React Js Add Remove Class onclick

<!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">
    function App() {
      const toggleClass = () => {
        const element = document.getElementById('myElement'); // Get the element by its ID
        if (element) {
          element.classList.toggle('active'); // Toggle the 'active' class
        }
      };

return (
        <div className='container'>
          <h3>React Js Add Remove Class | Toggle Class </h3>
          <div id="myElement" className="my-element">
            Click Button to toggle class
          </div>
          <button onClick={toggleClass}>Toggle Class</button>
        </div>
      );
    }
    ReactDOM.render(<App />, document.getElementById("app"));
  </script>

.container {
      margin: 0 auto;
      width: 600px;
      text-align: center;
      box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
      padding: 20px;
    }

.my-element {
      background-color: #3498db;
      color: white;
      padding: 10px 20px;
      border-radius: 5px;
      cursor: pointer;
      transition: background-color 0.3s;
    }

.my-element.active {
      background-color: #e74c3c;
    }

button {
      background-color: #3498db;
      color: white;
      border: none;
      padding: 10px 20px;
      border-radius: 5px;
      margin-top: 20px;
      cursor: pointer;
      transition: background-color 0.3s;
    }

button:hover {
      background-color: #2980b9;
    }
  </style>
</body>

</html>