---
id: fast-foundation.combobox.positionattribute
title: Combobox.positionAttribute property
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [Combobox](./fast-foundation.combobox.md) &gt; [positionAttribute](./fast-foundation.combobox.positionattribute.md)

## Combobox.positionAttribute property

The placement for the listbox when the combobox is open.

<b>Signature:</b>

```typescript
positionAttribute?: SelectPosition;
```