underscore_custom_mixin.js

_.mixin({
    deparam: function(querystring) {
        querystring = querystring.substring(querystring.indexOf('?') + 1).split('&');
        var params = {},
            pair, d = decodeURIComponent,
            i;
        for (i = querystring.length; i > 0;) {
            pair = querystring[--i].split('=');
            params[d(pair[0])] = d(pair[1]);
        }
        return params;
    },

    waitQueue: function(fn, time) {
        var waitNum = 0;
        time = time || 0;

        return function() {
            var caller = this,
                args = arguments;

            waitNum++;

            setTimeout(function() {
                fn.apply(caller, args);
                waitNum--;
            }, (waitNum - 1) * time);
        };
    }
});