Chrome Flags Reference

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

--focus-result-file

What does --focus-result-file do?

Specifies a file path to write JSON focus result information.

Usage

CLILaunch Chrome with --focus-result-file using CLI

chrome --focus-result-file

PuppeteerLaunch Chrome with --focus-result-file using Puppeteer

const browser = await puppeteer.launch({
  args: ['--focus-result-file']
});

PlaywrightLaunch Chrome with --focus-result-file using Playwright

const browser = await chromium.launch({
  args: ['--focus-result-file']
});

SeleniumLaunch Chrome with --focus-result-file using Selenium

from selenium import webdriver

options = webdriver.ChromeOptions()
options.add_argument('--focus-result-file')

driver = webdriver.Chrome(options=options)