$ event system to custom namespace

gistfile1.js

/**
 * Add jQuery event system to `customNamespace` namespace.
 */
(function(){
  var eventBus = $({});
  $.each(['bind', 'unbind', 'trigger'], function(i, current){
    customNamespace[current] = function(){
      return eventBus[current].apply(eventBus, arguments);
    }
  });
})();