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 ...

exception: This is string variable which shows the exception type. So, if we are getting 404 error, text would be simply 'error'. Similarly, we might get 'timeout', 'abort' as other exception texts. Deprecation …

Edit March '10 Note that with the new jqXHR object in jQuery 1.5, you can set an error handler after calling $.get:

Jul 6, 2016 · jQuery docs Ajax/jQuery.ajaxSetup The best way to bubble that error from the server side (using php) to the client side is to send a header through the Ajax request somewhere in the 400's …

How do I handle exceptions thrown in a controller when jquery ajax calls an action? For example, I would like a global javascript code that gets executed on any kind of server exception during an ...

Feb 3, 2011 · This is fine but what iwould like to do is have the generic handler as a backup and then deal with each error on an individual basis within the original ajax call.

Jul 22, 2017 · jquery ajax post error-handling edited Jul 22, 2017 at 11:36 Peter Mortensen 31.3k 22 110 134

Sep 18, 2013 · When an AJAX request is submitted to a site, server-side errors are easily handled with the jQuery promise approach. .done(), .fail(), etc. However for some requests (e.g. to an invalid site …

As of jQuery 1.5, the .error () method of the jqXHR object returned by jQuery.get () is also available for error handling. So, if all goes well, my callback function for success will be called.

Mar 27, 2016 · I have to modify a project written by someone else. Because the code is a mess I can't really change this $.post() (or replace it by $.ajax()). What I need to do, is to know if the post returns …