umd.html

<!DOCTYPE html>
<html>
  <head>
    <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>
  </head>
  <body>
    <div id="root"></div>
    <script src="./lib/bundle/antd-mobile.umd.js"></script>
    <link rel="stylesheet" href="./lib/bundle/style.css" />

    <script type="text/babel">
      const { Button, ErrorBlock } = window.antdMobile
      ReactDOM.render(
        <div>
          <Button color='primary'>123</Button>
          <ErrorBlock />
        </div>,
        document.getElementById('root')
      )
    </script>
  </body>
</html>