jQuery Ajax error handling, show custom exception messages

Question

Is there some way I can show custom exception messages as an alert in my jQuery AJAX error message?

For example, if I want to throw an exception on the server side v

Answer 1

$("#save").click(function(){
    $("#save").ajaxError(function(event,xhr,settings,error){
        $(this).html{'error: ' (xhr ?xhr.status : '')+ ' ' + (error ? error:'unknown') + 'page: '+settings.url);
    });
});