var checks = {"6639":"6639","6463":"6463","4431":"4431","1252":"1252","6465":"6465","6573":"6573","6631":"6631","4429":"4429","1681":"1681","1470":"1470"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) { $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } } $("#myCounter").html('(10)') });