Nodejs - Prototype

 prototype = provide ability for adding new methods or class (Example- Inherit)

1) Home.js

var cal = require("./addition");

cal.addition();

console.log(cal.aval)

2) addition.js

module.exports={

    addition:function(){

        console.log("this is addition module");

    },

    aval:20

}

o/p ->

this is addition module

20