---
id: fast-foundation.designsystem.register
title: DesignSystem.register() method
hide_title: true
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[@microsoft/fast-foundation](./fast-foundation.md) &gt; [DesignSystem](./fast-foundation.designsystem.md) &gt; [register](./fast-foundation.designsystem.register.md)

## DesignSystem.register() method

Registers components and services with the design system and the underlying dependency injection container.

<b>Signature:</b>

```typescript
register(...params: any[]): DesignSystem;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  params | any\[\] | The registries to pass to the design system and the underlying dependency injection container. |

<b>Returns:</b>

[DesignSystem](./fast-foundation.designsystem.md)
