jquery-attached-events

// This is a simple function to get all the attached jquery events on all the DOM elements
// you will find a new data attribute on the elements that has events attached to it.
(function() {
    if (window.jQuery) {
        var elms = [],
            elm = {},
            attrs = "",
            evTypes = 0,
            evCounter = 0,
            elmCounter = 0,
            attrName = "data-attached-events";
        jQuery.each($("*"), function() {
            elmCounter++;
            elm = this;
            evt = jQuery._data(elm, "events");
            if (evt) {
                elms.push(elm);
                evTypes++;
                attrs = ""
                jQuery.each(evt, function(ky, vl) {
                    evCounter++;
                    attrs += ky + "-" + vl.length + " ";
                });
                jQuery(elm).attr(attrName, attrs);
            }
        });
        console.clear();
        console.info("There are " + evTypes + " diffrent types of events as a total of " + evCounter + " event, are attached to " + elmCounter + " elements.");
        console.info("You will find a new attribute called '" + attrName + "' over the dom elements that have a jquery event attached" + '\n');

        console.groupCollapsed();
        jQuery.each(elms, function() {
            console.log(this);
        });
        console.groupEnd();
        return "▲ open group to see elements";

    } else {
        console.error("Ops, jQuery not detected");
    }
    return "Done!";
})();

This snippet of code adds events with data attributes attached to display comprehensive information and verifies and lists the jQuery events that are connected to DOM elements. Sprunki