ct-ckeditor/plugins/wordcount/samples/ckeditor4-react/basic/src/index.jsx

ct-ckeditor

// IE11 polyfills
import 'core-js/stable/promise';

import React from 'react';
import ReactDOM from 'react-dom';
import App from './App';

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