var checks = {"611":"611","4619":"4619","2950":"2950","4474":"4474","3213":"3213","2935":"2935","4050":"4050"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } $("#myCounter").html('(7)') });