A simple, plugin-free chat room - build with Firebase

## firebase_chat.html
<html>
<head>
  <script src="https://cdn.firebase.com/v0/firebase.js"></script>
</head>
<body>
  <ul id="chat-list">
  </ul>
  <input type="text" id="msg"/>
  <input type="button" id="send" value="Send"/>
  <script>
    var ref = new Firebase("https://anant.firebaseio.com/chat").limit(5);
    ref.on("child_added", function(snap) {
      var chatItem = document.createElement("li");
      chatItem.innerHTML = JSON.stringify(snap.val());
      chatItem.id = snap.name();
      document.getElementById("chat-list").appendChild(chatItem);
    });
    ref.on("child_removed", function(snap) {
      var item = document.getElementById(snap.name());
      item.parentNode.removeChild(item);
    });
    document.getElementById("send").onclick = function() {
      console.log("test");
      var msg = document.getElementById("msg").value;
      ref.ref().push(msg);
    };
  </script>
</body>
</html>
	<html>
	<head>
	<script src="https://cdn.firebase.com/v0/firebase.js"></script>
	</head>
	<body>
	<ul id="chat-list">
	</ul>
	<input type="text" id="msg"/>
	<input type="button" id="send" value="Send"/>
	<script>
	var ref = new Firebase("https://anant.firebaseio.com/chat").limit(5);
	ref.on("child_added", function(snap) {
	var chatItem = document.createElement("li");
	chatItem.innerHTML = JSON.stringify(snap.val());
	chatItem.id = snap.name();
	document.getElementById("chat-list").appendChild(chatItem);
	});
	ref.on("child_removed", function(snap) {
	var item = document.getElementById(snap.name());
	item.parentNode.removeChild(item);
	});
	document.getElementById("send").onclick = function() {
	console.log("test");
	var msg = document.getElementById("msg").value;
	ref.ref().push(msg);
	};
	</script>
	</body>
	</html>