React Js Array Slice Method

<!DOCTYPE html>
<html>

<body>
    <div id="app"></div>
    <script type="text/babel">
        function App() {
            const numbers = [1, 2, 3, 4, 5];

// Slicing the array from the end using negative indexes
            const slicedArray = numbers.slice(-3);

return (
                <div className='container'>
                    <h3>React Js Slicing an array using negative indexes:</h3>
                    <ul>
                        {slicedArray.map((number, index) => (
                            <li key={index}>{number}</li>
                        ))}
                    </ul>
                </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;
            width: 600px;
        }

.container h2 {
            color: #333;
            font-size: 24px;
            margin-bottom: 10px;
        }

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

.container li {
            margin-bottom: 15px;
            border: 1px solid #ccc;
            padding: 10px;
            border-radius: 4px;
        }

.container li p {
            margin: 0;
        }

.container li p:first-child {
            font-weight: bold;
        }

.container li p:not(:first-child) {
            color: #666;
        }
    </style>
</body>

</html>