var checks = {"3484":"3484","1991":"1991","314":"314","1981":"1981","3570":"3570","110":"110","2775":"2775","118":"118"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } $("#myCounter").html('(8)') });