var checks = {"4617":"4617","2940":"2940","3209":"3209","3450":"3450","4546":"4546","3442":"3442","2970":"2970"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } $("#myCounter").html('(7)') });