Event handling in custom JavaScript objects with AJAX.NET

Although DOM objects can raise events, this isn’t true for generic JavaScript objects. This is not part of the EcmaScript specs (or of the DOM specs, of course). The Microsoft Ajax Library provides an event model that lets you expose events in client objects. In this story i deeply explore the EventHandlerList class and the usage in AJAX.NET client framework also extend it with one method in my 'counter' example.