List all Events on current page

eventReport.js

// defining function
(function($) {
    $.eventReport = function(selector, root) {
        var s = [];
        $(selector || '*', root).addBack().each(function() {
            var e = $._data(this, 'events');
            if(!e) return;
            var tagGroup = this.tagName || "document";
            if(this.id) tagGroup += '#' + this.id;
            if(this.className) tagGroup += '.' + this.className.replace(/ +/g, '.');

            var delegates = [];
            for(var p in e) {
                var r = e[p];
                var h = r.length - r.delegateCount;

                if(h)
                    s.push([tagGroup, p + ' handler' + (h > 1 ? 's' : '')]);

                if(r.delegateCount) {
                    for(var q = 0; q < r.length; q++)
                        if(r[q].selector) s.push([tagGroup + ' delegates', p + ' for ' + r[q].selector]);
                }
            }
        });
        return s;
    }
    $.fn.eventReport = function(selector) {
        return $.eventReport(selector, this);
    }
})(jQuery);

// calling function
console.table($.eventReport())