Not the author, but I've used React + Redux and Flowtype and played a little bit with Elm. Elm felt so much cleaner, the typing was great and it was a breeze to

Not the author, but I've used React + Redux and Flowtype and played a little bit with Elm. Elm felt so much cleaner, the typing was great and it was a breeze to learn. I'm certain I'll go with Elm on my next web project.