/*   http://jsfiddle.net/7xwf1ysL/15/
    (c) 2015 by DBJ.ORG, GPL/MIT applies

    expr argument is any legal jQuery selector.
    returns array of { element: , events: } objects
    events: is jQuery events structure attached (as  data)
    to the element:
    return is null if no events are found
 */
jQuery.events = function(expr) {
  var rez = [],
    evo;
  jQuery(expr).each(
    function() {
      if (evo = jQuery._data(this, "events"))
        rez.push({
          element: this,
          events: evo
        });
    });
  return rez.length > 0 ? rez : null;
}