React Js if else Conditional Rendering

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <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 condition = true; // You need to define the 'condition' variable

let content;
      if (condition) {
        content = <div>Content when condition is true</div>;
      } else {
        content = <div>Content when condition is false</div>;
      }

return (
        <div className='container'>
          <h3 className='classNameForH3'>React Js if else conditional Rendering</h3>
          <p className='classNameForP'>{content}</p>
        </div>

)
    }

ReactDOM.render(<App />, document.getElementById("app"));
  </script>
  <style>
    .container {
     
      padding: 20px;
      border-radius: 5px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
      text-align: center;
    }

.classNameForH3 {
      font-size: 24px;
      color: #333;
      margin-bottom: 10px;
    }

.classNameForP {
      font-size: 16px;
      color: #666;
    }
  </style>
</body>

</html>