---
id: fast-foundation.textarea.formid
title: TextArea.formId property
hide_title: true
---
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[@microsoft/fast-foundation](./fast-foundation.md) &gt; [TextArea](./fast-foundation.textarea.md) &gt; [formId](./fast-foundation.textarea.formid.md)

## TextArea.formId property

The [id](https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/id) of the [form](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/form) the element is associated to

<b>Signature:</b>

```typescript
formId: string;
```