Node .js example

Node .js example

The first example of a server starts with Hello World:

var http = require('http');

http.createServer(function (request, response) {
  response.writeHead(200, {'Content-Type': 'text/plain'});
  response.end('Hello World\n');
}).listen(8124);

console.log('Server running at http://127.0.0.1:8124/');

Copy the code into example.js file and execute it using the node program:

> node example.js
Server running at http://127.0.0.1:8124/

In this Node .js examples in the official documentation can be performed using the above methods.