---
id: fast-foundation.accordionitem.headinglevel
title: AccordionItem.headinglevel property
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [AccordionItem](./fast-foundation.accordionitem.md) &gt; [headinglevel](./fast-foundation.accordionitem.headinglevel.md)

## AccordionItem.headinglevel property

Configures the [level](https://www.w3.org/TR/wai-aria-1.1/#aria-level) of the heading element.

<b>Signature:</b>

```typescript
headinglevel: 1 | 2 | 3 | 4 | 5 | 6;
```

## Remarks

HTML attribute: heading-level
