!13857 翻译完成 13343

Merge pull request !13857 from ester.zhou/TR-13343

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

-# @ohos.notification
+# @ohos.notification (Notification)
 
 The **Notification** module provides notification management capabilities, covering notifications, notification slots, notification subscription, notification enabled status, and notification badge status.
 
@@ -41,7 +41,7 @@ function publishCallback(err) {
     }
 }
 // NotificationRequest object
-var notificationRequest = {
+let notificationRequest = {
     id: 1,
     content: {
         contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
@@ -51,8 +51,8 @@ var notificationRequest = {
             additionalText: "test_additionalText"
         }
     }
-}
-Notification.publish(notificationRequest, publishCallback)
+};
+Notification.publish(notificationRequest, publishCallback);
 ```
 
 
@@ -75,7 +75,7 @@ Publishes a notification. This API uses a promise to return the result.
 
 ```js
 // NotificationRequest object
-var notificationRequest = {
+let notificationRequest = {
     notificationId: 1,
     content: {
         contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
@@ -85,7 +85,7 @@ var notificationRequest = {
             additionalText: "test_additionalText"
         }
     }
-}
+};
 Notification.publish(notificationRequest).then(() => {
 	console.info("publish success");
 });
@@ -124,9 +124,9 @@ function publishCallback(err) {
     }
 }
 // User ID
-var userId = 1
+let userId = 1;
 // NotificationRequest object
-var notificationRequest = {
+let notificationRequest = {
     id: 1,
     content: {
         contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
@@ -136,7 +136,7 @@ var notificationRequest = {
             additionalText: "test_additionalText"
         }
     }
-}
+};
 Notification.publish(notificationRequest, userId, publishCallback);
 ```
 
@@ -162,7 +162,7 @@ Publishes a notification to a specified user. This API uses a promise to return
 **Example**
 
 ```js
-var notificationRequest = {
+let notificationRequest = {
     notificationId: 1,
     content: {
         contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
@@ -172,9 +172,9 @@ var notificationRequest = {
             additionalText: "test_additionalText"
         }
     }
-}
+};
 
-var userId = 1
+let userId = 1;
 
 Notification.publish(notificationRequest, userId).then(() => {
 	console.info("publish success");
@@ -209,7 +209,7 @@ function cancelCallback(err) {
         console.info("cancel success");
     }
 }
-Notification.cancel(0, "label", cancelCallback)
+Notification.cancel(0, "label", cancelCallback);
 ```
 
 
@@ -265,7 +265,7 @@ function cancelCallback(err) {
         console.info("cancel success");
     }
 }
-Notification.cancel(0, cancelCallback)
+Notification.cancel(0, cancelCallback);
 ```
 
 
@@ -295,7 +295,7 @@ function cancelAllCallback(err) {
         console.info("cancelAll success");
     }
 }
-Notification.cancelAll(cancelAllCallback)
+Notification.cancelAll(cancelAllCallback);
 ```
 
 
@@ -349,10 +349,10 @@ function addSlotCallBack(err) {
     }
 }
 // NotificationSlot object
-var notificationSlot = {
+let notificationSlot = {
     type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
-Notification.addSlot(notificationSlot, addSlotCallBack)
+};
+Notification.addSlot(notificationSlot, addSlotCallBack);
 ```
 
 
@@ -379,9 +379,9 @@ Adds a notification slot. This API uses a promise to return the result.
 
 ```js
 // NotificationSlot object
-var notificationSlot = {
+let notificationSlot = {
     type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
+};
 Notification.addSlot(notificationSlot).then(() => {
 	console.info("addSlot success");
 });
@@ -415,7 +415,7 @@ function addSlotCallBack(err) {
         console.info("addSlot success");
     }
 }
-Notification.addSlot(Notification.SlotType.SOCIAL_COMMUNICATION, addSlotCallBack)
+Notification.addSlot(Notification.SlotType.SOCIAL_COMMUNICATION, addSlotCallBack);
 ```
 
 
@@ -475,14 +475,14 @@ function addSlotsCallBack(err) {
     }
 }
 // NotificationSlot object
-var notificationSlot = {
+let notificationSlot = {
     type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
+};
 // NotificationSlotArray object
-var notificationSlotArray = new Array();
+let notificationSlotArray = new Array();
 notificationSlotArray[0] = notificationSlot;
 
-Notification.addSlots(notificationSlotArray, addSlotsCallBack)
+Notification.addSlots(notificationSlotArray, addSlotsCallBack);
 ```
 
 
@@ -509,11 +509,11 @@ Adds an array of notification slots. This API uses a promise to return the resul
 
 ```js
 // NotificationSlot object
-var notificationSlot = {
+let notificationSlot = {
     type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
+};
 // NotificationSlotArray object
-var notificationSlotArray = new Array();
+let notificationSlotArray = new Array();
 notificationSlotArray[0] = notificationSlot;
 
 Notification.addSlots(notificationSlotArray).then(() => {
@@ -549,8 +549,8 @@ function getSlotCallback(err, data) {
         console.info("getSlot success");
     }
 }
-var slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
-Notification.getSlot(slotType, getSlotCallback)
+let slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
+Notification.getSlot(slotType, getSlotCallback);
 ```
 
 
@@ -578,7 +578,7 @@ Obtains a notification slot of a specified type. This API uses a promise to retu
 **Example**
 
 ```js
-var slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
+let slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
 Notification.getSlot(slotType).then((data) => {
 	console.info("getSlot success, data: " + JSON.stringify(data));
 });
@@ -611,7 +611,7 @@ function getSlotsCallback(err, data) {
         console.info("getSlots success");
     }
 }
-Notification.getSlots(getSlotsCallback)
+Notification.getSlots(getSlotsCallback);
 ```
 
 
@@ -666,8 +666,8 @@ function removeSlotCallback(err) {
         console.info("removeSlot success");
     }
 }
-var slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
-Notification.removeSlot(slotType,removeSlotCallback)
+let slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
+Notification.removeSlot(slotType,removeSlotCallback);
 ```
 
 
@@ -689,7 +689,7 @@ Removes a notification slot of a specified type. This API uses a promise to retu
 **Example**
 
 ```js
-var slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
+let slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
 Notification.removeSlot(slotType).then(() => {
 	console.info("removeSlot success");
 });
@@ -721,7 +721,7 @@ function removeAllCallBack(err) {
         console.info("removeAllSlots success");
     }
 }
-Notification.removeAllSlots(removeAllCallBack)
+Notification.removeAllSlots(removeAllCallBack);
 ```
 
 
@@ -778,12 +778,12 @@ function subscribeCallback(err) {
 function onConsumeCallback(data) {
 	console.info("Consume callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onConsume: onConsumeCallback
-}
-var info = {
+};
+let info = {
     bundleNames: ["bundleName1", "bundleName2"]
-}
+};
 Notification.subscribe(subscriber, info, subscribeCallback);
 ```
 
@@ -821,9 +821,9 @@ function subscribeCallback(err) {
 function onConsumeCallback(data) {
 	console.info("Consume callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onConsume: onConsumeCallback
-}
+};
 Notification.subscribe(subscriber, subscribeCallback);
 ```
 
@@ -854,7 +854,7 @@ Subscribes to a notification with the subscription information specified. This A
 function onConsumeCallback(data) {
     console.info("Consume callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onConsume: onConsumeCallback
 };
 Notification.subscribe(subscriber).then(() => {
@@ -896,9 +896,9 @@ function unsubscribeCallback(err) {
 function onDisconnectCallback(data) {
 	console.info("Cancel callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onDisconnect: onDisconnectCallback
-}
+};
 Notification.unsubscribe(subscriber, unsubscribeCallback);
 ```
 
@@ -928,7 +928,7 @@ Unsubscribes from a notification. This API uses a promise to return the result.
 function onDisconnectCallback(data) {
 	console.info("Cancel callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onDisconnect: onDisconnectCallback
 };
 Notification.unsubscribe(subscriber).then(() => {
@@ -968,9 +968,9 @@ function enableNotificationCallback(err) {
         console.info("enableNotification success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.enableNotification(bundle, false, enableNotificationCallback);
 ```
 
@@ -998,9 +998,9 @@ Sets whether to enable notification for a specified application. This API uses a
 **Example**
 
 ```js
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.enableNotification(bundle, false).then(() => {
 	console.info("enableNotification success");
 });
@@ -1037,9 +1037,9 @@ function isNotificationEnabledCallback(err, data) {
         console.info("isNotificationEnabled success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.isNotificationEnabled(bundle, isNotificationEnabledCallback);
 ```
 
@@ -1072,9 +1072,9 @@ Checks whether notification is enabled for a specified application. This API use
 **Example**
 
 ```js
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.isNotificationEnabled(bundle).then((data) => {
 	console.info("isNotificationEnabled success, data: " + JSON.stringify(data));
 });
@@ -1180,9 +1180,9 @@ function displayBadgeCallback(err) {
         console.info("displayBadge success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.displayBadge(bundle, false, displayBadgeCallback);
 ```
 
@@ -1210,9 +1210,9 @@ Sets whether to enable the notification badge for a specified application. This
 **Example**
 
 ```js
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.displayBadge(bundle, false).then(() => {
 	console.info("displayBadge success");
 });
@@ -1249,9 +1249,9 @@ function isBadgeDisplayedCallback(err, data) {
         console.info("isBadgeDisplayed success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.isBadgeDisplayed(bundle, isBadgeDisplayedCallback);
 ```
 
@@ -1284,9 +1284,9 @@ Checks whether the notification badge is enabled for a specified application. Th
 **Example**
 
 ```js
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.isBadgeDisplayed(bundle).then((data) => {
 	console.info("isBadgeDisplayed success, data: " + JSON.stringify(data));
 });
@@ -1324,12 +1324,12 @@ function setSlotByBundleCallback(err) {
         console.info("setSlotByBundle success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-var notificationSlot = {
+};
+let notificationSlot = {
     type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
+};
 Notification.setSlotByBundle(bundle, notificationSlot, setSlotByBundleCallback);
 ```
 
@@ -1357,12 +1357,12 @@ Sets the notification slot for a specified application. This API uses a promise
 **Example**
 
 ```js
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-var notificationSlot = {
+};
+let notificationSlot = {
     type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
+};
 Notification.setSlotByBundle(bundle, notificationSlot).then(() => {
 	console.info("setSlotByBundle success");
 });
@@ -1399,9 +1399,9 @@ function getSlotsByBundleCallback(err, data) {
         console.info("getSlotsByBundle success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.getSlotsByBundle(bundle, getSlotsByBundleCallback);
 ```
 
@@ -1434,9 +1434,9 @@ Obtains the notification slots of a specified application. This API uses a promi
 **Example**
 
 ```js
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.getSlotsByBundle(bundle).then((data) => {
 	console.info("getSlotsByBundle success, data: " + JSON.stringify(data));
 });
@@ -1473,9 +1473,9 @@ function getSlotNumByBundleCallback(err, data) {
         console.info("getSlotNumByBundle success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.getSlotNumByBundle(bundle, getSlotNumByBundleCallback);
 ```
 
@@ -1508,9 +1508,9 @@ Obtains the number of notification slots of a specified application. This API us
 **Example**
 
 ```js
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.getSlotNumByBundle(bundle).then((data) => {
 	console.info("getSlotNumByBundle success, data: " + JSON.stringify(data));
 });
@@ -1549,14 +1549,14 @@ function removeCallback(err) {
         console.info("remove success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-var notificationKey = {
+};
+let notificationKey = {
     id: 0,
     label: "label",
-}
-var reason = Notification.RemoveReason.CLICK_REASON_REMOVE;
+};
+let reason = Notification.RemoveReason.CLICK_REASON_REMOVE;
 Notification.remove(bundle, notificationKey, reason, removeCallback);
 ```
 
@@ -1585,14 +1585,14 @@ Removes a notification for a specified bundle. This API uses a promise to return
 **Example**
 
 ```js
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-var notificationKey = {
+};
+let notificationKey = {
     id: 0,
     label: "label",
-}
-var reason = Notification.RemoveReason.CLICK_REASON_REMOVE;
+};
+let reason = Notification.RemoveReason.CLICK_REASON_REMOVE;
 Notification.remove(bundle, notificationKey, reason).then(() => {
 	console.info("remove success");
 });
@@ -1623,7 +1623,7 @@ Removes a notification for a specified bundle. This API uses an asynchronous cal
 **Example**
 
 ```js
-var hashCode = 'hashCode'
+let hashCode = 'hashCode';
 
 function removeCallback(err) {
     if (err.code) {
@@ -1632,7 +1632,7 @@ function removeCallback(err) {
         console.info("remove success");
     }
 }
-var reason = Notification.RemoveReason.CANCEL_REASON_REMOVE;
+let reason = Notification.RemoveReason.CANCEL_REASON_REMOVE;
 Notification.remove(hashCode, reason, removeCallback);
 ```
 
@@ -1660,8 +1660,8 @@ Removes a notification for a specified bundle. This API uses a promise to return
 **Example**
 
 ```js
-var hashCode = 'hashCode'
-var reason = Notification.RemoveReason.CLICK_REASON_REMOVE;
+let hashCode = 'hashCode';
+let reason = Notification.RemoveReason.CLICK_REASON_REMOVE;
 Notification.remove(hashCode, reason).then(() => {
 	console.info("remove success");
 });
@@ -1698,9 +1698,9 @@ function removeAllCallback(err) {
         console.info("removeAll success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 Notification.removeAll(bundle, removeAllCallback);
 ```
 
@@ -1797,7 +1797,7 @@ function removeAllCallback(err) {
     }
 }
 
-var userId = 1
+let userId = 1;
 Notification.removeAll(userId, removeAllCallback);
 ```
 
@@ -1822,7 +1822,7 @@ Removes all notifications for a specified user. This API uses a promise to retur
 **Example**
 
 ```js
-var userId = 1
+let userId = 1;
 Notification.removeAll(userId).then(() => {
 	console.info("removeAll success");
 });
@@ -2025,7 +2025,7 @@ function cancelGroupCallback(err) {
     }
 }
 
-var groupName = "GroupName";
+let groupName = "GroupName";
 
 Notification.cancelGroup(groupName, cancelGroupCallback);
 ```
@@ -2049,7 +2049,7 @@ Cancels notifications under a notification group of this application. This API u
 **Example**
 
 ```js
-var groupName = "GroupName";
+let groupName = "GroupName";
 Notification.cancelGroup(groupName).then(() => {
 	console.info("cancelGroup success");
 });
@@ -2088,8 +2088,8 @@ function removeGroupByBundleCallback(err) {
     }
 }
 
-var bundleOption = {bundle: "Bundle"};
-var groupName = "GroupName";
+let bundleOption = {bundle: "Bundle"};
+let groupName = "GroupName";
 
 Notification.removeGroupByBundle(bundleOption, groupName, removeGroupByBundleCallback);
 ```
@@ -2118,8 +2118,8 @@ Removes notifications under a notification group of a specified application. Thi
 **Example**
 
 ```js
-var bundleOption = {bundle: "Bundle"};
-var groupName = "GroupName";
+let bundleOption = {bundle: "Bundle"};
+let groupName = "GroupName";
 Notification.removeGroupByBundle(bundleOption, groupName).then(() => {
 	console.info("removeGroupByBundle success");
 });
@@ -2157,11 +2157,11 @@ function setDoNotDisturbDateCallback(err) {
     }
 }
 
-var doNotDisturbDate = {
+let doNotDisturbDate = {
     type: Notification.DoNotDisturbType.TYPE_ONCE,
     begin: new Date(),
     end: new Date(2021, 11, 15, 18, 0)
-}
+};
 
 Notification.setDoNotDisturbDate(doNotDisturbDate, setDoNotDisturbDateCallback);
 ```
@@ -2189,11 +2189,11 @@ Sets the DND time. This API uses a promise to return the result.
 **Example**
 
 ```js
-var doNotDisturbDate = {
+let doNotDisturbDate = {
     type: Notification.DoNotDisturbType.TYPE_ONCE,
     begin: new Date(),
     end: new Date(2021, 11, 15, 18, 0)
-}
+};
 Notification.setDoNotDisturbDate(doNotDisturbDate).then(() => {
 	console.info("setDoNotDisturbDate success");
 });
@@ -2231,13 +2231,13 @@ function setDoNotDisturbDateCallback(err) {
     }
 }
 
-var doNotDisturbDate = {
+let doNotDisturbDate = {
     type: Notification.DoNotDisturbType.TYPE_ONCE,
     begin: new Date(),
     end: new Date(2021, 11, 15, 18, 0)
-}
+};
 
-var userId = 1
+let userId = 1
 Notification.setDoNotDisturbDate(doNotDisturbDate, userId, setDoNotDisturbDateCallback);
 ```
 
@@ -2265,13 +2265,13 @@ Sets the DND time for a specified user. This API uses a promise to return the re
 **Example**
 
 ```js
-var doNotDisturbDate = {
+let doNotDisturbDate = {
     type: Notification.DoNotDisturbType.TYPE_ONCE,
     begin: new Date(),
     end: new Date(2021, 11, 15, 18, 0)
-}
+};
 
-var userId = 1
+let userId = 1;
 
 Notification.setDoNotDisturbDate(doNotDisturbDate, userId).then(() => {
 	console.info("setDoNotDisturbDate success");
@@ -2370,7 +2370,7 @@ function getDoNotDisturbDateCallback(err,data) {
     }
 }
 
-var userId = 1
+let userId = 1;
 
 Notification.getDoNotDisturbDate(userId, getDoNotDisturbDateCallback);
 ```
@@ -2404,7 +2404,7 @@ Obtains the DND time of a specified user. This API uses a promise to return the
 **Example**
 
 ```js
-var userId = 1
+let userId = 1;
 
 Notification.getDoNotDisturbDate(userId).then((data) => {
 	console.info("getDoNotDisturbDate success, data: " + JSON.stringify(data));
@@ -2492,7 +2492,7 @@ Checks whether a specified template exists. This API uses an asynchronous callba
 **Example**
 
 ```javascript
-var templateName = 'process';
+let templateName = 'process';
 function isSupportTemplateCallback(err, data) {
     if (err.code) {
         console.info("isSupportTemplate failed " + JSON.stringify(err));
@@ -2529,7 +2529,7 @@ Checks whether a specified template exists. This API uses a promise to return th
 **Example**
 
 ```javascript
-var templateName = 'process';
+let templateName = 'process';
 
 Notification.isSupportTemplate(templateName).then((data) => {
     console.info("isSupportTemplate success, data: " + JSON.stringify(data));
@@ -2615,7 +2615,7 @@ function enabledNotificationCallback(err) {
     }
 };
 
-var enable = true
+let enable = true;
 
 Notification.enableDistributed(enable, enabledNotificationCallback);
 ```
@@ -2643,7 +2643,7 @@ Sets whether this device supports distributed notifications. This API uses a pro
 **Example**
 
 ```javascript
-var enable = true
+let enable = true;
 Notification.enableDistributed(enable).then(() => {
     console.info("enableDistributed success");
 });
@@ -2734,11 +2734,11 @@ function enableDistributedByBundleCallback(err) {
     }
 };
 
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 
-var enable = true
+let enable = true;
 
 Notification.enableDistributedByBundle(bundle, enable, enableDistributedByBundleCallback);
 ```
@@ -2767,11 +2767,11 @@ Sets whether a specified application supports distributed notifications. This AP
 **Example**
 
 ```javascript
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 
-var enable = true
+let enable = true;
 Notification.enableDistributedByBundle(bundle, enable).then(() => {
     console.info("enableDistributedByBundle success");
 });
@@ -2807,9 +2807,9 @@ function isDistributedEnabledByBundleCallback(err, data) {
     }
 };
 
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 
 Notification.isDistributedEnabledByBundle(bundle, isDistributedEnabledByBundleCallback);
 ```
@@ -2843,9 +2843,9 @@ Checks whether a specified application supports distributed notifications. This
 **Example**
 
 ```javascript
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 
 Notification.isDistributedEnabledByBundle(bundle).then((data) => {
     console.info("isDistributedEnabledByBundle success, data: " + JSON.stringify(data));
@@ -2947,9 +2947,9 @@ function callback(err) {
     }
 }
 // Bundle name of the application whose notification function is taken over by the reminder agent
-let representativeBundle = "com.example.demo"
+let representativeBundle = "com.example.demo";
 // User ID
-let userId = 100
+let userId = 100;
 // NotificationRequest object
 let request = {
     id: 1,
@@ -2961,7 +2961,7 @@ let request = {
             additionalText: "test_additionalText"
         }
     }
-}
+};
 
 Notification.publishAsBundle(request, representativeBundle, userId, callback);
 ```
@@ -2991,11 +2991,11 @@ Publishes a notification through the reminder agent. This API uses a promise to
 
 ```js
 // Bundle name of the application whose notification function is taken over by the reminder agent
-let representativeBundle = "com.example.demo"
+let representativeBundle = "com.example.demo";
 // User ID
-let userId = 100
+let userId = 100;
 // NotificationRequest object
-var request = {
+let request = {
     id: 1,
     content: {
         contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
@@ -3005,7 +3005,7 @@ var request = {
             additionalText: "test_additionalText"
         }
     }
-}
+};
 
 Notification.publishAsBundle(request, representativeBundle, userId).then(() => {
 	console.info("publishAsBundle success");
@@ -3047,9 +3047,9 @@ function cancelAsBundleCallback(err) {
     }
 }
 // Bundle name of the application whose notification function is taken over by the reminder agent
-let representativeBundle = "com.example.demo"
+let representativeBundle = "com.example.demo";
 // User ID
-let userId = 100
+let userId = 100;
 
 Notification.cancelAsBundle(0, representativeBundle, userId, cancelAsBundleCallback);
 ```
@@ -3080,9 +3080,9 @@ Cancels a notification published by the reminder agent. This API uses a promise
 
 ```js
 // Bundle name of the application whose notification function is taken over by the reminder agent
-let representativeBundle = "com.example.demo"
+let representativeBundle = "com.example.demo";
 // User ID
-let userId = 100
+let userId = 100;
 
 Notification.cancelAsBundle(0, representativeBundle, userId).then(() => {
 	console.info("cancelAsBundle success");
@@ -3421,7 +3421,7 @@ function onConsumeCallback(data) {
     console.info('===> onConsume callback req.id:' + req.id);
 };
 
-var subscriber = {
+let subscriber = {
     onConsume: onConsumeCallback
 };
 
@@ -3460,7 +3460,7 @@ function onCancelCallback(data) {
     console.info('===> onCancel callback req.id:' + req.id);
 }
 
-var subscriber = {
+let subscriber = {
     onCancel: onCancelCallback
 };
 
@@ -3498,7 +3498,7 @@ function onUpdateCallback(map) {
     console.info('===> onUpdateCallback map:' + JSON.stringify(map));
 }
 
-var subscriber = {
+let subscriber = {
     onUpdate: onUpdateCallback
 };
 
@@ -3530,7 +3530,7 @@ function onConnectCallback() {
     console.info('===> onConnect in test');
 }
 
-var subscriber = {
+let subscriber = {
     onConnect: onConnectCallback
 };
 
@@ -3572,7 +3572,7 @@ function onDisconnectCallback() {
     console.info('===> onDisconnect in test');
 }
 
-var subscriber = {
+let subscriber = {
     onConnect: onConnectCallback,
     onDisconnect: onDisconnectCallback
 };
@@ -3608,7 +3608,7 @@ function onDestroyCallback() {
     console.info('===> onDestroy in test');
 }
 
-var subscriber = {
+let subscriber = {
     onDestroy: onDestroyCallback
 };
 
@@ -3645,12 +3645,12 @@ function onDoNotDisturbDateChangeCallback(mode) {
     console.info('===> onDoNotDisturbDateChange:' + mode);
 }
 
-var subscriber = {
+let subscriber = {
     onDoNotDisturbDateChange: onDoNotDisturbDateChangeCallback
 };
 Notification.subscribe(subscriber, subscribeCallback);
 
-var doNotDisturbDate = {
+let doNotDisturbDate = {
     type: Notification.DoNotDisturbType.TYPE_ONCE,
     begin: new Date(),
     end: new Date(2021, 11, 15, 18, 0)
@@ -3695,12 +3695,12 @@ function onEnabledNotificationChangedCallback(callbackData) {
     console.info("enable: " + callbackData.enable);
 };
 
-var subscriber = {
+let subscriber = {
     onEnabledNotificationChanged: onEnabledNotificationChangedCallback
 };
 Notification.subscribe(subscriber, subscribeCallback);
 
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
 }
 // Set the onEnabledNotificationChanged callback that is triggered when the notification enabled status changes.

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

-# @ohos.notificationManager
+# @ohos.notificationManager (NotificationManager)
 
 The **notificationManager** module provides notification management capabilities, covering notifications, notification slots, notification enabled status, and notification badge status.
 
@@ -8,11 +8,11 @@ The **notificationManager** module provides notification management capabilities
 
 ## Modules to Import
 
-```js
-import Notification from '@ohos.notificationManager';
+```ts
+import notificationManager from '@ohos.notificationManager';
 ```
 
-## Notification.publish
+## notificationManager.publish
 
 publish(request: NotificationRequest, callback: AsyncCallback\<void\>): void
 
@@ -40,7 +40,7 @@ Publishes a notification. This API uses an asynchronous callback to return the r
 
 **Example**
 
-```js
+```ts
 // publish callback
 function publishCallback(err) {
     if (err) {
@@ -50,23 +50,21 @@ function publishCallback(err) {
     }
 }
 // NotificationRequest object
-var notificationRequest = {
+let notificationRequest = {
     id: 1,
     content: {
-        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
+        contentType: notificationManager.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
         normal: {
             title: "test_title",
             text: "test_text",
             additionalText: "test_additionalText"
         }
     }
-}
-Notification.publish(notificationRequest, publishCallback)
+};
+notificationManager.publish(notificationRequest, publishCallback);
 ```
 
-
-
-## Notification.publish
+## notificationManager.publish
 
 publish(request: NotificationRequest): Promise\<void\>
 
@@ -93,26 +91,26 @@ Publishes a notification. This API uses a promise to return the result.
 
 **Example**
 
-```js
+```ts
 // NotificationRequest object
-var notificationRequest = {
+let notificationRequest = {
     notificationId: 1,
     content: {
-        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
+        contentType: notificationManager.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
         normal: {
             title: "test_title",
             text: "test_text",
             additionalText: "test_additionalText"
         }
     }
-}
-Notification.publish(notificationRequest).then(() => {
+};
+notificationManager.publish(notificationRequest).then(() => {
 	console.info("publish success");
 });
 
 ```
 
-## Notification.publish
+## notificationManager.publish
 
 publish(request: NotificationRequest, userId: number, callback: AsyncCallback\<void\>): void
 
@@ -146,7 +144,7 @@ Publishes a notification to a specified user. This API uses an asynchronous call
 
 **Example**
 
-```js
+```ts
 // publish callback
 function publishCallback(err) {
     if (err) {
@@ -156,23 +154,23 @@ function publishCallback(err) {
     }
 }
 // User ID
-var userId = 1
+let userId = 1;
 // NotificationRequest object
-var notificationRequest = {
+let notificationRequest = {
     id: 1,
     content: {
-        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
+        contentType: notificationManager.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
         normal: {
             title: "test_title",
             text: "test_text",
             additionalText: "test_additionalText"
         }
     }
-}
-Notification.publish(notificationRequest, userId, publishCallback);
+};
+notificationManager.publish(notificationRequest, userId, publishCallback);
 ```
 
-## Notification.publish
+## notificationManager.publish
 
 publish(request: NotificationRequest, userId: number): Promise\<void\>
 
@@ -205,28 +203,28 @@ Publishes a notification to a specified user. This API uses a promise to return
 
 **Example**
 
-```js
-var notificationRequest = {
+```ts
+let notificationRequest = {
     notificationId: 1,
     content: {
-        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
+        contentType: notificationManager.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
         normal: {
             title: "test_title",
             text: "test_text",
             additionalText: "test_additionalText"
         }
     }
-}
+};
 
-var userId = 1
+let userId = 1;
 
-Notification.publish(notificationRequest, userId).then(() => {
+notificationManager.publish(notificationRequest, userId).then(() => {
 	console.info("publish success");
 });
 ```
 
 
-## Notification.cancel
+## notificationManager.cancel
 
 cancel(id: number, label: string, callback: AsyncCallback\<void\>): void
 
@@ -253,7 +251,7 @@ Cancels a notification with the specified ID and label. This API uses an asynchr
 
 **Example**
 
-```js
+```ts
 // cancel callback
 function cancelCallback(err) {
     if (err) {
@@ -262,12 +260,10 @@ function cancelCallback(err) {
         console.info("cancel success");
     }
 }
-Notification.cancel(0, "label", cancelCallback)
+notificationManager.cancel(0, "label", cancelCallback);
 ```
 
-
-
-## Notification.cancel
+## notificationManager.cancel
 
 cancel(id: number, label?: string): Promise\<void\>
 
@@ -293,15 +289,13 @@ Cancels a notification with the specified ID and optional label. This API uses a
 
 **Example**
 
-```js
-Notification.cancel(0).then(() => {
+```ts
+notificationManager.cancel(0).then(() => {
 	console.info("cancel success");
 });
 ```
 
-
-
-## Notification.cancel
+## notificationManager.cancel
 
 cancel(id: number, callback: AsyncCallback\<void\>): void
 
@@ -327,7 +321,7 @@ Cancels a notification with the specified ID. This API uses an asynchronous call
 
 **Example**
 
-```js
+```ts
 // cancel callback
 function cancelCallback(err) {
     if (err) {
@@ -336,12 +330,10 @@ function cancelCallback(err) {
         console.info("cancel success");
     }
 }
-Notification.cancel(0, cancelCallback)
+notificationManager.cancel(0, cancelCallback);
 ```
 
-
-
-## Notification.cancelAll
+## notificationManager.cancelAll
 
 cancelAll(callback: AsyncCallback\<void\>): void
 
@@ -365,7 +357,7 @@ Cancels all notifications. This API uses an asynchronous callback to return the
 
 **Example**
 
-```js
+```ts
 // cancel callback
 function cancelAllCallback(err) {
     if (err) {
@@ -374,12 +366,10 @@ function cancelAllCallback(err) {
         console.info("cancelAll success");
     }
 }
-Notification.cancelAll(cancelAllCallback)
+notificationManager.cancelAll(cancelAllCallback);
 ```
 
-
-
-## Notification.cancelAll
+## notificationManager.cancelAll
 
 cancelAll(): Promise\<void\>
 
@@ -397,15 +387,13 @@ Cancels all notifications. This API uses a promise to return the result.
 
 **Example**
 
-```js
-Notification.cancelAll().then(() => {
+```ts
+notificationManager.cancelAll().then(() => {
 	console.info("cancelAll success");
 });
 ```
 
-
-
-## Notification.addSlot
+## notificationManager.addSlot
 
 addSlot(slot: NotificationSlot, callback: AsyncCallback\<void\>): void
 
@@ -434,7 +422,7 @@ Adds a notification slot. This API uses an asynchronous callback to return the r
 
 **Example**
 
-```js
+```ts
 // addSlot callback
 function addSlotCallBack(err) {
     if (err) {
@@ -444,15 +432,13 @@ function addSlotCallBack(err) {
     }
 }
 // NotificationSlot object
-var notificationSlot = {
-    type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
-Notification.addSlot(notificationSlot, addSlotCallBack)
+let notificationSlot = {
+    type: notificationManager.SlotType.SOCIAL_COMMUNICATION
+};
+notificationManager.addSlot(notificationSlot, addSlotCallBack);
 ```
 
-
-
-## Notification.addSlot
+## notificationManager.addSlot
 
 addSlot(slot: NotificationSlot): Promise\<void\>
 
@@ -480,19 +466,17 @@ Adds a notification slot. This API uses a promise to return the result.
 
 **Example**
 
-```js
+```ts
 // NotificationSlot object
-var notificationSlot = {
-    type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
-Notification.addSlot(notificationSlot).then(() => {
+let notificationSlot = {
+    type: notificationManager.SlotType.SOCIAL_COMMUNICATION
+};
+notificationManager.addSlot(notificationSlot).then(() => {
 	console.info("addSlot success");
 });
 ```
 
-
-
-## Notification.addSlot
+## notificationManager.addSlot
 
 addSlot(type: SlotType, callback: AsyncCallback\<void\>): void
 
@@ -517,7 +501,7 @@ Adds a notification slot of a specified type. This API uses an asynchronous call
 
 **Example**
 
-```js
+```ts
 // addSlot callback
 function addSlotCallBack(err) {
     if (err) {
@@ -526,12 +510,10 @@ function addSlotCallBack(err) {
         console.info("addSlot success");
     }
 }
-Notification.addSlot(Notification.SlotType.SOCIAL_COMMUNICATION, addSlotCallBack)
+notificationManager.addSlot(notificationManager.SlotType.SOCIAL_COMMUNICATION, addSlotCallBack);
 ```
 
-
-
-## Notification.addSlot
+## notificationManager.addSlot
 
 addSlot(type: SlotType): Promise\<void\>
 
@@ -555,15 +537,13 @@ Adds a notification slot of a specified type. This API uses a promise to return
 
 **Example**
 
-```js
-Notification.addSlot(Notification.SlotType.SOCIAL_COMMUNICATION).then(() => {
+```ts
+notificationManager.addSlot(notificationManager.SlotType.SOCIAL_COMMUNICATION).then(() => {
 	console.info("addSlot success");
 });
 ```
 
-
-
-## Notification.addSlots
+## notificationManager.addSlots
 
 addSlots(slots: Array\<NotificationSlot\>, callback: AsyncCallback\<void\>): void
 
@@ -592,7 +572,7 @@ Adds an array of notification slots. This API uses an asynchronous callback to r
 
 **Example**
 
-```js
+```ts
 // addSlots callback
 function addSlotsCallBack(err) {
     if (err) {
@@ -602,19 +582,17 @@ function addSlotsCallBack(err) {
     }
 }
 // NotificationSlot object
-var notificationSlot = {
-    type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
+let notificationSlot = {
+    type: notificationManager.SlotType.SOCIAL_COMMUNICATION
+};
 // NotificationSlotArray object
-var notificationSlotArray = new Array();
+let notificationSlotArray = new Array();
 notificationSlotArray[0] = notificationSlot;
 
-Notification.addSlots(notificationSlotArray, addSlotsCallBack)
+notificationManager.addSlots(notificationSlotArray, addSlotsCallBack);
 ```
 
-
-
-## Notification.addSlots
+## notificationManager.addSlots
 
 addSlots(slots: Array\<NotificationSlot\>): Promise\<void\>
 
@@ -642,23 +620,21 @@ Adds an array of notification slots. This API uses a promise to return the resul
 
 **Example**
 
-```js
+```ts
 // NotificationSlot object
-var notificationSlot = {
-    type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
+let notificationSlot = {
+    type: notificationManager.SlotType.SOCIAL_COMMUNICATION
+};
 // NotificationSlotArray object
-var notificationSlotArray = new Array();
+let notificationSlotArray = new Array();
 notificationSlotArray[0] = notificationSlot;
 
-Notification.addSlots(notificationSlotArray).then(() => {
+notificationManager.addSlots(notificationSlotArray).then(() => {
 	console.info("addSlots success");
 });
 ```
 
-
-
-## Notification.getSlot
+## notificationManager.getSlot
 
 getSlot(slotType: SlotType, callback: AsyncCallback\<NotificationSlot\>): void
 
@@ -683,7 +659,7 @@ Obtains a notification slot of a specified type. This API uses an asynchronous c
 
 **Example**
 
-```js
+```ts
 // getSlot callback
 function getSlotCallback(err,data) {
     if (err) {
@@ -692,13 +668,11 @@ function getSlotCallback(err,data) {
         console.info("getSlot success");
     }
 }
-var slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
-Notification.getSlot(slotType, getSlotCallback)
+let slotType = notificationManager.SlotType.SOCIAL_COMMUNICATION;
+notificationManager.getSlot(slotType, getSlotCallback);
 ```
 
-
-
-## Notification.getSlot
+## notificationManager.getSlot
 
 getSlot(slotType: SlotType): Promise\<NotificationSlot\>
 
@@ -728,16 +702,14 @@ Obtains a notification slot of a specified type. This API uses a promise to retu
 
 **Example**
 
-```js
-var slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
-Notification.getSlot(slotType).then((data) => {
+```ts
+let slotType = notificationManager.SlotType.SOCIAL_COMMUNICATION;
+notificationManager.getSlot(slotType).then((data) => {
 	console.info("getSlot success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.getSlots
+## notificationManager.getSlots
 
 getSlots(callback: AsyncCallback<Array\<NotificationSlot\>>): void
 
@@ -761,7 +733,7 @@ Obtains all notification slots of this application. This API uses an asynchronou
 
 **Example**
 
-```js
+```ts
 // getSlots callback
 function getSlotsCallback(err,data) {
     if (err) {
@@ -770,12 +742,10 @@ function getSlotsCallback(err,data) {
         console.info("getSlots success");
     }
 }
-Notification.getSlots(getSlotsCallback)
+notificationManager.getSlots(getSlotsCallback);
 ```
 
-
-
-## Notification.getSlots
+## notificationManager.getSlots
 
 getSlots(): Promise\<Array\<NotificationSlot\>>
 
@@ -799,15 +769,13 @@ Obtains all notification slots of this application. This API uses a promise to r
 
 **Example**
 
-```js
-Notification.getSlots().then((data) => {
+```ts
+notificationManager.getSlots().then((data) => {
 	console.info("getSlots success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.removeSlot
+## notificationManager.removeSlot
 
 removeSlot(slotType: SlotType, callback: AsyncCallback\<void\>): void
 
@@ -832,7 +800,7 @@ Removes a notification slot of a specified type. This API uses an asynchronous c
 
 **Example**
 
-```js
+```ts
 // removeSlot callback
 function removeSlotCallback(err) {
     if (err) {
@@ -841,13 +809,11 @@ function removeSlotCallback(err) {
         console.info("removeSlot success");
     }
 }
-var slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
-Notification.removeSlot(slotType,removeSlotCallback)
+let slotType = notificationManager.SlotType.SOCIAL_COMMUNICATION;
+notificationManager.removeSlot(slotType,removeSlotCallback);
 ```
 
-
-
-## Notification.removeSlot
+## notificationManager.removeSlot
 
 removeSlot(slotType: SlotType): Promise\<void\>
 
@@ -871,16 +837,14 @@ Removes a notification slot of a specified type. This API uses a promise to retu
 
 **Example**
 
-```js
-var slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
-Notification.removeSlot(slotType).then(() => {
+```ts
+let slotType = notificationManager.SlotType.SOCIAL_COMMUNICATION;
+notificationManager.removeSlot(slotType).then(() => {
 	console.info("removeSlot success");
 });
 ```
 
-
-
-## Notification.removeAllSlots
+## notificationManager.removeAllSlots
 
 removeAllSlots(callback: AsyncCallback\<void\>): void
 
@@ -904,7 +868,7 @@ Removes all notification slots. This API uses an asynchronous callback to return
 
 **Example**
 
-```js
+```ts
 function removeAllCallBack(err) {
     if (err) {
         console.info("removeAllSlots failed " + JSON.stringify(err));
@@ -912,12 +876,10 @@ function removeAllCallBack(err) {
         console.info("removeAllSlots success");
     }
 }
-Notification.removeAllSlots(removeAllCallBack)
+notificationManager.removeAllSlots(removeAllCallBack);
 ```
 
-
-
-## Notification.removeAllSlots
+## notificationManager.removeAllSlots
 
 removeAllSlots(): Promise\<void\>
 
@@ -935,15 +897,13 @@ Removes all notification slots. This API uses a promise to return the result.
 
 **Example**
 
-```js
-Notification.removeAllSlots().then(() => {
+```ts
+notificationManager.removeAllSlots().then(() => {
 	console.info("removeAllSlots success");
 });
 ```
 
-
-
-## Notification.setNotificationEnable
+## notificationManager.setNotificationEnable
 
 setNotificationEnable(bundle: BundleOption, enable: boolean, callback: AsyncCallback\<void\>): void
 
@@ -974,7 +934,7 @@ Sets whether to enable notification for a specified application. This API uses a
 
 **Example**
 
-```js
+```ts
 function setNotificationEnablenCallback(err) {
     if (err) {
         console.info("setNotificationEnablenCallback failed " + JSON.stringify(err));
@@ -982,15 +942,13 @@ function setNotificationEnablenCallback(err) {
         console.info("setNotificationEnablenCallback success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.setNotificationEnable(bundle, false, setNotificationEnablenCallback);
+};
+notificationManager.setNotificationEnable(bundle, false, setNotificationEnablenCallback);
 ```
 
-
-
-## Notification.setNotificationEnable
+## notificationManager.setNotificationEnable
 
 setNotificationEnable(bundle: BundleOption, enable: boolean): Promise\<void\>
 
@@ -1020,18 +978,16 @@ Sets whether to enable notification for a specified application. This API uses a
 
 **Example**
 
-```js
-var bundle = {
+```ts
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.setNotificationEnable(bundle, false).then(() => {
+};
+notificationManager.setNotificationEnable(bundle, false).then(() => {
 	console.info("setNotificationEnable success");
 });
 ```
 
-
-
-## Notification.isNotificationEnabled
+## notificationManager.isNotificationEnabled
 
 isNotificationEnabled(bundle: BundleOption, callback: AsyncCallback\<boolean\>): void
 
@@ -1061,7 +1017,7 @@ Checks whether notification is enabled for a specified application. This API use
 
 **Example**
 
-```js
+```ts
 function isNotificationEnabledCallback(err, data) {
     if (err) {
         console.info("isNotificationEnabled failed " + JSON.stringify(err));
@@ -1069,15 +1025,13 @@ function isNotificationEnabledCallback(err, data) {
         console.info("isNotificationEnabled success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.isNotificationEnabled(bundle, isNotificationEnabledCallback);
+};
+notificationManager.isNotificationEnabled(bundle, isNotificationEnabledCallback);
 ```
 
-
-
-## Notification.isNotificationEnabled
+## notificationManager.isNotificationEnabled
 
 isNotificationEnabled(bundle: BundleOption): Promise\<boolean\>
 
@@ -1112,18 +1066,16 @@ Checks whether notification is enabled for a specified application. This API use
 
 **Example**
 
-```js
-var bundle = {
+```ts
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.isNotificationEnabled(bundle).then((data) => {
+};
+notificationManager.isNotificationEnabled(bundle).then((data) => {
 	console.info("isNotificationEnabled success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.isNotificationEnabled
+## notificationManager.isNotificationEnabled
 
 isNotificationEnabled(callback: AsyncCallback\<boolean\>): void
 
@@ -1151,7 +1103,7 @@ Checks whether notification is enabled for this application. This API uses an as
 
 **Example**
 
-```js
+```ts
 function isNotificationEnabledCallback(err, data) {
     if (err) {
         console.info("isNotificationEnabled failed " + JSON.stringify(err));
@@ -1160,12 +1112,10 @@ function isNotificationEnabledCallback(err, data) {
     }
 }
 
-Notification.isNotificationEnabled(isNotificationEnabledCallback);
+notificationManager.isNotificationEnabled(isNotificationEnabledCallback);
 ```
 
-
-
-## Notification.isNotificationEnabled
+## notificationManager.isNotificationEnabled
 
 isNotificationEnabled(): Promise\<boolean\>
 
@@ -1200,15 +1150,13 @@ Checks whether notification is enabled for the current application. This API use
 
 **Example**
 
-```js
-Notification.isNotificationEnabled().then((data) => {
+```ts
+notificationManager.isNotificationEnabled().then((data) => {
 	console.info("isNotificationEnabled success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.displayBadge
+## notificationManager.displayBadge
 
 displayBadge(bundle: BundleOption, enable: boolean, callback: AsyncCallback\<void\>): void
 
@@ -1239,7 +1187,7 @@ Sets whether to enable the notification badge for a specified application. This
 
 **Example**
 
-```js
+```ts
 function displayBadgeCallback(err) {
     if (err) {
         console.info("displayBadge failed " + JSON.stringify(err));
@@ -1247,15 +1195,13 @@ function displayBadgeCallback(err) {
         console.info("displayBadge success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.displayBadge(bundle, false, displayBadgeCallback);
+};
+notificationManager.displayBadge(bundle, false, displayBadgeCallback);
 ```
 
-
-
-## Notification.displayBadge
+## notificationManager.displayBadge
 
 displayBadge(bundle: BundleOption, enable: boolean): Promise\<void\>
 
@@ -1285,18 +1231,16 @@ Sets whether to enable the notification badge for a specified application. This
 
 **Example**
 
-```js
-var bundle = {
+```ts
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.displayBadge(bundle, false).then(() => {
+};
+notificationManager.displayBadge(bundle, false).then(() => {
 	console.info("displayBadge success");
 });
 ```
 
-
-
-## Notification.isBadgeDisplayed
+## notificationManager.isBadgeDisplayed
 
 isBadgeDisplayed(bundle: BundleOption, callback: AsyncCallback\<boolean\>): void
 
@@ -1326,7 +1270,7 @@ Checks whether the notification badge is enabled for a specified application. Th
 
 **Example**
 
-```js
+```ts
 function isBadgeDisplayedCallback(err, data) {
     if (err) {
         console.info("isBadgeDisplayed failed " + JSON.stringify(err));
@@ -1334,15 +1278,13 @@ function isBadgeDisplayedCallback(err, data) {
         console.info("isBadgeDisplayed success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.isBadgeDisplayed(bundle, isBadgeDisplayedCallback);
+};
+notificationManager.isBadgeDisplayed(bundle, isBadgeDisplayedCallback);
 ```
 
-
-
-## Notification.isBadgeDisplayed
+## notificationManager.isBadgeDisplayed
 
 isBadgeDisplayed(bundle: BundleOption): Promise\<boolean\>
 
@@ -1377,18 +1319,16 @@ Checks whether the notification badge is enabled for a specified application. Th
 
 **Example**
 
-```js
-var bundle = {
+```ts
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.isBadgeDisplayed(bundle).then((data) => {
+};
+notificationManager.isBadgeDisplayed(bundle).then((data) => {
 	console.info("isBadgeDisplayed success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.setSlotByBundle
+## notificationManager.setSlotByBundle
 
 setSlotByBundle(bundle: BundleOption, slot: NotificationSlot, callback: AsyncCallback\<void\>): void
 
@@ -1417,11 +1357,9 @@ Sets the notification slot for a specified application. This API uses an asynchr
 | 1600003  | Failed to connect service.               |
 | 17700001 | The specified bundle name was not found. |
 
-
-
 **Example**
 
-```js
+```ts
 function setSlotByBundleCallback(err) {
     if (err) {
         console.info("setSlotByBundle failed " + JSON.stringify(err));
@@ -1429,18 +1367,16 @@ function setSlotByBundleCallback(err) {
         console.info("setSlotByBundle success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-var notificationSlot = {
-    type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
-Notification.setSlotByBundle(bundle, notificationSlot, setSlotByBundleCallback);
+};
+let notificationSlot = {
+    type: notificationManager.SlotType.SOCIAL_COMMUNICATION
+};
+notificationManager.setSlotByBundle(bundle, notificationSlot, setSlotByBundleCallback);
 ```
 
-
-
-## Notification.setSlotByBundle
+## notificationManager.setSlotByBundle
 
 setSlotByBundle(bundle: BundleOption, slot: NotificationSlot): Promise\<void\>
 
@@ -1470,21 +1406,19 @@ Sets the notification slot for a specified application. This API uses a promise
 
 **Example**
 
-```js
-var bundle = {
+```ts
+let bundle = {
     bundle: "bundleName1",
-}
-var notificationSlot = {
-    type: Notification.SlotType.SOCIAL_COMMUNICATION
-}
-Notification.setSlotByBundle(bundle, notificationSlot).then(() => {
+};
+let notificationSlot = {
+    type: notificationManager.SlotType.SOCIAL_COMMUNICATION
+};
+notificationManager.setSlotByBundle(bundle, notificationSlot).then(() => {
 	console.info("setSlotByBundle success");
 });
 ```
 
-
-
-## Notification.getSlotsByBundle
+## notificationManager.getSlotsByBundle
 
 getSlotsByBundle(bundle: BundleOption, callback: AsyncCallback<Array\<NotificationSlot\>>): void
 
@@ -1514,7 +1448,7 @@ Obtains the notification slots of a specified application. This API uses an asyn
 
 **Example**
 
-```js
+```ts
 function getSlotsByBundleCallback(err, data) {
     if (err) {
         console.info("getSlotsByBundle failed " + JSON.stringify(err));
@@ -1522,15 +1456,13 @@ function getSlotsByBundleCallback(err, data) {
         console.info("getSlotsByBundle success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.getSlotsByBundle(bundle, getSlotsByBundleCallback);
+};
+notificationManager.getSlotsByBundle(bundle, getSlotsByBundleCallback);
 ```
 
-
-
-## Notification.getSlotsByBundle
+## notificationManager.getSlotsByBundle
 
 getSlotsByBundle(bundle: BundleOption): Promise<Array\<NotificationSlot\>>
 
@@ -1565,18 +1497,16 @@ Obtains the notification slots of a specified application. This API uses a promi
 
 **Example**
 
-```js
-var bundle = {
+```ts
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.getSlotsByBundle(bundle).then((data) => {
+};
+notificationManager.getSlotsByBundle(bundle).then((data) => {
 	console.info("getSlotsByBundle success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.getSlotNumByBundle
+## notificationManager.getSlotNumByBundle
 
 getSlotNumByBundle(bundle: BundleOption, callback: AsyncCallback\<number\>): void
 
@@ -1606,7 +1536,7 @@ Obtains the number of notification slots of a specified application. This API us
 
 **Example**
 
-```js
+```ts
 function getSlotNumByBundleCallback(err, data) {
     if (err) {
         console.info("getSlotNumByBundle failed " + JSON.stringify(err));
@@ -1614,15 +1544,13 @@ function getSlotNumByBundleCallback(err, data) {
         console.info("getSlotNumByBundle success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.getSlotNumByBundle(bundle, getSlotNumByBundleCallback);
+};
+notificationManager.getSlotNumByBundle(bundle, getSlotNumByBundleCallback);
 ```
 
-
-
-## Notification.getSlotNumByBundle
+## notificationManager.getSlotNumByBundle
 
 getSlotNumByBundle(bundle: BundleOption): Promise\<number\>
 
@@ -1657,19 +1585,17 @@ Obtains the number of notification slots of a specified application. This API us
 
 **Example**
 
-```js
-var bundle = {
+```ts
+let bundle = {
     bundle: "bundleName1",
-}
-Notification.getSlotNumByBundle(bundle).then((data) => {
+};
+notificationManager.getSlotNumByBundle(bundle).then((data) => {
 	console.info("getSlotNumByBundle success, data: " + JSON.stringify(data));
 });
 ```
 
 
-
-
-## Notification.getAllActiveNotifications
+## notificationManager.getAllActiveNotifications
 
 getAllActiveNotifications(callback: AsyncCallback<Array\<NotificationRequest\>>): void
 
@@ -1697,7 +1623,7 @@ Obtains all active notifications. This API uses an asynchronous callback to retu
 
 **Example**
 
-```js
+```ts
 function getAllActiveNotificationsCallback(err, data) {
     if (err) {
         console.info("getAllActiveNotifications failed " + JSON.stringify(err));
@@ -1706,12 +1632,10 @@ function getAllActiveNotificationsCallback(err, data) {
     }
 }
 
-Notification.getAllActiveNotifications(getAllActiveNotificationsCallback);
+notificationManager.getAllActiveNotifications(getAllActiveNotificationsCallback);
 ```
 
-
-
-## Notification.getAllActiveNotifications
+## notificationManager.getAllActiveNotifications
 
 getAllActiveNotifications(): Promise\<Array\<[NotificationRequest](#notificationrequest)\>\>
 
@@ -1739,15 +1663,13 @@ Obtains all active notifications. This API uses a promise to return the result.
 
 **Example**
 
-```js
-Notification.getAllActiveNotifications().then((data) => {
+```ts
+notificationManager.getAllActiveNotifications().then((data) => {
 	console.info("getAllActiveNotifications success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.getActiveNotificationCount
+## notificationManager.getActiveNotificationCount
 
 getActiveNotificationCount(callback: AsyncCallback\<number\>): void
 
@@ -1771,7 +1693,7 @@ Obtains the number of active notifications of this application. This API uses an
 
 **Example**
 
-```js
+```ts
 function getActiveNotificationCountCallback(err, data) {
     if (err) {
         console.info("getActiveNotificationCount failed " + JSON.stringify(err));
@@ -1780,12 +1702,10 @@ function getActiveNotificationCountCallback(err, data) {
     }
 }
 
-Notification.getActiveNotificationCount(getActiveNotificationCountCallback);
+notificationManager.getActiveNotificationCount(getActiveNotificationCountCallback);
 ```
 
-
-
-## Notification.getActiveNotificationCount
+## notificationManager.getActiveNotificationCount
 
 getActiveNotificationCount(): Promise\<number\>
 
@@ -1809,15 +1729,13 @@ Obtains the number of active notifications of this application. This API uses a
 
 **Example**
 
-```js
-Notification.getActiveNotificationCount().then((data) => {
+```ts
+notificationManager.getActiveNotificationCount().then((data) => {
 	console.info("getActiveNotificationCount success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.getActiveNotifications
+## notificationManager.getActiveNotifications
 
 getActiveNotifications(callback: AsyncCallback<Array\<NotificationRequest\>>): void
 
@@ -1841,7 +1759,7 @@ Obtains active notifications of this application. This API uses an asynchronous
 
 **Example**
 
-```js
+```ts
 function getActiveNotificationsCallback(err, data) {
     if (err) {
         console.info("getActiveNotifications failed " + JSON.stringify(err));
@@ -1850,12 +1768,10 @@ function getActiveNotificationsCallback(err, data) {
     }
 }
 
-Notification.getActiveNotifications(getActiveNotificationsCallback);
+notificationManager.getActiveNotifications(getActiveNotificationsCallback);
 ```
 
-
-
-## Notification.getActiveNotifications
+## notificationManager.getActiveNotifications
 
 getActiveNotifications(): Promise\<Array\<[NotificationRequest](#notificationrequest)\>\>
 
@@ -1879,15 +1795,13 @@ Obtains active notifications of this application. This API uses a promise to ret
 
 **Example**
 
-```js
-Notification.getActiveNotifications().then((data) => {
+```ts
+notificationManager.getActiveNotifications().then((data) => {
 	console.info("removeGroupByBundle success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.cancelGroup
+## notificationManager.cancelGroup
 
 cancelGroup(groupName: string, callback: AsyncCallback\<void\>): void
 
@@ -1912,7 +1826,7 @@ Cancels notifications under a notification group of this application. This API u
 
 **Example**
 
-```js
+```ts
 function cancelGroupCallback(err) {
     if (err) {
         console.info("cancelGroup failed " + JSON.stringify(err));
@@ -1921,14 +1835,12 @@ function cancelGroupCallback(err) {
     }
 }
 
-var groupName = "GroupName";
+let groupName = "GroupName";
 
-Notification.cancelGroup(groupName, cancelGroupCallback);
+notificationManager.cancelGroup(groupName, cancelGroupCallback);
 ```
 
-
-
-## Notification.cancelGroup
+## notificationManager.cancelGroup
 
 cancelGroup(groupName: string): Promise\<void\>
 
@@ -1952,16 +1864,14 @@ Cancels notifications under a notification group of this application. This API u
 
 **Example**
 
-```js
-var groupName = "GroupName";
-Notification.cancelGroup(groupName).then(() => {
+```ts
+let groupName = "GroupName";
+notificationManager.cancelGroup(groupName).then(() => {
 	console.info("cancelGroup success");
 });
 ```
 
-
-
-## Notification.removeGroupByBundle
+## notificationManager.removeGroupByBundle
 
 removeGroupByBundle(bundle: BundleOption, groupName: string, callback: AsyncCallback\<void\>): void
 
@@ -1992,7 +1902,7 @@ Removes notifications under a notification group of a specified application. Thi
 
 **Example**
 
-```js
+```ts
 function removeGroupByBundleCallback(err) {
     if (err) {
         console.info("removeGroupByBundle failed " + JSON.stringify(err));
@@ -2001,15 +1911,13 @@ function removeGroupByBundleCallback(err) {
     }
 }
 
-var bundleOption = {bundle: "Bundle"};
-var groupName = "GroupName";
+let bundleOption = {bundle: "Bundle"};
+let groupName = "GroupName";
 
-Notification.removeGroupByBundle(bundleOption, groupName, removeGroupByBundleCallback);
+notificationManager.removeGroupByBundle(bundleOption, groupName, removeGroupByBundleCallback);
 ```
 
-
-
-## Notification.removeGroupByBundle
+## notificationManager.removeGroupByBundle
 
 removeGroupByBundle(bundle: BundleOption, groupName: string): Promise\<void\>
 
@@ -2039,17 +1947,15 @@ Removes notifications under a notification group of a specified application. Thi
 
 **Example**
 
-```js
-var bundleOption = {bundle: "Bundle"};
-var groupName = "GroupName";
-Notification.removeGroupByBundle(bundleOption, groupName).then(() => {
+```ts
+let bundleOption = {bundle: "Bundle"};
+let groupName = "GroupName";
+notificationManager.removeGroupByBundle(bundleOption, groupName).then(() => {
 	console.info("removeGroupByBundle success");
 });
 ```
 
-
-
-## Notification.setDoNotDisturbDate
+## notificationManager.setDoNotDisturbDate
 
 setDoNotDisturbDate(date: DoNotDisturbDate, callback: AsyncCallback\<void\>): void
 
@@ -2078,7 +1984,7 @@ Sets the DND time. This API uses an asynchronous callback to return the result.
 
 **Example**
 
-```js
+```ts
 function setDoNotDisturbDateCallback(err) {
     if (err) {
         console.info("setDoNotDisturbDate failed " + JSON.stringify(err));
@@ -2087,18 +1993,16 @@ function setDoNotDisturbDateCallback(err) {
     }
 }
 
-var doNotDisturbDate = {
-    type: Notification.DoNotDisturbType.TYPE_ONCE,
+let doNotDisturbDate = {
+    type: notificationManager.DoNotDisturbType.TYPE_ONCE,
     begin: new Date(),
     end: new Date(2021, 11, 15, 18, 0)
-}
+};
 
-Notification.setDoNotDisturbDate(doNotDisturbDate, setDoNotDisturbDateCallback);
+notificationManager.setDoNotDisturbDate(doNotDisturbDate, setDoNotDisturbDateCallback);
 ```
 
-
-
-## Notification.setDoNotDisturbDate
+## notificationManager.setDoNotDisturbDate
 
 setDoNotDisturbDate(date: DoNotDisturbDate): Promise\<void\>
 
@@ -2126,19 +2030,19 @@ Sets the DND time. This API uses a promise to return the result.
 
 **Example**
 
-```js
-var doNotDisturbDate = {
-    type: Notification.DoNotDisturbType.TYPE_ONCE,
+```ts
+let doNotDisturbDate = {
+    type: notificationManager.DoNotDisturbType.TYPE_ONCE,
     begin: new Date(),
     end: new Date(2021, 11, 15, 18, 0)
-}
-Notification.setDoNotDisturbDate(doNotDisturbDate).then(() => {
+};
+notificationManager.setDoNotDisturbDate(doNotDisturbDate).then(() => {
 	console.info("setDoNotDisturbDate success");
 });
 ```
 
 
-## Notification.setDoNotDisturbDate
+## notificationManager.setDoNotDisturbDate
 
 setDoNotDisturbDate(date: DoNotDisturbDate, userId: number, callback: AsyncCallback\<void\>): void
 
@@ -2169,7 +2073,7 @@ Sets the DND time for a specified user. This API uses an asynchronous callback t
 
 **Example**
 
-```js
+```ts
 function setDoNotDisturbDateCallback(err) {
     if (err) {
         console.info("setDoNotDisturbDate failed " + JSON.stringify(err));
@@ -2178,20 +2082,18 @@ function setDoNotDisturbDateCallback(err) {
     }
 }
 
-var doNotDisturbDate = {
-    type: Notification.DoNotDisturbType.TYPE_ONCE,
+let doNotDisturbDate = {
+    type: notificationManager.DoNotDisturbType.TYPE_ONCE,
     begin: new Date(),
     end: new Date(2021, 11, 15, 18, 0)
-}
+};
 
-var userId = 1
+let userId = 1;
 
-Notification.setDoNotDisturbDate(doNotDisturbDate, userId, setDoNotDisturbDateCallback);
+notificationManager.setDoNotDisturbDate(doNotDisturbDate, userId, setDoNotDisturbDateCallback);
 ```
 
-
-
-## Notification.setDoNotDisturbDate
+## notificationManager.setDoNotDisturbDate
 
 setDoNotDisturbDate(date: DoNotDisturbDate, userId: number): Promise\<void\>
 
@@ -2221,22 +2123,22 @@ Sets the DND time for a specified user. This API uses a promise to return the re
 
 **Example**
 
-```js
-var doNotDisturbDate = {
-    type: Notification.DoNotDisturbType.TYPE_ONCE,
+```ts
+let doNotDisturbDate = {
+    type: notificationManager.DoNotDisturbType.TYPE_ONCE,
     begin: new Date(),
     end: new Date(2021, 11, 15, 18, 0)
-}
+};
 
-var userId = 1
+let userId = 1;
 
-Notification.setDoNotDisturbDate(doNotDisturbDate, userId).then(() => {
+notificationManager.setDoNotDisturbDate(doNotDisturbDate, userId).then(() => {
 	console.info("setDoNotDisturbDate success");
 });
 ```
 
 
-## Notification.getDoNotDisturbDate
+## notificationManager.getDoNotDisturbDate
 
 getDoNotDisturbDate(callback: AsyncCallback\<DoNotDisturbDate\>): void
 
@@ -2264,7 +2166,7 @@ Obtains the DND time. This API uses an asynchronous callback to return the resul
 
 **Example**
 
-```js
+```ts
 function getDoNotDisturbDateCallback(err,data) {
     if (err) {
         console.info("getDoNotDisturbDate failed " + JSON.stringify(err));
@@ -2273,12 +2175,10 @@ function getDoNotDisturbDateCallback(err,data) {
     }
 }
 
-Notification.getDoNotDisturbDate(getDoNotDisturbDateCallback);
+notificationManager.getDoNotDisturbDate(getDoNotDisturbDateCallback);
 ```
 
-
-
-## Notification.getDoNotDisturbDate
+## notificationManager.getDoNotDisturbDate
 
 getDoNotDisturbDate(): Promise\<DoNotDisturbDate\>
 
@@ -2306,14 +2206,14 @@ Obtains the DND time. This API uses a promise to return the result.
 
 **Example**
 
-```js
-Notification.getDoNotDisturbDate().then((data) => {
+```ts
+notificationManager.getDoNotDisturbDate().then((data) => {
 	console.info("getDoNotDisturbDate success, data: " + JSON.stringify(data));
 });
 ```
 
 
-## Notification.getDoNotDisturbDate
+## notificationManager.getDoNotDisturbDate
 
 getDoNotDisturbDate(userId: number, callback: AsyncCallback\<DoNotDisturbDate\>): void
 
@@ -2343,7 +2243,7 @@ Obtains the DND time of a specified user. This API uses an asynchronous callback
 
 **Example**
 
-```js
+```ts
 function getDoNotDisturbDateCallback(err,data) {
     if (err) {
         console.info("getDoNotDisturbDate failed " + JSON.stringify(err));
@@ -2352,14 +2252,12 @@ function getDoNotDisturbDateCallback(err,data) {
     }
 }
 
-var userId = 1
+let userId = 1;
 
-Notification.getDoNotDisturbDate(userId, getDoNotDisturbDateCallback);
+notificationManager.getDoNotDisturbDate(userId, getDoNotDisturbDateCallback);
 ```
 
-
-
-## Notification.getDoNotDisturbDate
+## notificationManager.getDoNotDisturbDate
 
 getDoNotDisturbDate(userId: number): Promise\<DoNotDisturbDate\>
 
@@ -2394,16 +2292,16 @@ Obtains the DND time of a specified user. This API uses a promise to return the
 
 **Example**
 
-```js
-var userId = 1
+```ts
+let userId = 1;
 
-Notification.getDoNotDisturbDate(userId).then((data) => {
+notificationManager.getDoNotDisturbDate(userId).then((data) => {
 	console.info("getDoNotDisturbDate success, data: " + JSON.stringify(data));
 });
 ```
 
 
-## Notification.supportDoNotDisturbMode
+## notificationManager.supportDoNotDisturbMode
 
 supportDoNotDisturbMode(callback: AsyncCallback\<boolean\>): void
 
@@ -2431,7 +2329,7 @@ Checks whether DND mode is supported. This API uses an asynchronous callback to
 
 **Example**
 
-```js
+```ts
 function supportDoNotDisturbModeCallback(err,data) {
     if (err) {
         console.info("supportDoNotDisturbMode failed " + JSON.stringify(err));
@@ -2440,12 +2338,10 @@ function supportDoNotDisturbModeCallback(err,data) {
     }
 }
 
-Notification.supportDoNotDisturbMode(supportDoNotDisturbModeCallback);
+notificationManager.supportDoNotDisturbMode(supportDoNotDisturbModeCallback);
 ```
 
-
-
-## Notification.supportDoNotDisturbMode
+## notificationManager.supportDoNotDisturbMode
 
 supportDoNotDisturbMode(): Promise\<boolean\>
 
@@ -2473,15 +2369,13 @@ Checks whether DND mode is supported. This API uses a promise to return the resu
 
 **Example**
 
-```js
-Notification.supportDoNotDisturbMode().then((data) => {
+```ts
+notificationManager.supportDoNotDisturbMode().then((data) => {
 	console.info("supportDoNotDisturbMode success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.isSupportTemplate
+## notificationManager.isSupportTemplate
 
 isSupportTemplate(templateName: string, callback: AsyncCallback\<boolean\>): void
 
@@ -2508,7 +2402,7 @@ Checks whether a specified template is supported. This API uses an asynchronous
 **Example**
 
 ```javascript
-var templateName = 'process';
+let templateName = 'process';
 function isSupportTemplateCallback(err, data) {
     if (err) {
         console.info("isSupportTemplate failed " + JSON.stringify(err));
@@ -2517,12 +2411,10 @@ function isSupportTemplateCallback(err, data) {
     }
 }
 
-Notification.isSupportTemplate(templateName, isSupportTemplateCallback);
+notificationManager.isSupportTemplate(templateName, isSupportTemplateCallback);
 ```
 
-
-
-## Notification.isSupportTemplate
+## notificationManager.isSupportTemplate
 
 isSupportTemplate(templateName: string): Promise\<boolean\>
 
@@ -2554,16 +2446,14 @@ Checks whether a specified template is supported. This API uses a promise to ret
 **Example**
 
 ```javascript
-var templateName = 'process';
+let templateName = 'process';
 
-Notification.isSupportTemplate(templateName).then((data) => {
+notificationManager.isSupportTemplate(templateName).then((data) => {
     console.info("isSupportTemplate success, data: " + JSON.stringify(data));
 });
 ```
 
-
-
-## Notification.requestEnableNotification
+## notificationManager.requestEnableNotification
 
 requestEnableNotification(callback: AsyncCallback\<void\>): void
 
@@ -2596,12 +2486,10 @@ function requestEnableNotificationCallback(err) {
     }
 };
 
-Notification.requestEnableNotification(requestEnableNotificationCallback);
+notificationManager.requestEnableNotification(requestEnableNotificationCallback);
 ```
 
-
-
-## Notification.requestEnableNotification
+## notificationManager.requestEnableNotification
 
 requestEnableNotification(): Promise\<void\>
 
@@ -2620,14 +2508,14 @@ Requests notification to be enabled for this application. This API uses a promis
 **Example**
 
 ```javascript
-Notification.requestEnableNotification().then(() => {
+notificationManager.requestEnableNotification().then(() => {
     console.info("requestEnableNotification success");
 });
 ```
 
 
 
-## Notification.setDistributedEnable
+## notificationManager.setDistributedEnable
 
 setDistributedEnable(enable: boolean, callback: AsyncCallback\<void\>): void
 
@@ -2666,14 +2554,12 @@ function setDistributedEnableCallback() {
     }
 };
 
-var enable = true
+let enable = true;
 
-Notification.setDistributedEnable(enable, setDistributedEnableCallback);
+notificationManager.setDistributedEnable(enable, setDistributedEnableCallback);
 ```
 
-
-
-## Notification.setDistributedEnable
+## notificationManager.setDistributedEnable
 
 setDistributedEnable(enable: boolean): Promise\<void>
 
@@ -2703,15 +2589,15 @@ Sets whether this device supports distributed notifications. This API uses a pro
 **Example**
 
 ```javascript
-var enable = true
+let enable = true;
 
-Notification.setDistributedEnable(enable).then(() => {
+notificationManager.setDistributedEnable(enable).then(() => {
         console.info("setDistributedEnable success");
     });
 ```
 
 
-## Notification.isDistributedEnabled
+## notificationManager.isDistributedEnabled
 
 isDistributedEnabled(callback: AsyncCallback\<boolean>): void
 
@@ -2745,12 +2631,12 @@ function isDistributedEnabledCallback(err, data) {
     }
 };
 
-Notification.isDistributedEnabled(isDistributedEnabledCallback);
+notificationManager.isDistributedEnabled(isDistributedEnabledCallback);
 ```
 
 
 
-## Notification.isDistributedEnabled
+## notificationManager.isDistributedEnabled
 
 isDistributedEnabled(): Promise\<boolean>
 
@@ -2776,14 +2662,14 @@ Checks whether this device supports distributed notifications. This API uses a p
 **Example**
 
 ```javascript
-Notification.isDistributedEnabled()
+notificationManager.isDistributedEnabled()
     .then((data) => {
         console.info("isDistributedEnabled success, data: " + JSON.stringify(data));
     });
 ```
 
 
-## Notification.setDistributedEnableByBundle
+## notificationManager.setDistributedEnableByBundle
 
 setDistributedEnableByBundle(bundle: BundleOption, enable: boolean, callback: AsyncCallback\<void>): void
 
@@ -2800,7 +2686,7 @@ Sets whether a specified application supports distributed notifications. This AP
 | Name  | Type                    | Mandatory| Description                      |
 | -------- | ------------------------ | ---- | -------------------------- |
 | bundle   | [BundleOption](#bundleoption)             | Yes  | Bundle information of the application.                  |
-| enable   | boolean                  | Yes  | Whether the application supports distributed notifications.                      |
+| enable   | boolean                  | Yes  | Whether the device supports distributed notifications.                      |
 | callback | AsyncCallback\<void\> | Yes  | Callback used to return the result.|
 
 **Error codes**
@@ -2824,18 +2710,18 @@ function setDistributedEnableByBundleCallback(err) {
     }
 };
 
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 
-var enable = true
+let enable = true
 
-Notification.setDistributedEnableByBundle(bundle, enable, setDistributedEnableByBundleCallback);
+notificationManager.setDistributedEnableByBundle(bundle, enable, setDistributedEnableByBundleCallback);
 ```
 
 
 
-## Notification.setDistributedEnableByBundle
+## notificationManager.setDistributedEnableByBundle
 
 setDistributedEnableByBundle(bundle: BundleOption, enable: boolean): Promise\<void>
 
@@ -2852,7 +2738,7 @@ Sets whether a specified application supports distributed notifications. This AP
 | Name  | Type                    | Mandatory| Description                      |
 | -------- | ------------------------ | ---- | -------------------------- |
 | bundle   | [BundleOption](#bundleoption)             | Yes  | Bundle information of the application.               |
-| enable   | boolean                  | Yes  | Whether the application supports distributed notifications.                 |
+| enable   | boolean                  | Yes  | Whether the device supports distributed notifications.                 |
 
 **Error codes**
 
@@ -2867,18 +2753,18 @@ Sets whether a specified application supports distributed notifications. This AP
 **Example**
 
 ```javascript
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 
-var enable = true
+let enable = true
 
-Notification.setDistributedEnableByBundle(bundle, enable).then(() => {
-        console.info("setDistributedEnableByBundle success");
-    });
+notificationManager.setDistributedEnableByBundle(bundle, enable).then(() => {
+    console.info("setDistributedEnableByBundle success");
+});
 ```
 
-## Notification.isDistributedEnabledByBundle
+## notificationManager.isDistributedEnabledByBundle
 
 isDistributedEnabledByBundle(bundle: BundleOption, callback: AsyncCallback\<boolean>): void
 
@@ -2918,16 +2804,14 @@ function isDistributedEnabledByBundleCallback(data) {
     }
 };
 
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 
-Notification.isDistributedEnabledByBundle(bundle, isDistributedEnabledByBundleCallback);
+notificationManager.isDistributedEnabledByBundle(bundle, isDistributedEnabledByBundleCallback);
 ```
 
-
-
-## Notification.isDistributedEnabledByBundle
+## notificationManager.isDistributedEnabledByBundle
 
 isDistributedEnabledByBundle(bundle: BundleOption): Promise\<boolean>
 
@@ -2964,17 +2848,17 @@ Checks whether a specified application supports distributed notifications. This
 **Example**
 
 ```javascript
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 
-Notification.isDistributedEnabledByBundle(bundle).then((data) => {
+notificationManager.isDistributedEnabledByBundle(bundle).then((data) => {
     console.info("isDistributedEnabledByBundle success, data: " + JSON.stringify(data));
 });
 ```
 
 
-## Notification.getDeviceRemindType
+## notificationManager.getDeviceRemindType
 
 getDeviceRemindType(callback: AsyncCallback\<DeviceRemindType\>): void
 
@@ -3011,12 +2895,10 @@ function getDeviceRemindTypeCallback(err, data) {
     }
 };
 
-Notification.getDeviceRemindType(getDeviceRemindTypeCallback);
+notificationManager.getDeviceRemindType(getDeviceRemindTypeCallback);
 ```
 
-
-
-## Notification.getDeviceRemindType
+## notificationManager.getDeviceRemindType
 
 getDeviceRemindType(): Promise\<DeviceRemindType\>
 
@@ -3045,13 +2927,13 @@ Obtains the notification reminder type. This API uses a promise to return the re
 **Example**
 
 ```javascript
-Notification.getDeviceRemindType().then((data) => {
+notificationManager.getDeviceRemindType().then((data) => {
     console.info("getDeviceRemindType success, data: " + JSON.stringify(data));
 });
 ```
 
 
-## Notification.publishAsBundle
+## notificationManager.publishAsBundle
 
 publishAsBundle(request: NotificationRequest, representativeBundle: string, userId: number, callback: AsyncCallback\<void\>): void
 
@@ -3086,7 +2968,7 @@ Publishes a notification through the reminder agent. This API uses an asynchrono
 
 **Example**
 
-```js
+```ts
 // publishAsBundle callback
 function callback(err) {
     if (err) {
@@ -3096,26 +2978,26 @@ function callback(err) {
     }
 }
 // Bundle name of the application whose notification function is taken over by the reminder agent
-let representativeBundle = "com.example.demo"
+let representativeBundle = "com.example.demo";
 // User ID
-let userId = 100
+let userId = 100;
 // NotificationRequest object
 let request = {
     id: 1,
     content: {
-        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
+        contentType: notificationManager.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
         normal: {
             title: "test_title",
             text: "test_text",
             additionalText: "test_additionalText"
         }
     }
-}
+};
 
-Notification.publishAsBundle(request, representativeBundle, userId, callback);
+notificationManager.publishAsBundle(request, representativeBundle, userId, callback);
 ```
 
-## Notification.publishAsBundle
+## notificationManager.publishAsBundle
 
 publishAsBundle(request: NotificationRequest, representativeBundle: string, userId: number): Promise\<void\>
 
@@ -3150,30 +3032,30 @@ Publishes a notification through the reminder agent. This API uses a promise to
 
 **Example**
 
-```js
+```ts
 // Bundle name of the application whose notification function is taken over by the reminder agent
-let representativeBundle = "com.example.demo"
+let representativeBundle = "com.example.demo";
 // User ID
-let userId = 100
+let userId = 100;
 // NotificationRequest object
-var request = {
+let request = {
     id: 1,
     content: {
-        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
+        contentType: notificationManager.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
         normal: {
             title: "test_title",
             text: "test_text",
             additionalText: "test_additionalText"
         }
     }
-}
+};
 
-Notification.publishAsBundle(request, representativeBundle, userId).then(() => {
+notificationManager.publishAsBundle(request, representativeBundle, userId).then(() => {
 	console.info("publishAsBundle success");
 });
 ```
 
-## Notification.cancelAsBundle
+## notificationManager.cancelAsBundle
 
 cancelAsBundle(id: number, representativeBundle: string, userId: number, callback: AsyncCallback\<void\>): void
 
@@ -3208,7 +3090,7 @@ Cancels a notification published by the reminder agent. This API uses an asynchr
 
 **Example**
 
-```js
+```ts
 // cancelAsBundle
 function cancelAsBundleCallback(err) {
     if (err) {
@@ -3218,14 +3100,14 @@ function cancelAsBundleCallback(err) {
     }
 }
 // Bundle name of the application whose notification function is taken over by the reminder agent
-let representativeBundle = "com.example.demo"
+let representativeBundle = "com.example.demo";
 // User ID
-let userId = 100
+let userId = 100;
 
-Notification.cancelAsBundle(0, representativeBundle, userId, cancelAsBundleCallback);
+notificationManager.cancelAsBundle(0, representativeBundle, userId, cancelAsBundleCallback);
 ```
 
-## Notification.cancelAsBundle
+## notificationManager.cancelAsBundle
 
 cancelAsBundle(id: number, representativeBundle: string, userId: number): Promise\<void\>
 
@@ -3259,18 +3141,18 @@ Cancels a notification published by the reminder agent. This API uses a promise
 
 **Example**
 
-```js
+```ts
 // Bundle name of the application whose notification function is taken over by the reminder agent
-let representativeBundle = "com.example.demo"
+let representativeBundle = "com.example.demo";
 // User ID
-let userId = 100
+let userId = 100;
 
-Notification.cancelAsBundle(0, representativeBundle, userId).then(() => {
+notificationManager.cancelAsBundle(0, representativeBundle, userId).then(() => {
 	console.info("cancelAsBundle success");
 });
 ```
 
-## Notification.setNotificationEnableSlot 
+## notificationManager.setNotificationEnableSlot 
 
 setNotificationEnableSlot(bundle: BundleOption, type: SlotType, enable: boolean, callback: AsyncCallback\<void>): void
 
@@ -3288,7 +3170,7 @@ Sets whether to enable a specified notification slot type for a specified applic
 | -------- | ----------------------------- | ---- | ---------------------- |
 | bundle   | [BundleOption](#bundleoption) | Yes  | Bundle information of the application.          |
 | type     | [SlotType](#slottype)         | Yes  | Notification slot type.        |
-| enable   | boolean                       | Yes  | Whether to enable the notification slot type.            |
+| enable   | boolean                       | Yes  | Whether to enable notification.            |
 | callback | AsyncCallback\<void\>         | Yes  | Callback used to return the result.|
 
 **Error codes**
@@ -3302,7 +3184,7 @@ Sets whether to enable a specified notification slot type for a specified applic
 
 **Example**
 
-```js
+```ts
 // setNotificationEnableSlot
 function setNotificationEnableSlotCallback(err) {
     if (err) {
@@ -3312,14 +3194,14 @@ function setNotificationEnableSlotCallback(err) {
     }
 };
 
-Notification.setNotificationEnableSlot(
+notificationManager.setNotificationEnableSlot(
     { bundle: "ohos.samples.notification", },
-    Notification.SlotType.SOCIAL_COMMUNICATION,
+    notificationManager.SlotType.SOCIAL_COMMUNICATION,
     true,
     setNotificationEnableSlotCallback);
 ```
 
-## Notification.setNotificationEnableSlot
+## notificationManager.setNotificationEnableSlot
 
 setNotificationEnableSlot(bundle: BundleOption, type: SlotType, enable: boolean): Promise\<void> 
 
@@ -3337,7 +3219,7 @@ Sets whether to enable a specified notification slot type for a specified applic
 | ------ | ----------------------------- | ---- | -------------- |
 | bundle | [BundleOption](#bundleoption) | Yes  | Bundle information of the application.  |
 | type   | [SlotType](#slottype)         | Yes  | Notification slot type.|
-| enable | boolean                       | Yes  | Whether to enable the notification slot type.    |
+| enable | boolean                       | Yes  | Whether to enable notification.    |
 
 **Error codes**
 
@@ -3350,17 +3232,17 @@ Sets whether to enable a specified notification slot type for a specified applic
 
 **Example**
 
-```js
+```ts
 // setNotificationEnableSlot
-Notification.setNotificationEnableSlot(
+notificationManager.setNotificationEnableSlot(
     { bundle: "ohos.samples.notification", },
-    Notification.SlotType.SOCIAL_COMMUNICATION,
+    notificationManager.SlotType.SOCIAL_COMMUNICATION,
     true).then(() => {
         console.info("setNotificationEnableSlot success");
     });
 ```
 
-## Notification.isNotificationSlotEnabled
+## notificationManager.isNotificationSlotEnabled
 
 isNotificationSlotEnabled(bundle: BundleOption, type: SlotType, callback: AsyncCallback\<boolean\>): void
 
@@ -3391,7 +3273,7 @@ Checks whether a specified notification slot type is enabled for a specified app
 
 **Example**
 
-```js
+```ts
 // isNotificationSlotEnabled
 function getEnableSlotCallback(err, data) {
     if (err) {
@@ -3401,13 +3283,13 @@ function getEnableSlotCallback(err, data) {
     }
 };
 
-Notification.isNotificationSlotEnabled(
+notificationManager.isNotificationSlotEnabled(
     { bundle: "ohos.samples.notification", },
-    Notification.SlotType.SOCIAL_COMMUNICATION,
+    notificationManager.SlotType.SOCIAL_COMMUNICATION,
     getEnableSlotCallback);
 ```
 
-## Notification.isNotificationSlotEnabled
+## notificationManager.isNotificationSlotEnabled
 
 isNotificationSlotEnabled(bundle: BundleOption, type: SlotType): Promise\<boolean\>  
 
@@ -3443,16 +3325,16 @@ Checks whether a specified notification slot type is enabled for a specified app
 
 **Example**
 
-```js
+```ts
 // isNotificationSlotEnabled
-Notification.isNotificationSlotEnabled({ bundle: "ohos.samples.notification", },
-    Notification.SlotType.SOCIAL_COMMUNICATION).then((data) => {
+notificationManager.isNotificationSlotEnabled({ bundle: "ohos.samples.notification", },
+    notificationManager.SlotType.SOCIAL_COMMUNICATION).then((data) => {
     console.info("isNotificationSlotEnabled success, data: " + JSON.stringify(data));
 });
 ```
 
 
-## Notification.setSyncNotificationEnabledWithoutApp
+## notificationManager.setSyncNotificationEnabledWithoutApp
 
 setSyncNotificationEnabledWithoutApp(userId: number, enable: boolean, callback: AsyncCallback\<void\>): void
 
@@ -3483,7 +3365,7 @@ Sets whether to enable the notification sync feature for devices where the appli
 
 **Example**
 
-```js
+```ts
 let userId = 100;
 let enable = true;
 
@@ -3495,11 +3377,11 @@ function callback(err) {
     }
 }
 
-Notification.setSyncNotificationEnabledWithoutApp(userId, enable, callback);
+notificationManager.setSyncNotificationEnabledWithoutApp(userId, enable, callback);
 ```
 
 
-## Notification.setSyncNotificationEnabledWithoutApp
+## notificationManager.setSyncNotificationEnabledWithoutApp
 
 setSyncNotificationEnabledWithoutApp(userId: number, enable: boolean): Promise\<void>
 
@@ -3535,11 +3417,11 @@ Sets whether to enable the notification sync feature for devices where the appli
 
 **Example**
 
-```js
+```ts
 let userId = 100;
 let enable = true;
 
-Notification.setSyncNotificationEnabledWithoutApp(userId, enable).then(() => {
+notificationManager.setSyncNotificationEnabledWithoutApp(userId, enable).then(() => {
     console.info('setSyncNotificationEnabledWithoutApp success');
 }).catch((err) => {
     console.info('setSyncNotificationEnabledWithoutApp, err:' + JSON.stringify(err));
@@ -3547,7 +3429,7 @@ Notification.setSyncNotificationEnabledWithoutApp(userId, enable).then(() => {
 ```
 
 
-## Notification.getSyncNotificationEnabledWithoutApp
+## notificationManager.getSyncNotificationEnabledWithoutApp
 
 getSyncNotificationEnabledWithoutApp(userId: number, callback: AsyncCallback\<boolean>): void
 
@@ -3577,7 +3459,7 @@ Obtains whether the notification sync feature is enabled for devices where the a
 
 **Example**
 
-```js
+```ts
 let userId = 100;
 
 function getSyncNotificationEnabledWithoutAppCallback(err, data) {
@@ -3588,11 +3470,11 @@ function getSyncNotificationEnabledWithoutAppCallback(err, data) {
     }
 }
 
-Notification.getSyncNotificationEnabledWithoutApp(userId, getSyncNotificationEnabledWithoutAppCallback);
+notificationManager.getSyncNotificationEnabledWithoutApp(userId, getSyncNotificationEnabledWithoutAppCallback);
 ```
 
 
-## Notification.getSyncNotificationEnabledWithoutApp
+## notificationManager.getSyncNotificationEnabledWithoutApp
 
 getSyncNotificationEnabledWithoutApp(userId: number): Promise\<boolean>
 
@@ -3627,21 +3509,16 @@ Obtains whether the notification sync feature is enabled for devices where the a
 
 **Example**
 
-```js
+```ts
 let userId = 100;
-Notification.getSyncNotificationEnabledWithoutApp(userId).then((data) => {
+notificationManager.getSyncNotificationEnabledWithoutApp(userId).then((data) => {
     console.info('getSyncNotificationEnabledWithoutApp, data:' + data);
 }).catch((err) => {
     console.info('getSyncNotificationEnabledWithoutApp, err:' + err);
 });
-    .catch((err) => {
-        console.info('getSyncNotificationEnabledWithoutApp, err:', err);
-    });
 ```
 
 
-
-
 ## DoNotDisturbDate
 
 **System capability**: SystemCapability.Notification.Notification
@@ -3654,8 +3531,6 @@ Notification.getSyncNotificationEnabledWithoutApp(userId).then((data) => {
 | begin | Date                                  | Yes  | Yes  | DND start time.|
 | end   | Date                                  | Yes  | Yes  | DND end time.|
 
-
-
 ## DoNotDisturbType
 
 **System capability**: SystemCapability.Notification.Notification

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

-# @ohos.notificationSubscribe
+# @ohos.notificationSubscribe (NotificationSubscribe)
 
-The **NotificationSubscribe** module provides APIs for notification subscription, notification unsubscription, subscription removal, and more. In general cases, only system applications can call these APIs.
+The **notificationSubscribe** module provides APIs for notification subscription, notification unsubscription, subscription removal, and more. In general cases, only system applications can call these APIs.
 
 > **NOTE**
 >
@@ -9,7 +9,7 @@ The **NotificationSubscribe** module provides APIs for notification subscription
 ## Modules to Import
 
 ```js
-import NotificationSubscribe from '@ohos.notificationSubscribe';
+import notificationSubscribe from '@ohos.notificationSubscribe';
 ```
 
 
@@ -56,17 +56,15 @@ function subscribeCallback(err) {
 function onConsumeCallback(data) {
 	console.info("Consume callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onConsume: onConsumeCallback
-}
-var info = {
+};
+let info = {
     bundleNames: ["bundleName1","bundleName2"]
-}
-NotificationSubscribe.subscribe(subscriber, info, subscribeCallback);
+};
+notificationSubscribe.subscribe(subscriber, info, subscribeCallback);
 ```
 
-
-
 ## NotificationSubscribe.subscribe
 
 subscribe(subscriber: NotificationSubscriber, callback: AsyncCallback\<void\>): void
@@ -107,10 +105,10 @@ function subscribeCallback(err) {
 function onConsumeCallback(data) {
 	console.info("Consume callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onConsume: onConsumeCallback
-}
-NotificationSubscribe.subscribe(subscriber, subscribeCallback);
+};
+notificationSubscribe.subscribe(subscriber, subscribeCallback);
 ```
 
 
@@ -148,10 +146,10 @@ Subscribes to a notification with the subscription information specified. This A
 function onConsumeCallback(data) {
     console.info("Consume callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onConsume: onConsumeCallback
 };
-NotificationSubscribe.subscribe(subscriber).then(() => {
+notificationSubscribe.subscribe(subscriber).then(() => {
 	console.info("subscribe success");
 });
 ```
@@ -198,14 +196,12 @@ function unsubscribeCallback(err) {
 function onDisconnectCallback(data) {
 	console.info("Cancel callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onDisconnect: onDisconnectCallback
-}
-NotificationSubscribe.unsubscribe(subscriber, unsubscribeCallback);
+};
+notificationSubscribe.unsubscribe(subscriber, unsubscribeCallback);
 ```
 
-
-
 ## NotificationSubscribe.unsubscribe
 
 unsubscribe(subscriber: NotificationSubscriber): Promise\<void\>
@@ -238,16 +234,14 @@ Unsubscribes from a notification. This API uses a promise to return the result.
 function onDisconnectCallback(data) {
 	console.info("Cancel callback: " + JSON.stringify(data));
 }
-var subscriber = {
+let subscriber = {
     onDisconnect: onDisconnectCallback
 };
-NotificationSubscribe.unsubscribe(subscriber).then(() => {
+notificationSubscribe.unsubscribe(subscriber).then(() => {
 	console.info("unsubscribe success");
 });
 ```
 
-
-
 ## NotificationSubscribe.remove
 
 remove(bundle: BundleOption, notificationKey: NotificationKey, reason: RemoveReason, callback: AsyncCallback\<void\>): void
@@ -289,15 +283,15 @@ function removeCallback(err) {
         console.info("remove success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-var notificationKey = {
+};
+let notificationKey = {
     id: 0,
     label: "label",
-}
-var reason = NotificationSubscribe.RemoveReason.CLICK_REASON_REMOVE;
-NotificationSubscribe.remove(bundle, notificationKey, reason, removeCallback);
+};
+let reason = notificationSubscribe.RemoveReason.CLICK_REASON_REMOVE;
+notificationSubscribe.remove(bundle, notificationKey, reason, removeCallback);
 ```
 
 
@@ -335,21 +329,19 @@ Removes a notification for a specified application. This API uses a promise to r
 **Example**
 
 ```js
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
-var notificationKey = {
+};
+let notificationKey = {
     id: 0,
     label: "label",
-}
-var reason = NotificationSubscribe.RemoveReason.CLICK_REASON_REMOVE;
-NotificationSubscribe.remove(bundle, notificationKey, reason).then(() => {
+};
+let reason = NotificationSubscribe.RemoveReason.CLICK_REASON_REMOVE;
+notificationSubscribe.remove(bundle, notificationKey, reason).then(() => {
 	console.info("remove success");
 });
 ```
 
-
-
 ## NotificationSubscribe.remove
 
 remove(hashCode: string, reason: RemoveReason, callback: AsyncCallback\<void\>): void
@@ -382,7 +374,7 @@ Removes a specified notification. This API uses an asynchronous callback to retu
 **Example**
 
 ```js
-var hashCode = 'hashCode'
+let hashCode = 'hashCode';
 
 function removeCallback(err) {
     if (err) {
@@ -391,12 +383,10 @@ function removeCallback(err) {
         console.info("remove success");
     }
 }
-var reason = NotificationSubscribe.RemoveReason.CANCEL_REASON_REMOVE;
-NotificationSubscribe.remove(hashCode, reason, removeCallback);
+let reason = NotificationSubscribe.RemoveReason.CANCEL_REASON_REMOVE;
+notificationSubscribe.remove(hashCode, reason, removeCallback);
 ```
 
-
-
 ## NotificationSubscribe.remove
 
 remove(hashCode: string, reason: RemoveReason): Promise\<void\>
@@ -428,15 +418,13 @@ Removes a specified notification. This API uses a promise to return the result.
 **Example**
 
 ```js
-var hashCode = 'hashCode'
-var reason = NotificationSubscribe.RemoveReason.CLICK_REASON_REMOVE;
-NotificationSubscribe.remove(hashCode, reason).then(() => {
+let hashCode = 'hashCode';
+let reason = notificationSubscribe.RemoveReason.CLICK_REASON_REMOVE;
+notificationSubscribe.remove(hashCode, reason).then(() => {
 	console.info("remove success");
 });
 ```
 
-
-
 ## NotificationSubscribe.removeAll
 
 removeAll(bundle: BundleOption, callback: AsyncCallback\<void\>): void
@@ -475,14 +463,12 @@ function removeAllCallback(err) {
         console.info("removeAll success");
     }
 }
-var bundle = {
+let bundle = {
     bundle: "bundleName1",
-}
+};
 NotificationSubscribe.removeAll(bundle, removeAllCallback);
 ```
 
-
-
 ## NotificationSubscribe.removeAll
 
 removeAll(callback: AsyncCallback\<void\>): void
@@ -520,11 +506,9 @@ function removeAllCallback(err) {
     }
 }
 
-NotificationSubscribe.removeAll(removeAllCallback);
+notificationSubscribe.removeAll(removeAllCallback);
 ```
 
-
-
 ## NotificationSubscribe.removeAll
 
 removeAll(bundle?: BundleOption): Promise\<void\>
@@ -556,7 +540,7 @@ Removes all notifications for a specified application. This API uses a promise t
 
 ```js
 // If no application is specified, notifications of all applications are deleted.
-NotificationSubscribe.removeAll().then(() => {
+notificationSubscribe.removeAll().then(() => {
 	console.info("removeAll success");
 });
 ```
@@ -600,9 +584,9 @@ function removeAllCallback(err) {
     }
 }
 
-var userId = 1
+let userId = 1;
 
-NotificationSubscribe.removeAll(userId, removeAllCallback);
+notificationSubscribe.removeAll(userId, removeAllCallback);
 ```
 
 ## Notification.removeAll
@@ -643,13 +627,11 @@ function removeAllCallback(err) {
     }
 }
 
-var userId = 1
+let userId = 1;
 
-NotificationSubscribe.removeAll(userId, removeAllCallback);
+notificationSubscribe.removeAll(userId, removeAllCallback);
 ```
 
-
-
 ## NotificationSubscriber
 
 Provides callbacks for receiving or removing notifications and serves as the input parameter of [subscribe](#notificationsubscribe).
@@ -689,11 +671,11 @@ function onConsumeCallback(data) {
     console.info('===> onConsume callback req.id:' + req.id);
 };
 
-var subscriber = {
+let subscriber = {
     onConsume: onConsumeCallback
 };
 
-NotificationSubscribe.subscribe(subscriber, subscribeCallback);
+notificationSubscribe.subscribe(subscriber, subscribeCallback);
 ```
 
 ### onCancel
@@ -729,11 +711,11 @@ function onCancelCallback(data) {
     console.info('===> onCancel callback req.id:' + req.id);
 }
 
-var subscriber = {
+let subscriber = {
     onCancel: onCancelCallback
 };
 
-NotificationSubscribe.subscribe(subscriber, subscribeCallback);
+notificationSubscribe.subscribe(subscriber, subscribeCallback);
 ```
 
 ### onUpdate
@@ -767,11 +749,11 @@ function onUpdateCallback(map) {
     console.info('===> onUpdateCallback map:' + JSON.stringify(map));
 }
 
-var subscriber = {
+let subscriber = {
     onUpdate: onUpdateCallback
 };
 
-NotificationSubscribe.subscribe(subscriber, subscribeCallback);
+notificationSubscribe.subscribe(subscriber, subscribeCallback);
 ```
 
 ### onConnect
@@ -799,11 +781,11 @@ function onConnectCallback() {
     console.info('===> onConnect in test');
 }
 
-var subscriber = {
+let subscriber = {
     onConnect: onConnectCallback
 };
 
-NotificationSubscribe.subscribe(subscriber, subscribeCallback);
+notificationSubscribe.subscribe(subscriber, subscribeCallback);
 ```
 
 ### onDisconnect
@@ -841,15 +823,15 @@ function onDisconnectCallback() {
     console.info('===> onDisconnect in test');
 }
 
-var subscriber = {
+let subscriber = {
     onConnect: onConnectCallback,
     onDisconnect: onDisconnectCallback
 };
 
 // The onConnect callback is invoked when subscription to the notification is complete.
-NotificationSubscribe.subscribe(subscriber, subscribeCallback);
+notificationSubscribe.subscribe(subscriber, subscribeCallback);
 // The onDisconnect callback is invoked when unsubscription to the notification is complete.
-NotificationSubscribe.unsubscribe(subscriber, unsubscribeCallback);
+notificationSubscribe.unsubscribe(subscriber, unsubscribeCallback);
 ```
 
 ### onDestroy
@@ -877,11 +859,11 @@ function onDestroyCallback() {
     console.info('===> onDestroy in test');
 }
 
-var subscriber = {
+let subscriber = {
     onDestroy: onDestroyCallback
 };
 
-NotificationSubscribe.subscribe(subscriber, subscribeCallback);
+notificationSubscribe.subscribe(subscriber, subscribeCallback);
 ```
 
 ### onDoNotDisturbDateChange
@@ -915,11 +897,11 @@ function onDoNotDisturbDateChangeCallback(mode) {
     console.info('===> onDoNotDisturbDateChange:' + mode);
 }
 
-var subscriber = {
+let subscriber = {
     onDoNotDisturbDateChange: onDoNotDisturbDateChangeCallback
 };
 
-NotificationSubscribe.subscribe(subscriber, subscribeCallback);
+notificationSubscribe.subscribe(subscriber, subscribeCallback);
 ```
 
 
@@ -956,11 +938,11 @@ function onEnabledNotificationChangedCallback(callbackData) {
     console.info("enable: ", callbackData.enable);
 };
 
-var subscriber = {
+let subscriber = {
     onEnabledNotificationChanged: onEnabledNotificationChangedCallback
 };
 
-NotificationSubscribe.subscribe(subscriber, subscribeCallback);
+notificationSubscribe.subscribe(subscriber, subscribeCallback);
 ```
 
 ## BundleOption
@@ -1011,7 +993,7 @@ NotificationSubscribe.subscribe(subscriber, subscribeCallback);
 
 ## NotificationSorting
 
-Provides sorting information of activity notifications.
+Provides sorting information of active notifications.
 
 **System capability**: SystemCapability.Notification.Notification
 

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

@@ -3,13 +3,14 @@
 The **device** module provides APIs for checking information about the current device.
 
 > **NOTE**
+>
 > - The APIs of this module are no longer maintained since API version 6. It is recommended that you use [@ohos.deviceInfo](js-apis-device-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.
 
 ## Modules to Import
 
-```
+```typescript
 import device from '@system.device';
 ```
 
@@ -39,14 +40,14 @@ Obtains the device information.
 | -------- | -------- | -------- |
 | brand | string | Brand.|
 | manufacturer | string | Manufacturer.|
-| model | string | Model. |
+| model | string | Model.|
 | product | string | Product number.|
 | language<sup>4+</sup> | string | System language.|
 | region<sup>4+</sup> | string | System region.|
 | windowWidth | number | Window width.|
 | windowHeight | number | Window height.|
 | screenDensity<sup>4+</sup> | number | Screen density.|
-| screenShape<sup>4+</sup> | string | Screen shape. The options are as follows:<br>- **rect**: rectangle screen<br>- **circle**: circle screen|
+| screenShape<sup>4+</sup> | string | Screen shape. The options are as follows:<br>- **rect**: rectangular screen<br>- **circle**: round screen|
 | apiVersion<sup>4+</sup> | number | API version.|
 | releaseType<sup>4+</sup> | string | Release type. The value includes both the release type and the API version, for example, Beta1.<br>Available release types are as follows:<br>- **Canary**: For the same API version, different canary releases are compatible with each other, but not compatible with those of the **beta** and **release** type.<br>- **Beta**: For the same API version, different beta releases are compatible with each other, but not compatible with those of the **release** type.<br>- **Release**: Releases of this type are compatible with the latest five API versions.|
 | deviceType<sup>4+</sup> | string | Device type.|
@@ -55,11 +56,11 @@ Obtains the device information.
 
 | Error Code| Description|
 | -------- | -------- |
-| 200 | The returned result contains information that cannot be obtained.|
+| 200 | Certain information cannot be obtained.|
 
 **Example**
 
-```
+```typescript
 export default {    
   getInfo() {        
     device.getInfo({            

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

-# @system.notification
+# @system.notification (Notification)
 
 > **NOTE**
 > - The APIs of this module are no longer maintained since API version 7. You are advised to use [`@ohos.notification`](js-apis-notification.md).
@@ -9,7 +9,7 @@
 ## Modules to Import
 
 
-```
+```ts
 import notification from '@system.notification';
 ```
 
@@ -59,9 +59,9 @@ export default {
             clickAction: {
                 bundleName: 'com.example.testapp',
                 abilityName: 'notificationDemo',
-                uri: '/path/to/notification',
-            },
+                uri: '/path/to/notification'
+            }
         });
-    },
+    }
 }
 ```

en/application-dev/reference/arkui-js/js-components-canvas-canvasrenderingcontext2d.md

@@ -1735,9 +1735,9 @@ Creates a radial gradient and returns a **CanvasGradient** object.
       // Radial gradient: inner circle(200,200,r:50) outer circle(200,200,r:200)
       var gradient = ctx.createRadialGradient(200,200,50, 200,200,200);
       // Add three color stops
-      gradient.addColorStop(0.0, 'red');
-      gradient.addColorStop(0.5, 'white');
-      gradient.addColorStop(1.0, 'green');
+      gradient.addColorStop(0.0, '#ff0000');
+      gradient.addColorStop(0.5, '#ffffff');
+      gradient.addColorStop(1.0, '#00ff00');
       // Set the fill style and draw a rectangle
       ctx.fillStyle = gradient;
       ctx.fillRect(0, 0, 500, 500);

en/application-dev/reference/arkui-ts/ts-canvasrenderingcontext2d.md

@@ -773,7 +773,7 @@ Clears the content in a rectangle on the canvas.
         Canvas(this.context)
           .width('100%')
           .height('100%')
-          .backgroundColor('#ffffff')
+          .backgroundColor('#ffff00')
           .onReady(() =>{
             this.context.fillStyle = 'rgb(0,0,255)'
             this.context.fillRect(20,20,200,200)
@@ -1583,7 +1583,7 @@ struct Fill {
           region.lineTo(270, 90)
           region.closePath()
           // Fill path
-          this.context.fillStyle = 'green'
+          this.context.fillStyle = '#00ff00'
           this.context.fill(region, "evenodd")
         })
     }
@@ -1749,7 +1749,7 @@ Rotates a canvas clockwise around its coordinate axes.
           .height('100%')
           .backgroundColor('#ffff00')
           .onReady(() =>{
-            this.context.rotate(45 * Math.PI / 180) // Rotate the rectangle 45 degrees
+            this.context.rotate(45 * Math.PI / 180)
             this.context.fillRect(70, 20, 50, 50)
           })
       }
@@ -2417,7 +2417,7 @@ Restores the saved drawing context.
           .backgroundColor('#ffff00')
           .onReady(() =>{
             this.context.save() // save the default state
-            this.context.fillStyle = "green"
+            this.context.fillStyle = "#00ff00"
             this.context.fillRect(20, 20, 100, 100)
             this.context.restore() // restore to the default state
             this.context.fillRect(150, 75, 100, 100)
@@ -2455,7 +2455,7 @@ Saves all states of the canvas in the stack. This API is usually called when the
           .backgroundColor('#ffff00')
           .onReady(() =>{
             this.context.save() // save the default state
-            this.context.fillStyle = "green"
+            this.context.fillStyle = "#00ff00"
             this.context.fillRect(20, 20, 100, 100)
             this.context.restore() // restore to the default state
             this.context.fillRect(150, 75, 100, 100)
@@ -2502,9 +2502,9 @@ Creates a linear gradient.
           .backgroundColor('#ffff00')
           .onReady(() =>{
             var grad = this.context.createLinearGradient(50,0, 300,100)
-            grad.addColorStop(0.0, 'red')
-            grad.addColorStop(0.5, 'white')
-            grad.addColorStop(1.0, 'green')
+            grad.addColorStop(0.0, '#ff0000')
+            grad.addColorStop(0.5, '#ffffff')
+            grad.addColorStop(1.0, '#00ff00')
             this.context.fillStyle = grad
             this.context.fillRect(0, 0, 500, 500)
           })
@@ -2553,9 +2553,9 @@ Creates a linear gradient.
           .backgroundColor('#ffff00')
           .onReady(() =>{
             var grad = this.context.createRadialGradient(200,200,50, 200,200,200)
-            grad.addColorStop(0.0, 'red')
-            grad.addColorStop(0.5, 'white')
-            grad.addColorStop(1.0, 'green')
+            grad.addColorStop(0.0, '#ff0000')
+            grad.addColorStop(0.5, '#ffffff')
+            grad.addColorStop(1.0, '#00ff00')
             this.context.fillStyle = grad
             this.context.fillRect(0, 0, 500, 500)
           })