION_PRINT_LOG);
@@ -92,7 +92,7 @@ Obtains a collection of thread, process, and alarm rules that have been added.
**Example**
-```
+```js
// Add a rule.
hichecker.addRule(hichecker.RULE_THREAD_CHECK_SLOW_PROCESS);
@@ -122,7 +122,7 @@ Checks whether the specified rule exists in the collection of added rules. If th
**Example**
-```
+```js
// Add a rule.
hichecker.addRule(hichecker.RULE_THREAD_CHECK_SLOW_PROCESS);
diff --git a/en/application-dev/reference/apis/js-apis-power.md b/en/application-dev/reference/apis/js-apis-power.md
index ca7e76cf6defcf233d399b4c0b5c9e5a8d588299..ad6e437f09767e362b2787f5ee78dd58d1a65165 100644
--- a/en/application-dev/reference/apis/js-apis-power.md
+++ b/en/application-dev/reference/apis/js-apis-power.md
@@ -8,7 +8,7 @@ The Power Manager module provides APIs for rebooting and shutting down the syste
## Modules to Import
-```
+```js
import power from '@ohos.power';
```
@@ -35,7 +35,7 @@ This is a system API and cannot be called by third-party applications.
**Example**
-```
+```js
power.shutdownDevice("shutdown_test");
console.info('power_shutdown_device_test success')
```
@@ -57,7 +57,7 @@ Reboots the system.
**Example**
-```
+```js
power.rebootDevice("reboot_test");
console.info('power_reboot_device_test success')
```
@@ -77,7 +77,7 @@ Checks the screen status of the current device.
**Example**
-```
+```js
power.isScreenOn((error, screenOn) => {
if (typeof error === "undefined") {
console.info('screenOn status is ' + screenOn);
@@ -101,7 +101,7 @@ Checks the screen status of the current device.
**Example**
-```
+```js
power.isScreenOn()
.then(screenOn => {
console.info('screenOn status is ' + screenOn);
diff --git a/en/application-dev/reference/apis/js-apis-screen-lock.md b/en/application-dev/reference/apis/js-apis-screen-lock.md
index 3c2bea19bafdba3fe50485852c8945a926b20932..3cbaa21a08db64be6443dea8b0d42a3ead9e9efc 100644
--- a/en/application-dev/reference/apis/js-apis-screen-lock.md
+++ b/en/application-dev/reference/apis/js-apis-screen-lock.md
@@ -1,14 +1,14 @@
# Screen Lock Management
->  **Note：**
+>  **NOTE**
> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
## Modules to Import
-```
+```js
import screenlock from '@ohos.screenLock';
```
@@ -28,7 +28,7 @@ Checks whether the screen is locked. This method uses an asynchronous callback t
- Example
- ```
+ ```js
screenlock.isScreenLocked((err, data)=>{
if (err) {
console.error('isScreenLocked callback error -> ${JSON.stringify(err)}');
@@ -54,7 +54,7 @@ Checks whether the screen is locked. This method uses a promise to return the re
- Example
- ```
+ ```js
screenlock.isScreenLocked().then((data) => {
console.log('isScreenLocked success: data -> ${JSON.stringify(data)}');
}).catch((err) => {
@@ -81,7 +81,7 @@ Checks whether a device is in secure mode. This method uses an asynchronous call
- Example
- ```
+ ```js
screenlock.isSecureMode((err, data)=>{
if (err) {
console.error('isSecureMode callback error -> ${JSON.stringify(err)}');
@@ -107,7 +107,7 @@ Checks whether a device is in secure mode. This method uses a promise to return
- Example
- ```
+ ```js
screenlock.isSecureMode().then((data) => {
console.log('isSecureMode success: data->${JSON.stringify(data)}');
}).catch((err) => {
@@ -134,7 +134,7 @@ Unlocks the screen. This method uses an asynchronous callback to return the resu
- Example
- ```
+ ```js
screenlock.unlockScreen((err)=>{
if (err) {
console.error('unlockScreen callback error -> ${JSON.stringify(err)}');
@@ -160,7 +160,7 @@ Unlocks the screen. This method uses a promise to return the result.
- Example
- ```
+ ```js
screenlock.unlockScreen().then(() => {
console.log('unlockScreen success');
}).catch((err) => {
diff --git a/en/application-dev/reference/apis/js-apis-system-battery.md b/en/application-dev/reference/apis/js-apis-system-battery.md
index c65bc13c40412db14b9e0f624db9e37a18f1098e..7b577c8ee81c733cdb1aa1f2ccfcced87829f304 100644
--- a/en/application-dev/reference/apis/js-apis-system-battery.md
+++ b/en/application-dev/reference/apis/js-apis-system-battery.md
@@ -1,6 +1,6 @@
# Battery Level
->  **Note：**
+>  **NOTE**
> - The APIs of this module are no longer maintained since API version 7. It is recommended that you use [`@ohos.batteryInfo`](js-apis-battery-info.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.
@@ -9,7 +9,7 @@
## Modules to Import
-```
+```js
import battery from '@system.battery';
```
@@ -39,7 +39,7 @@ The following value will be returned when the check result is obtained.
**Example**
-```
+```js
export default {
getStatus() {
battery.getStatus({
diff --git a/en/application-dev/reference/apis/js-apis-system-brightness.md b/en/application-dev/reference/apis/js-apis-system-brightness.md
index ce21ce2e7c13ac2b22e5ae026259d685b401c5e9..71e9b7072d03d8c25297cfd2c8f3c97c295097eb 100644
--- a/en/application-dev/reference/apis/js-apis-system-brightness.md
+++ b/en/application-dev/reference/apis/js-apis-system-brightness.md
@@ -1,6 +1,6 @@
# Screen Brightness
->  **Note：**
+>  **NOTE**
> - The APIs of this module are no longer maintained since API version 7. It is recommended that you use [`@ohos.brightness`](js-apis-brightness.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.
@@ -9,7 +9,7 @@
## Modules to Import
-```
+```js
import brightness from '@system.brightness';
```
@@ -38,7 +38,7 @@ The following values will be returned when the operation is successful.
**Example**
-```
+```js
export default {
getValue() {
brightness.getValue({
@@ -73,7 +73,7 @@ Sets the screen brightness.
**Example**
-```
+```js
export default {
setValue() {
brightness.setValue({
@@ -114,7 +114,7 @@ The following values will be returned when the operation is successful.
**Example**
-```
+```js
export default {
getMode() {
brightness.getMode({
@@ -149,7 +149,7 @@ Sets the screen brightness adjustment mode.
**Example**
-```
+```js
export default {
setMode() {
brightness.setMode({
@@ -185,7 +185,7 @@ Sets whether to always keep the screen on. Call this API in **onShow()**.
**Example**
-```
+```js
export default {
setKeepScreenOn() {
brightness.setKeepScreenOn({
diff --git a/en/application-dev/reference/apis/js-apis-thermal.md b/en/application-dev/reference/apis/js-apis-thermal.md
index f1b246f11ff17c4b2b31a1ca16210d5ce11c48bc..a71897b34211faccfe2254e77f89dc10ff644244 100644
--- a/en/application-dev/reference/apis/js-apis-thermal.md
+++ b/en/application-dev/reference/apis/js-apis-thermal.md
@@ -8,7 +8,7 @@ This module provides thermal level-related callback and query APIs to obtain the
## Modules to Import
-```
+```js
import thermal from '@ohos.thermal';
```
@@ -46,7 +46,7 @@ Subscribes to thermal level changes.
**Example**
-```
+```js
var lev = 0;
thermal.subscribeThermalLevel((lev) => {
console.info("Thermal level is: " + lev);
@@ -69,7 +69,7 @@ Unsubscribes from thermal level changes.
**Example**
-```
+```js
thermal.unsubscribeThermalLevel(() => {
console.info("Unsubscribe completed.");
});
@@ -91,7 +91,7 @@ Obtains the current thermal level.
**Example**
-```
+```js
var lev = thermal.getThermalLevel();
console.info("Thermal level is: " + lev);
```