react in html code example

Example 1: link react to html

<script crossorigin src="https://unpkg.com/react@17/umd/react.development.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@17/umd/react-dom.development.js"></script>

Example 2: use jsx html

<script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script>