show all jQuery events bound to element

gistfile1.js

// usage: $("a.connectoin_action").getAllHandlersFor("click")

$.fn.getAllHandlersFor = function (event) {
  var results = [],
      $orig = $(this),
      $next,
      handlers;

  handlers = $orig.data("events") && $orig.data("events")[event];

  if (handlers) results.push([$orig, handlers]);

  $next = $orig.parent();

  while ($next.length) {
    var all_handlers = $next.data("events") && $next.data("events")[event];

    handlers = [];

    if (all_handlers) {
      $.each(all_handlers, function(index, handler) {
        if (handler.selector && $orig.is(handler.selector)) {
          handlers.push(handler);
        }
        return true;
      });
    }

    if (handlers.length) {
      results.push([$next, handlers]);
    }

    $next = $next.parent();
  }

  console.log(results);
};