var checks = {"1523":"1523","2135":"2135","3130":"3130","1314":"1314","3105":"3105","3044":"3044","1519":"1519","1630":"1630","1211":"1211","1632":"1632","1775":"1775","2019":"2019","1521":"1521","1520":"1520","3136":"3136"}; $(document).ready(function(){ for (item in checks) { if ($("#C" + item)) $("#C" + item).removeClass("fa-heart-o").addClass("fa-heart"); } $("#myCounter").html('(15)') });