What is the usage of WScript in javascript

The method of using WScript in JavaScript is: 1. Create the "test.bat" file and save it in the "D:" root directory; 2. Create the "WScript.Shell" object and run it directly "test.dat" file; 3. Run the CMD command directly from the "WScript.Shell" object.

The operating environment of this tutorial: windows7 system, javascript1.8.5 version, Dell G3 computer.

What is the usage of WScript in javascript?

Use the WScript.Shell object in Javascript to execute .bat files and cmd commands

WScript.Shell (Windows Script Host Runtime Library) is an object, and the corresponding file is C:/ WINDOWS/system32/wshom.ocx, Wscript.shell is a component used by the server system. Shell means "shell". This object can perform common operations of the operating system shell, such as running programs, reading and writing the registry, environment variables, etc. This object is usually used in VB or VBS programming.

Install WScript.Shell object: regsvr32 WShom.Ocx

Uninstall WScript.Shell object: regsvr32 -u WShom.Ocx or regsvr32 /u WShom.Ocx

For Example:

1. Create the test.bat file and store it in the D: root directory. The function is to copy the *txt file to the d:/test directory.​

md test
copy d:/*.txt d:/test
pause

​ 2. Create a WScript.Shell object and run the test.dat file directly from this object.

var objShell;
objShell=new ActiveXObject("WScript.Shell");
var iReturnCode=objShell.Run("c:/test.bat",0,true);

3. Create a WScript.Shell object and run the CMD command directly from the object.

var objShell
var objShell= new ActiveXObject("WScript.Shell")
var iReturnCode=objShell.Run("cmd.exe /c md test",0,true)
iReturnCode=objShell.Run("cmd.exe /c copy d:/*.text mytest",0,true)

Recommended study: "JavaScript Video Tutorial"

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