A WootOff Watcher that uses AJAX and alerts to run right in your browser

woot.watcher.bookmarklet.js

javascript:(function(win,domain,$){var w={config:{interval:3000,alertOnNew:true,selector:".leadIn"},homePage:"http://"+domain+"/default.aspx ",init:function(){w.element=$(w.config.selector);w.fragment=w.homePage+w.config.selector;w.update();win.WootWatcher=w},getProduct:function(){return w.element.find("h2.fn").html()},isNewProduct:function(item){return w.lastProduct&&w.lastProduct!==item},update:function(){w.element.load(w.fragment,w.parse)},enqueue:function(){w.timeout=setTimeout(w.update,w.config.interval)},dequeue:function(){if(w.timeout){clearTimeout(w.timeout)}},parse:function(newProduct){newProduct=w.getProduct();if(w.isNewProduct(newProduct)){if(w.config.alertOnNew){alert(newProduct)}else{if(console){console.log(newProduct)}}}w.lastProduct=newProduct;w.enqueue()}};$(w.init)})(window,document.domain,jQuery);

woot.watcher.js

/*global window, alert, jQuery, console */
(function (win, domain, $) {
    var w = {
        config: {
            interval: 3000,
            alertOnNew: true,
            selector: '.leadIn'
        },
        homePage: 'http://' + domain + '/default.aspx ',
        init: function () {
            w.element = $(w.config.selector);
            w.fragment = w.homePage + w.config.selector;
            w.update();
            win.WootWatcher = w;
        },
        getProduct: function () {
            return w.element.find("h2.fn").html();
        },
        isNewProduct: function (item) {
            return w.lastProduct && w.lastProduct !== item;
        },
        update: function () {
            w.element.load(w.fragment, w.parse);
        },
        enqueue: function () {
            w.timeout = setTimeout(w.update, w.config.interval);
        },
        dequeue: function () {
            if (w.timeout) {
                clearTimeout(w.timeout);
            }
        },
        parse: function (newProduct) {
            newProduct = w.getProduct();
            if (w.isNewProduct(newProduct)) {
                if (w.config.alertOnNew) {
                    alert(newProduct);
                } else if (console) {
                    console.log(newProduct);
                }
            }
            w.lastProduct = newProduct;
            w.enqueue();
        }
    };
    $(w.init);
})(window, document.domain, jQuery);

go to http://www.woot.com and paste the bookmarklet into your browser navigation bar (or, just use it as a bookmark).