WebSocket server

// npm install websocket

var server = require('websocket').server, http = require('http');

var socket = new server({
    httpServer: http.createServer().listen(8080)
});

socket.on('request', function(request) {
    var connection = request.accept(null, request.origin);
    	
    connection.sendUTF('hi');

    setInterval(function() {
        connection.sendUTF(Math.round(Math.random() * 100));
    }, 1000);
    
});