gistfile1.js

socket.onmessage = function(response) {
    var data = response.data;
    var name_txt    = data.user + " : ";
    var message_txt = data.message + " (" + data.updated_at +  ")";

    var tbody = goog.dom.getElement("messages");
    var th_name    = goog.dom.createDom("th", {style:"text-align:right;"}, name_txt);
    var td_message = goog.dom.createDom("td", {}, message_txt);
    var tr = goog.dom.createDom("tr", {}, [th_name, td_message]);
    tbody.insertBefore(tr, tbody.childNodes[0]);
}