puppeteer/docs/api/puppeteer.page.emulate.md

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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();
})();