My impression of TypeScript, is that the .js it produces is actually extremely legible. This is especially true if you mainly use it for strict typing. So in t

My impression of TypeScript, is that the .js it produces is actually extremely legible. This is especially true if you mainly use it for strict typing. So in theory you could give it a go, and if you decide you don't like it after a while, you could continue development on your .js files and ditch the .ts files. Chances are that you'll love TypeScript though.