var checks = {"3822":"3822","4592":"4592","1275":"1275","1337":"1337","6229":"6229","1279":"1279","1348":"1348"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) { $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } } $("#myCounter").html('(7)') });