Javascript: jQuery PubSub

jQuery PubSub

(function ($) {
	var o = $({
		on: 'subscribe',
		trigger: 'publish',
		off: 'unsubscribe'
	}, function (key, api) {
		$[api] = function() {
			o[key].apply[o,arguments]
		}
	}
	})
})(jQuery);