Task32.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <style>
        body {
            font-family: Arial, sans-serif;
        }

        input[type="text"] {
            margin-bottom: 10px;
        }

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

        li {
            margin-bottom: 5px;
            padding: 5px;
            transition: background-color 0.3s;
        }
    </style>
    <title>Task 32</title>
</head>
<body>

<input type="text" id="numberInput" placeholder="Enter a number">
<ul id="numberList">
    <li>Item 1</li>
    <li>Item 2</li>
    <li>Item 3</li>
    <!-- Add more items as needed -->
</ul>

<script>
    document.addEventListener('DOMContentLoaded', function () {
        const numberInput = document.getElementById('numberInput');
        const numberList = document.getElementById('numberList');

        numberInput.addEventListener('input', function () {
            const inputNumber = parseInt(numberInput.value);
            const listItem = numberList.children[inputNumber - 1];

            if (listItem) {
                listItem.style.backgroundColor = 'lightblue';
            }
        });
    });
</script>

</body>
</html>