An introduction to node.js.

 

• Node.js is an open source server environment
• Node.js is free
• Node.js runs on various platforms (Windows, Linux, Unix, Mac OS X, etc.)
• Node.js uses JavaScript on the server

Node.js uses asynchronous programming!

And download node.js from https://nodejs.org/en/

reference:- https://www.w3schools.com/nodejs/default.asp