jquery event on class change

1(function(){
2    var originalAddClassMethod = jQuery.fn.addClass;
3    var originalRemoveClassMethod = jQuery.fn.removeClass;
4    jQuery.fn.addClass = function(){
5        var result = originalAddClassMethod.apply( this, arguments );
6        jQuery(this).trigger('classChanged');
7        return result;
8    }
9    jQuery.fn.removeClass = function(){
10        var result = originalRemoveClassMethod.apply( this, arguments );
11        jQuery(this).trigger('classChanged');
12        return result;
13    }
14})();