nick like css classes. this shuts him up about them

mute-nick.js

(function() {
    "use strict";

    // setup
    var userid = "1408759";
    var phrase = "css class";

    var chat = document.getElementById('chat'),
        room = document.forms[0].elements.room.value;
    new MutationObserver(function(records) {
        records.forEach(function(record) {
            [].forEach.call(record.addedNodes, function parseNode(node) {
                if (node.classList && node.classList.contains('user-' + userid)) {
                    var message = node.querySelector('.message');
                    var re = new RegExp(phrase, "gi");
                    if (re.test(node.textContent)) {
                        var id = message.id.split('-')[1];
                        $.post("/admin/movePosts/" + room, fkey({
                            ids: [id],
                            to: 23262
                        }));
                    }
                }
            });
        });
    }).observe(chat, {
        childList: true,
        subtree: true
    });

}());

*likes

You could use something like this so you never have to see another person say Java when they mean JavaScript 😀