Chrome Flags Reference

Chrome command line switches and startup flags for automation, headless mode, and debugging.

--screen-info

What does --screen-info do?

Headless screen info in the format: {0,0 800x600}{800,0 600x800}. See //components/headless/screen_info/README.md for more details.

Usage

CLILaunch Chrome with --screen-info using CLI

chrome --screen-info

PuppeteerLaunch Chrome with --screen-info using Puppeteer

const browser = await puppeteer.launch({
  args: ['--screen-info']
});

PlaywrightLaunch Chrome with --screen-info using Playwright

const browser = await chromium.launch({
  args: ['--screen-info']
});

SeleniumLaunch Chrome with --screen-info using Selenium

from selenium import webdriver

options = webdriver.ChromeOptions()
options.add_argument('--screen-info')

driver = webdriver.Chrome(options=options)