React Hooks 가 막힐때

⇒ 별코딩

https://www.youtube.com/watch?v=G3qglTF-fFI&list=PLZ5oZ2KmQEYjwhSxjB_74PoU6pmFzgVMO

useState

useEffect

useRef

useContext

useMemo

useCallback

useReducer

커스텀 훅스