text: import React from 'react';
  import ReactDOM from 'react-dom';
  
  import { Router } from 'react-router-dom';
  import { createBrowserHistory } from 'history';
  
  import App from './App';
  
  const history = createBrowserHistory();
  
  ReactDOM.render((
          <Router history={history}>
              <App />
          </Router>
      ), document.getElementById('container')
  );
  
  