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Accordion UI
Core details
Title
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Description
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An Accordion UI collapses/expands sections vertically for hierarchical content, saving space with smooth height transitions and ARIA roles. Common in FAQs/docs.
Category
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Usage & Trade-offs
All fields support markdown. Use concise bullets and concrete situations.
When to use it
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Use Accordion when: - Dense info. - Step-by-step. - Mobile space. - Progressive disclosure.
Pros
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- Saves vertical space. - Focus management. - Animations smooth. - Keyboard nav. - Semantic.
Cons
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- Hidden content SEO. - Cognitive load. - Nested tricky. - JS required. - Over nest.
Notes
Note: role="region" aria-expanded. max-height trans. Allow multiple.
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