puppeteer/website/versioned_docs/version-18.1.0/api/puppeteer.page.emulate.md
release-please[bot] 3aee641c3d
chore(main): release 18.1.0 (#9042)
🤖 I have created a release *beep* *boop*
---


##
[18.1.0](https://github.com/puppeteer/puppeteer/compare/v18.0.5...v18.1.0)
(2022-10-05)


### Features

* **chromium:** roll to Chromium 107.0.5296.0 (r1045629)
([#9039](https://github.com/puppeteer/puppeteer/issues/9039))
([022fbde](022fbde85e))

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sidebar_label
Page.emulate

Page.emulate() method

Emulates given device metrics and user agent.

Signature:

class Page {
  emulate(options: {viewport: Viewport; userAgent: string}): Promise<void>;
}

Parameters

Parameter Type Description
options { viewport: Viewport; userAgent: string; }

Returns:

Promise<void>

Remarks

List of all available devices is available in the source code: src/common/DeviceDescriptors.ts.

Example

const puppeteer = require('puppeteer');
const iPhone = puppeteer.devices['iPhone 6'];
(async () => {
  const browser = await puppeteer.launch();
  const page = await browser.newPage();
  await page.emulate(iPhone);
  await page.goto('https://www.google.com');
  // other actions...
  await browser.close();
})();