A Simple Chat Room with Node.js

server.js

var sys     = require('sys');
var express = require('express');
var io      = require('socket.io');

var app = express.createServer(express.staticProvider(__dirname + '/public'));

app.listen(8080);

var socket = io.listen(app);

socket.on('connection', function(client) {
  client.on('message', function(message) {
    socket.broadcast(message);
  });
});