var checks = {"621":"621","625":"625","1732":"1732","1641":"1641","453":"453","1868":"1868","2568":"2568","1741":"1741","2413":"2413"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } $("#myCounter").html('(9)') });