index.html

<script src="http://localhost:8080/socket.io/socket.io.js" type="text/javascript"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<script>
	var socket = io.connect('http://localhost:8080');//server a göre deðiþtirilmesi gerekiyor
                socket.on('connect',function(){
                    socket.emit('listen',{listenType:'ROOM',roomName:'test'} );
					console.log('room connected.');
                });
				socket.on('hello',function(data){
					console.log(data);
                });
				$(function(){
				$('#datasend').click(function(){
						console.log("send");
						socket.emit('socketEvent',{eventType:'SEND_TO_ROOM',roomName:'test',eventName:'hello',data:{d:1,a:2,b:'ertu'}});
				});
				});
</script>
<div style="float:left;width:300px;height:250px;overflow:scroll-y;padding:10px;">
	<input type="button" id="datasend" value="send" />
</div>