// IE11 needs these polyfills to run React import 'react-app-polyfill/ie11' import 'react-app-polyfill/stable' import React from 'react' import ReactDOM from 'react-dom' import './index.css' import App from './App' import * as serviceWorker from './serviceWorker' import loadJS from '@dan503/load-js' loadJS( // Promise and object.assign polyfills are only needed because of the syntax highlighter package 'https://polyfill.io/v3/polyfill.min.js?features=Promise%2CObject.assign&flags=gated', () => { ReactDOM.render(, 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: https://bit.ly/CRA-PWA serviceWorker.unregister()