node.js hello world

/**

 *Node.js base server

 */

 

var http = require('http');

http.createServer(function(req,res){

　　res.writeHead(200,{'Content-Type','text/plain'});

　　res.end('Hello World\n');

}).listen(1337,"127.0.0.1");

console.log('Server running at http://127.0.0.1:1337/');