> Then there's Dart, which is kind of their version of CoffeeScript/TypeScript/etc. From my point of view, it's just the next logical step after GWT and Closur

> Then there's Dart, which is kind of their version of CoffeeScript/TypeScript/etc. From my point of view, it's just the next logical step after GWT and Closure. The annotations are baked into the language's syntax, you get the usual JS-like development cycle (save -> F5), and Java/C#-like tooling. TS is somewhat similar. CS, however, isn't. CS doesn't offer any tooling advantages over JS. > looks strikingly like Angular at times Heh. There is also a Dart version of Angular: https://github.com/angular/angular.dart https://github.com/angular/angular.dart