---
id: fast-foundation.ariaglobalstatesandproperties.ariaatomic
title: ARIAGlobalStatesAndProperties.ariaAtomic property
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [ARIAGlobalStatesAndProperties](./fast-foundation.ariaglobalstatesandproperties.md) &gt; [ariaAtomic](./fast-foundation.ariaglobalstatesandproperties.ariaatomic.md)

## ARIAGlobalStatesAndProperties.ariaAtomic property

Indicates whether assistive technologies will present all, or only parts of, the changed region based on the change notifications defined by the aria-relevant attribute. [https://www.w3.org/TR/wai-aria-1.1/\#aria-atomic](https://www.w3.org/TR/wai-aria-1.1/#aria-atomic)

<b>Signature:</b>

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

## Remarks

HTML Attribute: aria-atomic
