React Js Array Push Method

<!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 [myArray, setMyArray] = useState(['Amit Jain', 'Anupam Mittal']);
            const addValueToArray = () => {
                const newValue = 'Peyush Bansal'; // Replace 'New Value' with the value you want to add

// Create a new array by spreading the existing array and adding the new value
                const newArray = [...myArray, newValue];

// Update the state with the new array
                setMyArray(newArray);
            };

return (
                <div className="container">
                    <h3>React Js Array Push Method</h3>
                    <button onClick={addValueToArray}>Add Value</button>
                    <ul>
                        {myArray.map((value, index) => (
                            <li key={index}>{value}</li>
                        ))}
                    </ul>
                </div>
            );
        }

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

.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;
        }

h3 {
            color: #333;
            font-size: 24px;
            margin-bottom: 10px;
        }

button {
            padding: 10px 20px;
            background-color: #4caf50;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
        }

button:hover {
            background-color: #45a049;
        }

ul {
            list-style-type: none;
            padding: 0;
        }

li {
            padding: 8px 0;
            border-bottom: 1px solid #ddd;
        }

li:last-child {
            border-bottom: none;
        }
    </style>
</body>

</html>