https://b.hatena.ne.jp/entry/s/fireship.dev/why-react-hooks The first thing you should do whenever you're about to learn something new is ask yourself two questions - Why does this thing exist? What problems does this thing solve? If you never develop a con... https://b.hatena.ne.jp/mkusaka/20200221#bookmark-4672549153131707394 2020-02-20T15:48:13Z