>But, TypeScript is optional in [..] Angular2, typescript is not optional. Just look at the official docs. the js version of docs are still incompelte even tho

>But, TypeScript is optional in [..] Angular2, typescript is not optional. Just look at the official docs. the js version of docs are still incompelte even though 2.1 has been released. >it's true that Google uses/develops Angular2 Google's major product is adwords. And adwords is built on angular2 dart version. While devs mostly use ts version.