Ajax and parse XML using JQuery

Following is a sample of making Ajax call and parsing return XML data using JQuery

$.post(url + '/admin/jq?a=6&id=101' , function(data) {

          // Parse data to XML object
          xmlDoc = $.parseXML(data);

          $(xmlDoc).find('targetLevel').each(function(){
                    alert($(this).text());
           });

});