Chrome Flags Reference

--field-trial-handle

What does --field-trial-handle do?

Handle to the shared memory segment containing field trial state that is to be shared between processes. The argument to this switch is made of segments separated by commas: - The platform-specific handle id for the shared memory as a string. - (Windows only) i=inherited by duplication or p=child must open parent. - The high 64 bits of the shared memory block GUID. - The low 64 bits of the shared memory block GUID. - The size of the shared memory segment as a string.

Usage

chrome --field-trial-handle

const browser = await puppeteer.launch({
  args: ['--field-trial-handle']
});

const browser = await chromium.launch({
  args: ['--field-trial-handle']
});

from selenium import webdriver

options = webdriver.ChromeOptions()
options.add_argument('--field-trial-handle')

driver = webdriver.Chrome(options=options)