I got the following Javascript error a couple of days ago that I had not seen before: Sys.ArgumentUndefinedException: Value cannot be undefined. Parameter name: id This was from a page that included some form fields, some validators, and was wrapped…
After updating to ASP.NET AJAX 1.0 you may get the following Javascript Error (especially for pages making use of animation): “Sys.Debug.IsDebug is null or not an object” or something else about Sys.Debug, depending on your browser of choice. The…
My experience with ASP.NET AJAX (formerly Atlas) prior to the last 24 hours really only involved downloading and installing the various versions that came out, watching a couple of the videos, and checking out some of the sample projects. I had made…