var checks = {"628":"628","1817":"1817","2393":"2393","2544":"2544","1856":"1856","3700":"3700","1658":"1658"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } $("#myCounter").html('(7)') });