jquery点击切换列表

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery 点击切换列表</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <style>
        .hidden {
            display: none;
        }
    </style>
</head>
<body>
    <button id="toggleButton">切换列表</button>
    <ul id="list">
        <li class="item hidden">列表项 1</li>
        <li class="item hidden">列表项 2</li>
        <li class="item hidden">列表项 3</li>
    </ul>

    <script>
        $(document).ready(function() {
            $('#toggleButton').click(function() {
                $('.item').toggleClass('hidden');
            });
        });
    </script>
</body>
</html>

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>

$('#toggleButton').click(function() {
    $('.item').toggleClass('hidden');
});

.hidden {
    display: none;
}