React Js Get window scroll position

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8" />
  <script src="https://unpkg.com/react@17.0.2/umd/react.development.js"></script>
  <script src="https://unpkg.com/react-dom@17.0.2/umd/react-dom.development.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script>
</head>
<body>
  <div id="app"></div>
  <script type="text/babel">
    const { useState,useEffect } = React;
   function App() {
      const [scrollPosition, setScrollPosition] = useState(0);

const handleScroll = () => {
        setScrollPosition(window.scrollY);
      };

useEffect(() => {
        window.addEventListener('scroll', handleScroll);

return () => {
          window.removeEventListener('scroll', handleScroll);
        };
      }, []);

return (
        <div className='container'>
          <h3>React Js Get window scroll position | window.scrollY</h3>
          <p>Scroll Position: {scrollPosition}px</p>
          {/* Your other components */}
        </div>
      );
    }
    ReactDOM.render(<App />, document.getElementById('app'));
  </script>
  <style>
    body{
      height: 2000px;
    }
    .container {
      max-width: 500px;
      margin: 0 auto;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      text-align: center;
      position: fixed;
      top:0
    }
  </style>
</body>

</html>