React Js Check Input Element is focused

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8" />
  <script src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.development.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/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 } = React;

function App() {
      const [isElementFocused, setIsElementFocused] = useState(false);

const handleFocusChange = (event) => {
        setIsElementFocused(event.type === 'focus');
      };

return (
        <div className='container'>
          <h3>React Js Check Input Element is focused</h3>
          <input
            onFocus={handleFocusChange}
            onBlur={handleFocusChange}
          />
          {isElementFocused ? (
            <p>The element is focused.</p>
          ) : (
            <p>The element is not focused.</p>
          )}
        </div>
      );
    }

ReactDOM.render(<App />, document.getElementById('app'));
  </script>
  <style>
    .container {
      width: 400px;
      margin: 0 auto;
      padding: 20px;
      
      border-radius: 10px;
      box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    }

h3 {
      font-size: 24px;
      margin-bottom: 20px;
      color: #333;
    }

input {
      padding: 10px;
      border: 1px solid #ccc;
      border-radius: 5px;
      margin-bottom: 10px;
      font-size: 16px;
      width: 100%;
      box-sizing: border-box;
    }

</style>
</body>

</html>