At first glance, it seems a single js file and an ogg file (for music) are added to the pag. The JS will work on the DOM from the sidelines (http://hsmaker.com/

At first glance, it seems a single js file and an ogg file (for music) are added to the pag. The JS will work on the DOM from the sidelines (http://hsmaker.com/harlem-shake-script.js http://hsmaker.com/harlem-shake-script.js)