run program from cmd js code example

Example 1: how to run commands in the command prompt using javascript

var objShell = new ActiveXObject("Shell.Application");
        objShell.ShellExecute("cmd.exe", "C: cd C:\\pr main.exe blablafile.txt auto", "C:\\WINDOWS\\system32", "open", "1");
//NOTE: ONLY WORKS ON WINDOWS AS I KNOW OF

Example 2: how to run a js file in node

Save your .js file in the same folder as node.js,
For windows , Usually location is- "C:\Program Files\nodejs"
Open 'Command prompt and locate node.js folder' OR directly open 'Node.js command prompt' and type 
>> node (file_name).js

Example 3: javascript running at node

const inNode = new Function('try{return this===global;}catch(err){return false;}')();