sidebar_label |
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Page.emulate |
Emulates a given device's metrics and user agent.
To aid emulation, Puppeteer provides a list of known devices that can be via KnownDevices.
class Page {
emulate(device: Device): Promise<void>;
}
Parameter |
Type |
Description |
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device |
Promise<void>
This method is a shortcut for calling two methods: Page.setUserAgent() and Page.setViewport().
This method will resize the page. A lot of websites don't expect phones to change size, so you should emulate before navigating to the page.
import {KnownDevices} from 'puppeteer';
const iPhone = KnownDevices['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();
})();