How to get the 500 status during HTTP request using Jquery file upload plugin

How to get the 500 status during HTTP request using Jquery file upload plugin

I Need help on how to trigger 500/404 status. kindly help us, how to
handle exception handling using jquery file upload plugin.
done : function(e, data) { alert(data.jqXHR.status); var errorCode =
$.parseJSON(data.jqXHR.responseText).errorCode;
alert("error:::"+errorCode); alert(enter code
here"Status"+data.textStatus); }