---
id: fast-foundation.delegatesarialistboxoption.ariachecked
title: DelegatesARIAListboxOption.ariaChecked property
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [DelegatesARIAListboxOption](./fast-foundation.delegatesarialistboxoption.md) &gt; [ariaChecked](./fast-foundation.delegatesarialistboxoption.ariachecked.md)

## DelegatesARIAListboxOption.ariaChecked property

See [https://www.w3.org/TR/wai-aria-1.2/\#option](https://www.w3.org/TR/wai-aria-1.2/#option) for more information.

<b>Signature:</b>

```typescript
ariaChecked: "true" | "false" | string | null;
```

## Remarks

HTML Attribute: `aria-checked`
