Chrome Flags Reference

--user-data-dir

What does --user-data-dir do?

Specifies the user data directory, which is where the browser will look for all of its state.

Usage

chrome --user-data-dir

const browser = await puppeteer.launch({
  args: ['--user-data-dir']
});

const browser = await chromium.launch({
  args: ['--user-data-dir']
});

from selenium import webdriver

options = webdriver.ChromeOptions()
options.add_argument('--user-data-dir')

driver = webdriver.Chrome(options=options)