My company's been using it in production for more than a year now without any issues. Highly recommend giving it a look.
My company's been using it in production for more than a year now without any issues. Highly recommend giving it a look.
1. Smaller library for faster page loads
2. Simpler API, docs and library made it easy to get started and understand what's happening behind the scenes as well as debug any issues we faced
3. We aren't supporting a project run by Facebook, which I personally view as a good thing given Facebook's many previous issues. Facebook's patent clause (while it no longer exists) was a factor in our original decision.
I would choose Hyperapp again for my company, and I use it for personal projects as well.
Hyperapp is Elm-like state management (and soon effects and subscriptions in 2.0) on top of an ultra-lightweight virtual DOM diff engine.
Preact is a React 15 clone at best. Check out also https://github.com/NervJS/nerv for another React clone that is closer to React 16 (but still no fiber).
There's a book though: https://booth.pm/ja/items/825889 (Japanese)