Update docs against 8302+8786+9246+9345+9687+9651

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

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

@@ -64,8 +64,8 @@ This is a system API and cannot be called by third-party applications.
 **Example**
 
 ```js
-var child = process.runCmd('ls');
-var result = child.wait();
+let child = process.runCmd('ls');
+let result = child.wait();
 result.then(val=>{
     console.log("result = " + val);
 })
@@ -91,8 +91,8 @@ This is a system API and cannot be called by third-party applications.
 **Example**
 
 ```js
-var child = process.runCmd('ls');
-var result = child.wait();
+let child = process.runCmd('ls');
+let result = child.wait();
 child.getOutput().then(val=>{
     console.log("child.getOutput = " + val);
 })
@@ -118,8 +118,8 @@ This is a system API and cannot be called by third-party applications.
 **Example**
 
 ```js
-var child = process.runCmd('madir test.text');
-var result = child.wait();
+let child = process.runCmd('madir test.text');
+let result = child.wait();
 child.getErrorOutput().then(val=>{
     console.log("child.getErrorOutput= " + val);
 })
@@ -139,7 +139,7 @@ This is a system API and cannot be called by third-party applications.
 **Example**
 
 ```js
-var child = process.runCmd('sleep 5; ls');
+let child = process.runCmd('sleep 5; ls');
 child.close();
 ```
 
@@ -163,7 +163,7 @@ This is a system API and cannot be called by third-party applications.
 **Example**
 
 ```js
-var child = process.runCmd('sleep 5; ls');
+let child = process.runCmd('sleep 5; ls');
 child.kill(9);
 ```
 
@@ -185,7 +185,7 @@ Checks whether this process is isolated.
 **Example**
 
 ```js
-var result = process.isIsolatedProcess();
+let result = process.isIsolatedProcess();
 ```
 
 
@@ -212,7 +212,7 @@ Checks whether a UID belongs to this app.
 **Example**
 
 ```js
-var result = process.isAppUid(688);
+let result = process.isAppUid(688);
 ```
 
 
@@ -233,7 +233,7 @@ Checks whether this process is running in a 64-bit environment.
 **Example**
 
 ```js
-var result = process.is64Bit();
+let result = process.is64Bit();
 ```
 
 
@@ -260,7 +260,7 @@ Obtains the process UID based on the process name.
 **Example**
 
 ```js
-var pres = process.getUidForName("tool")
+let pres = process.getUidForName("tool")
 ```
 
 
@@ -287,8 +287,8 @@ Obtains the thread priority based on the specified TID.
 **Example**
 
 ```js
-var tid = process.tid;
-var pres = process.getThreadPriority(tid);
+let tid = process.tid;
+let pres = process.getThreadPriority(tid);
 ```
 
 
@@ -309,7 +309,7 @@ Obtains the duration, in milliseconds, from the time the system starts to the ti
 **Example**
 
 ```js
-var realtime = process.getStartRealtime();
+let realtime = process.getStartRealtime();
 ```
 
 ## process.getPastCpuTime<sup>8+</sup>
@@ -329,7 +329,7 @@ Obtains the CPU time (in milliseconds) from the time the process starts to the c
 **Example**
 
 ```js
-var result = process.getPastCpuTime() ;
+let result = process.getPastCpuTime() ;
 ```
 
 
@@ -356,8 +356,8 @@ Obtains the system configuration.
 **Example**
 
 ```js
-var _SC_ARG_MAX = 0
-var pres = process.getSystemConfig(_SC_ARG_MAX)
+let _SC_ARG_MAX = 0
+let pres = process.getSystemConfig(_SC_ARG_MAX)
 ```
 
 
@@ -384,7 +384,7 @@ Obtains the value of an environment variable.
 **Example**
 
 ```js
-var pres = process.getEnvironmentVar("PATH")
+let pres = process.getEnvironmentVar("PATH")
 ```
 
 
@@ -422,8 +422,8 @@ This is a system API and cannot be called by third-party applications.
 **Example**
 
 ```js
-var child = process.runCmd('ls', { maxBuffer : 2 });
-var result = child.wait();
+let child = process.runCmd('ls', { maxBuffer : 2 });
+let result = child.wait();
 child.getOutput.then(val=>{
     console.log("child.getOutput = " + val);
 })
@@ -505,7 +505,7 @@ This is a system API and cannot be called by third-party applications.
 process.on("data", (e)=>{
     console.log("data callback");
 })
-var result = process.off("data");
+let result = process.off("data");
 ```
 
 
@@ -545,7 +545,7 @@ This is a system API and cannot be called by third-party applications.
 **Example**
 
 ```js
-var path = process.cwd();
+let path = process.cwd();
 ```
 
 
@@ -589,7 +589,7 @@ Obtains the running time of this process.
 **Example**
 
 ```js
-var time = process.uptime();
+let time = process.uptime();
 ```
 
 
@@ -617,6 +617,6 @@ Sends a signal to the specified process to terminate it.
 **Example**
 
 ```js
-var pres = process.pid
-var result = process.kill(28, pres)
+let pres = process.pid
+let result = process.kill(28, pres)
 ```

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

@@ -47,7 +47,7 @@ A constructor used to create a URI instance.
 **Example**
 
 ```js
-var mm = 'http://username:password@host:8080/directory/file?foo=1&bar=2#fragment';
+let mm = 'http://username:password@host:8080/directory/file?foo=1&bar=2#fragment';
 new uri.URI(mm); // Output 'http://username:password@host:8080/directory/file?foo=1&bar=2#fragment';
 ```
 ```js

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

@@ -26,16 +26,16 @@ Creates a **URLSearchParams** instance.
 
 | Name| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- |
-| init | string[][]&nbsp;\|&nbsp;Record&lt;string,&nbsp;string&gt;&nbsp;\|&nbsp;string&nbsp;\|&nbsp;URLSearchParams | No| Input parameter objects, which include the following:<br>- **string[][]**: two-dimensional string array<br>- **Record&lt;string,&nbsp;string&gt;**: list of objects<br>- **string**: string<br>- **URLSearchParams**: object|
+| init | string[][] \| Record&lt;string, string&gt; \| string \| URLSearchParams | No| Input parameter objects, which include the following:<br>- **string[][]**: two-dimensional string array<br>- **Record&lt;string, string&gt;**: list of objects<br>- **string**: string<br>- **URLSearchParams**: object|
 
 **Example**
 
 ```js
-var objectParams = new Url.URLSearchParams([ ['user1', 'abc1'], ['query2', 'first2'], ['query3', 'second3'] ]);
-var objectParams1 = new Url.URLSearchParams({"fod" : '1' , "bard" : '2'});
-var objectParams2 = new Url.URLSearchParams('?fod=1&bard=2');
-var urlObject = new Url.URL('https://developer.mozilla.org/?fod=1&bard=2');
-var params = new Url.URLSearchParams(urlObject.search);
+let objectParams = new Url.URLSearchParams([ ['user1', 'abc1'], ['query2', 'first2'], ['query3', 'second3'] ]);
+let objectParams1 = new Url.URLSearchParams({"fod" : '1' , "bard" : '2'});
+let objectParams2 = new Url.URLSearchParams('?fod=1&bard=2');
+let urlObject = new Url.URL('https://developer.mozilla.org/?fod=1&bard=2');
+let params = new Url.URLSearchParams(urlObject.search);
 ```
 
 
@@ -133,7 +133,7 @@ Obtains an ES6 iterator. Each item of the iterator is a JavaScript array, and th
 **Example**
 
 ```js
-var searchParamsObject = new Url.URLSearchParams("keyName1=valueName1&keyName2=valueName2"); 
+let searchParamsObject = new Url.URLSearchParams("keyName1=valueName1&keyName2=valueName2"); 
 for (var pair of searchParamsObject .entries()) { // Show keyName/valueName pairs
     console.log(pair[0]+ ', '+ pair[1]);
 }
@@ -197,9 +197,9 @@ Obtains the value of the first key-value pair based on the specified key.
 **Example**
 
 ```js
-var paramsOject = new Url.URLSearchParams('name=Jonathan&age=18'); 
-var name = paramsOject.get("name"); // is the string "Jonathan" 
-var age = parseInt(paramsOject.get("age"), 10); // is the number 18
+let paramsOject = new Url.URLSearchParams('name=Jonathan&age=18'); 
+let name = paramsOject.get("name"); // is the string "Jonathan" 
+let age = parseInt(paramsOject.get("age"), 10); // is the number 18
 ```
 
 
@@ -267,7 +267,7 @@ Sorts all key-value pairs contained in this object based on the Unicode code poi
 **Example**
 
 ```js
-var searchParamsObject = new Url.URLSearchParams("c=3&a=9&b=4&d=2"); // Create a test URLSearchParams object
+let searchParamsObject = new Url.URLSearchParams("c=3&a=9&b=4&d=2"); // Create a test URLSearchParams object
 searchParamsObject.sort(); // Sort the key/value pairs
 console.log(searchParamsObject.toString()); // Display the sorted query string // Output a=9&b=2&c=3&d=4
 ```
@@ -290,7 +290,7 @@ Obtains an ES6 iterator that contains the keys of all the key-value pairs.
 **Example**
 
 ```js
-var searchParamsObject = new Url.URLSearchParams("key1=value1&key2=value2"); // Create a URLSearchParamsObject object for testing
+let searchParamsObject = new Url.URLSearchParams("key1=value1&key2=value2"); // Create a URLSearchParamsObject object for testing
 for (var key of searchParamsObject .keys()) { // Output key-value pairs
     console.log(key);
 }
@@ -314,8 +314,8 @@ Obtains an ES6 iterator that contains the values of all the key-value pairs.
 **Example**
 
 ```js
-var searchParams = new Url.URLSearchParams("key1=value1&key2=value2"); // Create a URLSearchParamsObject object for testing
-for (var value of searchParams.values()) { 
+let searchParams = new Url.URLSearchParams("key1=value1&key2=value2"); // Create a URLSearchParamsObject object for testing
+for (var value of searchParams.values()) {
     console.log(value);
 }
 ```
@@ -339,7 +339,7 @@ Obtains an ES6 iterator. Each item of the iterator is a JavaScript array, and th
 
 ```js
 const paramsObject = new Url.URLSearchParams('fod=bay&edg=bap');
-for (const [name, value] of paramsObject) { 
+for (const [name, value] of paramsObject) {
     console.log(name, value); 
 } 
 ```
@@ -409,11 +409,11 @@ Creates a URL.
 **Example**
 
 ```js
-var mm = 'http://username:password@host:8080';
-var a = new Url.URL("/", mm); // Output 'http://username:password@host:8080/';
-var b = new Url.URL(mm); // Output 'http://username:password@host:8080/';
+let mm = 'http://username:password@host:8080';
+let a = new Url.URL("/", mm); // Output 'http://username:password@host:8080/';
+let b = new Url.URL(mm); // Output 'http://username:password@host:8080/';
 new Url.URL('path/path1', b); // Output 'http://username:password@host:8080/path/path1';
-var c = new Url.URL('/path/path1', b);  // Output 'http://username:password@host:8080/path/path1'; 
+let c = new Url.URL('/path/path1', b);  // Output 'http://username:password@host:8080/path/path1'; 
 new Url.URL('/path/path1', c); // Output 'http://username:password@host:8080/path/path1';
 new Url.URL('/path/path1', a); // Output 'http://username:password@host:8080/path/path1';
 new Url.URL('/path/path1', "https://www.exampleUrl/fr-FR/toto"); // Output https://www.exampleUrl/path/path1

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

@@ -32,9 +32,9 @@ A constructor used to create an **XmlSerializer** instance.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var bufView = new DataView(arrayBuffer);
-var thatSer = new xml.XmlSerializer(bufView);
+let arrayBuffer = new ArrayBuffer(1024);
+let bufView = new DataView(arrayBuffer);
+let thatSer = new xml.XmlSerializer(bufView);
 ```
 
 
@@ -56,9 +56,9 @@ Sets an attribute.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var bufView = new DataView(arrayBuffer);
-var thatSer = new xml.XmlSerializer(bufView);
+let arrayBuffer = new ArrayBuffer(1024);
+let bufView = new DataView(arrayBuffer);
+let thatSer = new xml.XmlSerializer(bufView);
 thatSer.setAttributes("importance", "high");  
 ```
 
@@ -80,9 +80,9 @@ Adds an empty element.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var bufView = new DataView(arrayBuffer);
-var thatSer = new xml.XmlSerializer(bufView);
+let arrayBuffer = new ArrayBuffer(1024);
+let bufView = new DataView(arrayBuffer);
+let thatSer = new xml.XmlSerializer(bufView);
 thatSer.addEmptyElement("b"); // => <b/>
 ```
 
@@ -98,9 +98,9 @@ Sets a declaration.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var bufView = new DataView(arrayBuffer);
-var thatSer = new xml.XmlSerializer(bufView);
+let arrayBuffer = new ArrayBuffer(1024);
+let bufView = new DataView(arrayBuffer);
+let thatSer = new xml.XmlSerializer(bufView);
 thatSer.setDeclaration() // => <?xml version="1.0" encoding="utf-8"?>;
 ```
 
@@ -122,8 +122,8 @@ Writes the start tag based on the given element name.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var thatSer = new xml.XmlSerializer(arrayBuffer);
+let arrayBuffer = new ArrayBuffer(1024);
+let thatSer = new xml.XmlSerializer(arrayBuffer);
 thatSer.startElement("notel");
 thatSer.endElement();// => '<notel/>';
 ```
@@ -140,9 +140,9 @@ Writes the end tag of the element.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var bufView = new DataView(arrayBuffer);
-var thatSer = new xml.XmlSerializer(bufView);
+let arrayBuffer = new ArrayBuffer(1024);
+let bufView = new DataView(arrayBuffer);
+let thatSer = new xml.XmlSerializer(bufView);
 thatSer.setNamespace("h", "http://www.w3.org/TR/html4/");
 thatSer.startElement("table");
 thatSer.setAttributes("importance", "high");
@@ -169,8 +169,8 @@ Sets the namespace for an element tag.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var thatSer = new xml.XmlSerializer(arrayBuffer);
+let arrayBuffer = new ArrayBuffer(1024);
+let thatSer = new xml.XmlSerializer(arrayBuffer);
 thatSer.setDeclaration();
 thatSer.setNamespace("h", "http://www.w3.org/TR/html4/");
 thatSer.startElement("note");
@@ -194,8 +194,8 @@ Sets the comment.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var thatSer = new xml.XmlSerializer(arrayBuffer);
+let arrayBuffer = new ArrayBuffer(1024);
+let thatSer = new xml.XmlSerializer(arrayBuffer);
 thatSer.startElement("note");
 thatSer.setComment("Hi!");
 thatSer.endElement(); // => '<note>\r\n  <!--Hi!-->\r\n</note>';
@@ -219,8 +219,8 @@ Sets CDATA attributes.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1028);
-var thatSer = new xml.XmlSerializer(arrayBuffer);
+let arrayBuffer = new ArrayBuffer(1028);
+let thatSer = new xml.XmlSerializer(arrayBuffer);
 thatSer.setCDATA('root SYSTEM') // => '<![CDATA[root SYSTEM]]>';
 ```
 
@@ -242,8 +242,8 @@ Sets **Text**.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var thatSer = new xml.XmlSerializer(arrayBuffer);
+let arrayBuffer = new ArrayBuffer(1024);
+let thatSer = new xml.XmlSerializer(arrayBuffer);
 thatSer.startElement("note");
 thatSer.setAttributes("importance", "high");
 thatSer.setText("Happy1");
@@ -268,8 +268,8 @@ Sets **DocType**.
 **Example**
 
 ```js
-var arrayBuffer = new ArrayBuffer(1024);
-var thatSer = new xml.XmlSerializer(arrayBuffer);
+let arrayBuffer = new ArrayBuffer(1024);
+let thatSer = new xml.XmlSerializer(arrayBuffer);
 thatSer.setDocType('root SYSTEM'); // => '<!DOCTYPE root SYSTEM>';
 ```
 
@@ -295,20 +295,20 @@ Creates and returns an **XmlPullParser** object. The **XmlPullParser** object pa
 **Example**
 
 ```js
-var strXml =
+let strXml =
             '<?xml version="1.0" encoding="utf-8"?>' +
             '<note importance="high" logged="true">' +
             '    <title>Happy</title>' +
             '    <todo>Work</todo>' +
             '    <todo>Play</todo>' +
             '</note>';
-var arrayBuffer = new ArrayBuffer(strXml.length*2);
-var bufView = new Uint8Array(arrayBuffer);
-var strLen = strXml.length;
+let arrayBuffer = new ArrayBuffer(strXml.length);
+let bufView = new Uint8Array(arrayBuffer);
+let strLen = strXml.length;
 for (var i = 0; i < strLen; ++i) {
     bufView[i] = strXml.charCodeAt(i);// Set the ArrayBuffer mode.
 }
-var that = new xml.XmlPullParser(arrayBuffer);
+let that = new xml.XmlPullParser(arrayBuffer);
 ```
 
 
@@ -329,30 +329,30 @@ Parses XML information.
 **Example**
 
 ```js
-var strXml =
+let strXml =
             '<?xml version="1.0" encoding="utf-8"?>' +
             '<note importance="high" logged="true">' +
             '    <title>Happy</title>' +
             '    <todo>Work</todo>' +
             '    <todo>Play</todo>' +
             '</note>';
-var arrayBuffer = new ArrayBuffer(strXml.length*2);
-var bufView = new Uint8Array(arrayBuffer);
-var strLen = strXml.length;
+let arrayBuffer = new ArrayBuffer(strXml.length);
+let bufView = new Uint8Array(arrayBuffer);
+let strLen = strXml.length;
 for (var i = 0; i < strLen; ++i) {
     bufView[i] = strXml.charCodeAt(i);
 }
-var that = new xml.XmlPullParser(arrayBuffer);
-var arrTag = {};
-var str = "";
-var i = 0;
+let that = new xml.XmlPullParser(arrayBuffer);
+let arrTag = {};
+let str = "";
+let i = 0;
 function func(key, value){
     arrTag[i] = 'key:'+key+' value:'+ value.getDepth();
     str += arrTag[i];
     i++;
     return true; // Determines whether to continuely parse, which is used to continue or terminate parsing.
 }
-var options = {supportDoctype:true, ignoreNameSpace:true, tokenValueCallbackFunction:func}
+let options = {supportDoctype:true, ignoreNameSpace:true, tokenValueCallbackFunction:func}
 that.parse(options);
 console.log(str);
 // Output:
@@ -387,7 +387,7 @@ Provides APIs to manage the parsed XML information.
 
 getColumnNumber(): number
 
-Obtains the column line number, which starts from 1.
+Obtains the column line number, starting from 1.
 
 **System capability**: SystemCapability.Utils.Lang