gistfile1.txt

<script src="/socket.io/socket.io.js"></script>
<script>

  var i = 0;

  var socket = io.connect();
  
  socket.on('connect', function(){
    setInterval(function(){
    
      socket.emit('print', i++);
    
    }, 1000);
  });
  
</script>

server.js

var static = require('node-static');
var file = new(static.Server)('.');
var app = require('http').createServer(function (request, response) { request.addListener('end', function () { file.serve(request, response); }); });

var io = require('socket.io').listen(app);

io.configure(function () {
  io.set('transports', ['jsonp-polling']);
});


app.listen(80);


io.sockets.on('connection', function (socket) {
  socket.on('print', function(msg) {
    console.log(msg);
  });
});