Features

Change desktop screen resolution

The TestingBot Desktop VMs (Windows, macOS and Linux) all support changing the screen-resolution before a test starts.

We currently support the following screen resolutions:

Value Type Default Value
string "1280x1024"
Platform Resolutions
Windows/Linux
  • 800x600
  • 1024x768
  • 1152x864
  • 1280x768
  • 1280x800
  • 1280x960
  • 1280x1024
  • 1400x1050
  • 1600x1200
  • 1680x1050
  • 1920x1080
  • 1920x1200
  • 2560x1440
macOS
  • 800x600
  • 1024x768
  • 1280x768
  • 1280x800
  • 1280x960
  • 1280x1024
  • 1366x768
  • 1440x900
  • 1600x900
  • 1600x1200
  • 1680x1050
  • 1920x1080
  • 1920x1200
  • 2048x1536

To change the screen resolution, please specify the screen-resolution parameter in the browserWSEndpoint URL.

Copy code
const puppeteer = require('puppeteer-core')
const capabilities = {
    'tb:options': {
        key: process.env.TB_KEY,
        secret: process.env.TB_SECRET
    },
    browserName: 'chrome',
    browserVersion: 'latest',
    'screen-resolution': '1600x900'
}
const browser = await puppeteer.connect({
  browserWSEndpoint: `wss://cloud.testingbot.com/puppeteer?capabilities=${encodeURIComponent(JSON.stringify(capabilities))}`
})

const page = await browser.newPage()
await page.goto('https://testingbot.com')
await page.screenshot({ path: 'screenshot.png' })
browser.close()

Changing the screen resolution does not resize the viewport. To change the viewport with Puppeteer, please use page.setViewport.