---
id: fast-components.heightnumberastoken
title: heightNumberAsToken variable
hide_title: true
---
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[@microsoft/fast-components](./fast-components.md) &gt; [heightNumberAsToken](./fast-components.heightnumberastoken.md)

## heightNumberAsToken variable

The control height formula expressed as a design token. This token does not provide a CSS custom property.

<b>Signature:</b>

```typescript
heightNumberAsToken: DesignToken<number>
```