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    <meta charset="UTF-8" />
    <title>Hello World</title>
    <script src="https://unpkg.com/react@17/umd/react.development.js"></script>
    <script src="https://unpkg.com/react-dom@17/umd/react-dom.development.js"></script>

    <!-- Don't use this in production: -->
    <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
    <div id="root"></div>
    <script type="text/babel">

        <h1>Hello, world!</h1>,

      Note: this page is a great way to try React but it's not suitable for production.
      It slowly compiles JSX with Babel in the browser and uses a large development build of React.

      Read this section for a production-ready setup with JSX:

      In a larger project, you can use an integrated toolchain that includes JSX instead:

      You can also use React without JSX, in which case you can remove Babel:

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