text: import React from 'react';
  import ReactDOM from 'react-dom';
  import './index.css';
  import App from './App';
  import { Provider }  from 'react-redux';
  import { createStore } from 'redux';
  import rootReducer from './reducers';
  
  const store = createStore(rootReducer,
                            window.__REDUX_DEVTOOLS_EXTENSION__ &&
                            window.__REDUX_DEVTOOLS_EXTENSION__());
  
  ReactDOM.render(<Provider store={store}><App /></Provider>, document.getElementById('root'));
  