fruition-jquery-ext.js

(function (e, f) {
    var b = {};
    var g = function (a) {
        if(b[a]) { 
            f.clearInterval(b[a]);
            b[a] = null;
        };
    };

    e.fn.waitUntilExists = function (s, h, o, c) {
        if(o == null || o == undefined) o = 0;
        var d = e(s)
        var k = d.not(function () {
            return e(this).data("waitUntilExists.found");
        });

        if (h === "remove") {
            g(s);
        } else {
            k.each(h).data("waitUntilExists.found", !0);
            if (o && d.length) {
                g(s);
            }
            else if (!c) {
                b[s] = f.setInterval(function () {
                    console.log(s + " handler is running");
                    d.waitUntilExists(s, h, o, !0);
                }, 500);
            }
        }
        return d
    }
})(jQuery, window);

jQuery.expr[':'].regex = function(elem, index, match) {
    var matchParams = match[3].split(','),
        validLabels = /^(data|css):/,
        attr = {
            method: matchParams[0].match(validLabels) ? 
                        matchParams[0].split(':')[0] : 'attr',
            property: matchParams.shift().replace(validLabels,'')
        },
        regexFlags = 'ig',
        regex = new RegExp(matchParams.join('').replace(/^\s+|\s+$/g,''), regexFlags);
    return regex.test(jQuery(elem)[attr.method](attr.property));
}