---
sidebar_label: Page.setUserAgent
---
# Page.setUserAgent() method

**Signature:**

```typescript
class Page {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 | <i>(Optional)</i> |

**Returns:**

Promise&lt;void&gt;

Promise which resolves when the user agent is set.