var ReloaderBase = new Class({ initialize: function(){ var self = this; App.on('watcher.changed', self.reloadFile.bind(self)); }, reloadFile: function(data){ var self = this, urls = data.data; urls.each(function(url){ var without_timestamp = url.split('?')[0], old_links = document.getElement('[data-url^=\''+without_timestamp+'\']'); old_links.set('href', old_links.get('href') + 1); }); } }); var Reloader = new ReloaderBase();