index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Number Redirector</title>
</head>
<body>
    <h1>Enter a Number</h1>
    <input type="text" id="numberInput" placeholder="Enter a number">
    <button onclick="redirect()">Go</button>

    <script>
        function redirect() {
            const number = document.getElementById('numberInput').value;
            let url;

            switch (number) {
                case '1':
                    url = 'https://www.google.com';
                    break;
                case '2':
                    url = 'https://www.yahoo.com';
                    break;
                case '3':
                    url = 'https://www.bing.com';
                    break;
                default:
                    alert('Invalid number. Please enter 1, 2, or 3.');
                    return;
            }

            window.location.href = url;
        }
    </script>
</body>
</html>