overview on nodejs

To create our first page in NodeJS we have to create index.js file .then put this code bellow

var http = require('http');

http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/html'});
  res.end('Hello World!');
}).listen(8080);

next we have to run this file in CMD by using node index.js then open this on our web browser . on localhost:8080/

to check our web request