<script src="//cdn.sockjs.org/sockjs-0.3.min.js"></script>

  <script>

    var sock = new SockJS('http://114.55.72.99:1337/websockets')

      , chat = document.querySelector('#chat');

    sock.onmessage = function(e) {

        var newdiv=document.createElement("div");

        var newtext=document.createTextNode("A new div"+e.data);

        newdiv.appendChild(newtext) ;

        chat.appendChild(newdiv)

    };

  </script>