redux

참고 생활코딩

• userState 대용
  const [number, setNumber] = useState(1)

npm install redux react-redux

import { createStore } from 'redux'
import { Provider, useSelector, useDispatch } from 'react-redux'

function reducer(currentState, action) {
  if(currentState === undefined) {
    return {
      number: 1
    }
  }
  const newState = {...currentState}
  return newState
}

const store = createStore(reducer)