---
id: fast-foundation.anchoredregion.autoupdatemode
title: AnchoredRegion.autoUpdateMode property
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [AnchoredRegion](./fast-foundation.anchoredregion.md) &gt; [autoUpdateMode](./fast-foundation.anchoredregion.autoupdatemode.md)

## AnchoredRegion.autoUpdateMode property

Defines what triggers the anchored region to revaluate positioning

<b>Signature:</b>

```typescript
autoUpdateMode: AutoUpdateMode;
```

## Remarks

HTML Attribute: auto-update-mode
