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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Page](./puppeteer.page.md) &gt; [setUserAgent](./puppeteer.page.setuseragent.md)

## Page.setUserAgent() method

<b>Signature:</b>

```typescript
setUserAgent(userAgent: string, userAgentMetadata?: Protocol.Emulation.UserAgentMetadata): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  userAgent | string | Specific user agent to use in this page |
|  userAgentMetadata | Protocol.Emulation.UserAgentMetadata |  |

<b>Returns:</b>

Promise&lt;void&gt;

Promise which resolves when the user agent is set.

