I think type info in TS is 100% gone in runtime. Here's a blog post that explores why you can be confident of this: http://neugierig.org/software/blog/2016/04/

I think type info in TS is 100% gone in runtime. Here's a blog post that explores why you can be confident of this: http://neugierig.org/software/blog/2016/04/typescript-types.html http://neugierig.org/software/blog/2016/04/typescript-types....