stnd.buildSTANDARD MANUAL2026-09-20

AccordionItem

On this page

One collapsible section inside an <Accordion> — a plain <details>/<summary> pair, so it works even without JS.

<AccordionItem title="Is it accessible?" headingLevel="h3">
  <p>Yes. It adheres to the WAI-ARIA design pattern.</p>
</AccordionItem>

Props

Type Name Description
string title? Title text — ignored if the title slot is used instead.
“h2” | “h3” | “h4” | “h5” | “h6” | “div” headingLevel? Heading tag wrapping the title. Default: h3.
boolean open? Initial open state. Default: false.
string class?

Live example

Is it accessible?

Yes. It adheres to the WAI-ARIA design pattern.