Decouple app. architecture w/module,facade & mediator patterns. Mods publish msgs, mediator acts as pub/sub mgr & facade handles security.

Fortunately, ECMAScript 5 has gotten plenty of things to move the language in the right way, and it's on those sweet features that this article will expand. I'll also cover the drawbacks of JavaScript's design, and do a little comparison with the classical model here and there, where those would highlight the advantages or disadvantages of the language's implementation of prototypical OO.