secondary-display-layout Chrome flag

--secondary-display-layout

What does --secondary-display-layout do?

Specifies the layout mode and offsets for the secondary display for testing. The format is "<t|r|b|l>,<offset>" where t=TOP, r=RIGHT, b=BOTTOM and L=LEFT. For example, 'r,-100' means the secondary display is positioned on the right with -100 offset. (above than primary)

Usage

CLILaunch Chrome with --secondary-display-layout using CLI

chrome --secondary-display-layout

PuppeteerLaunch Chrome with --secondary-display-layout using Puppeteer

const browser = await puppeteer.launch({
  args: ['--secondary-display-layout']
});

PlaywrightLaunch Chrome with --secondary-display-layout using Playwright

const browser = await chromium.launch({
  args: ['--secondary-display-layout']
});

SeleniumLaunch Chrome with --secondary-display-layout using Selenium

from selenium import webdriver

options = webdriver.ChromeOptions()
options.add_argument('--secondary-display-layout')

driver = webdriver.Chrome(options=options)

View source: display_switches.cc

Chrome Flags Reference