TypeError: invalid 'in' operand obj in jquery 1.9.1 version

Question

$.ajax({
    async: false,
    type: \"POST\",
    url: url+\"module/listing/\"+projectId,
    data: \"ajax=true\",
    success: function(response) {
        $.each(resp         


        

Answer 1

success: function(response) {
        response=JSON.parse(response);
        $.each(response, function(key, val) {
        alert(val.id);
        });
    }