How to code html in a jsx file code example

Example 1: html to jsx

1) Option One: Online
https://magic.reactjs.net/htmltojsx.htm
or
https://transform.tools/html-to-jsx

2) Option Two: System (assuming you have npm)
npm install html-to-jsx

Example 2: use jsx html

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