React-Router v4を使って認証状態でリダイレクトする処理 - Qiitaimport React, {Component} from 'react' import { BrowserRouter as Router, Route, Switch } from 'react-router-dom' import Auth from './containers/Auth' import Top from './containers/Top' import Login from './containers/Login' import Signup from './containers/Signup' import Page from './containers/Page' class App extends React.Component{ render(){ return( <Router> <Switch> <Route exact path="/login"
