Redux 1. 시작 설치 npm install redux react-redux store 생성 import {createStore} from 'redux' function reducer(state, action) { // ... return newState } const store = createStore(reducer); export default store 2. Provider import {Provider} from 'react-redux' import store from './store' function App() { return ( Root ); } export default App; 3. Hooks useSelector(Left3.jsx) import { useSelector } from "..
