47 lines
1013 B
Markdown
47 lines
1013 B
Markdown
---
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sidebar_label: Page.emulate
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---
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# Page.emulate() method
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Emulates given device metrics and user agent.
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**Signature:**
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```typescript
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class Page {emulate(options: {
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viewport: Viewport;
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userAgent: string;
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}): Promise<void>;}
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```
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## Parameters
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| Parameter | Type | Description |
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| --- | --- | --- |
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| options | { viewport: [Viewport](./puppeteer.viewport.md); userAgent: string; } | |
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**Returns:**
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Promise<void>
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## Remarks
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List of all available devices is available in the source code: [src/common/DeviceDescriptors.ts](https://github.com/puppeteer/puppeteer/blob/main/src/common/DeviceDescriptors.ts).
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## Example
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```ts
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const puppeteer = require('puppeteer');
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const iPhone = puppeteer.devices['iPhone 6'];
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(async () => {
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const browser = await puppeteer.launch();
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const page = await browser.newPage();
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await page.emulate(iPhone);
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await page.goto('https://www.google.com');
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// other actions...
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await browser.close();
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})();
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```
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