Require in Node JS

• Using require we execute a .js file into our file
• In below example add.js and first.js are the two .js file
• we can execute both the .js file in a single execution using require, example below

add.js

function add(a,b){
    return a+b;
}
console.log(add(10,20));

first.js

require('./add.js');
function greet(name){
    console.log("Hello there "+name)
}
greet("Tyson");