var checks = {"2173":"2173","1844":"1844","467":"467","1550":"1550","1656":"1656","1751":"1751","1557":"1557","460":"460","1661":"1661","461":"461","1552":"1552"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } $("#myCounter").html('(11)') });