Personally, I agree with you that, once you know the type system, you're more productive with it. However, TypeScript is new, and can be difficult to transition

Personally, I agree with you that, once you know the type system, you're more productive with it. However, TypeScript is new, and can be difficult to transition to for some people. One example is dealing with some gotcha's like adding new properties to things like window: http://stackoverflow.com/questions/12709074/how-do-you-explicitly-set-a-new-property-on-window-in-typescript http://stackoverflow.com/questions/12709074/how-do-you-expli...