It already exists : ExtJS , is a monster frameworks for javascript using JSON instead of XML for "dependency injection". it is very hard to use due to the dyna

It already exists : ExtJS , is a monster frameworks for javascript using JSON instead of XML for "dependency injection". it is very hard to use due to the dynamic nature of javascript, hard to know what comes in and out of a method, some classes have more than 200 methods. But it is really really powerfull,especially regarding data persistance. Once you master it you can do very very complex apps pretty quickly. By the way this is when you wish Javascript had a type system. How can you know what type a method parameter is unless you dive in the doc ? with Java you usually just have to look the interface ...