---
id: fast-foundation.accordionitem.expanded
title: AccordionItem.expanded property
hide_title: true
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[@microsoft/fast-foundation](./fast-foundation.md) &gt; [AccordionItem](./fast-foundation.accordionitem.md) &gt; [expanded](./fast-foundation.accordionitem.expanded.md)

## AccordionItem.expanded property

Expands or collapses the item.

<b>Signature:</b>

```typescript
expanded: boolean;
```

## Remarks

HTML attribute: expanded
