This is a simple expand/collapse widget created using HTML, CSS, and JavaScript. It's designed to hide and show content sections, making pages cleaner and more organized.
Key features:
role="button", aria-expanded, and tabindex="0" for screen readers and keyboard navigation.The structure for each widget is straightforward:
<div class="example">
<div class="summary">
<h2>Clickable Header</h2>
</div>
<div class="details">
<!-- Collapsible content goes here -->
<p>Some detailed information.</p>
</div>
</div>
The .summary div acts as the clickable header, and the .details div holds the content that expands and collapses.
Expand/collapse widgets are useful for:
This approach enhances readability and helps users navigate through information more efficiently.