Expand/Collapse Widget Gallery
FAQ Style
What is an expand/collapse widget?
An expand/collapse widget allows you to reveal additional information on demand. It helps keep interfaces tidy by hiding content that might not always be necessary.
Use cases include:
- Frequently asked questions
- Progressive disclosure of setup instructions
- Additional explanations or examples
Code Snippet
Show setup instructions
Follow these steps to initialize the widget:
- Add the markup for the trigger and the collapsible content.
- Attach an event listener to the trigger that toggles the
hiddenattribute. - Update the
aria-expandedattribute to keep things accessible.
<button aria-expanded="false">Toggle</button>
<div class="details" hidden>Collapsible content</div>Profile Card
Meet the team member
AJ
Alex Johnson
Lead UI Engineer passionate about accessible interfaces and thoughtful motion design.
Alex is currently prototyping new pattern libraries and guiding the rollout of responsive design guidelines across multiple teams.