node_chat/helloworld.html at master · rrmartins/node_chat · GitHub

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<html>
<head>
<title>nowjs test</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
<script src="nowjs/now.js"></script>

<script>
function empty(v){
	if (v==null || v==0 || v=='' || v==""){
		return true
}else {return false}
}
$(document).ready(function(){

  now.name = prompt("Qual seu Nome?", "nome");
  now.receiveMessage = function(name, message){
    if (message.length < 1){
	alert("mensagem vazia");
    } else if (empty(message)){
	alert("mensagem vazia");
    }else  {
    	$("#messages").append("<br>" + name + ": " + message);
    }
  }

  $("#send-button").click(function(){
    now.distributeMessage($("#text-input").val());
    $("#text-input").val("");
  });

});
</script>
</head>

<body>
<div id="messages"></div>
<input type="text" id="text-input">
<input type="button" value="Send" id="send-button">
</body>
</html>