index.js

import React from 'react';
import ReactDOM from 'react-dom';
import { StoreProvider, createStore } from 'easy-peasy';

import model from './model';
import App from './App';

const store = createStore(model);

function Root() {
  return (
    <StoreProvider store={store}>
      <App />
    </StoreProvider>
  );
}

const rootElement = document.getElementById('root');
ReactDOM.render(<Root />, rootElement);