var checks = {"2097":"2097","3774":"3774","3327":"3327","2111":"2111","3780":"3780","2098":"2098","4017":"4017"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } $("#myCounter").html('(7)') });