React Get Random Element From Array

<!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 } = React;
        function App() {
            const items = ['apple', 'banana', 'orange', 'grape', 'mango'];
            const [randomItem, setRandomItem] = useState(null);

const getRandomItem = () => {
                const randomIndex = Math.floor(Math.random() * items.length);
                const selectedRandomItem = items[randomIndex];
                setRandomItem(selectedRandomItem);
            };

return (
                <div className='container'>
                    <h3>React Js Get Random Item from Array</h3>
                    <button onClick={getRandomItem}>
                        Get Random Item
                    </button>
                    {randomItem && <p>Random Item: {randomItem}</p>}
                </div>
            );
        }

ReactDOM.render(<App />, document.getElementById("app"));
    </script>
    <style>
        * {
            box-sizing: border-box;
        }

body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
        }

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

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

button {
            padding: 10px 20px;
            background-color: #007bff;
            color: #fff;
            font-size: 18px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

button:hover {
            background-color: #0056b3;
        }

p {
            margin-top: 20px;
            font-size: 18px;
            color: #333;
        }
    </style>
</body>

</html>