index.js

import React from 'react';
import ReactDOM from 'react-dom';
import * as serviceWorker from './serviceWorker';

import './index.css';
import App from './App.js'
import { StoreProvider } from './Store';


ReactDOM.render(
  <StoreProvider>
    <App />
  </StoreProvider>
  , document.getElementById('root'));

// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.
// Learn more about service workers: http://bit.ly/CRA-PWA
serviceWorker.unregister();