1、include react & react-dom module
react-cdn:
<script crossorigin src="https://unpkg.com/react@16/umd/react.production.min.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
2、 install this module
npm i custom-draft-editor
3、 use it
import CustomDraftEditor from 'custom-draft-editor'
import 'custom-draft-editor/dist/editor.min.css'