React+reduxで数字をカウントしてみる - Qiita

import React from 'react'; import ReactDOM from 'react-dom'; import { createStore } from 'redux'; import { Provider } from 'react-redux'; import { persistStore, persistReducer } from 'redux-persist' import storage from 'redux-persist/lib/storage' import { PersistGate } from 'redux-persist/integration/react' import './index.css'; import App from './App'; // ステートの値 let state_value = { counter:0, mes