Navigator.webdriver
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The webdriver read-only property
of the navigator interface indicates whether the user agent is
controlled by automation.
It defines a standard way for co-operating user agents to inform the document that it is controlled by WebDriver, for example, so that alternate code paths can be triggered during automation.
The navigator.webdriver property is true when in:
- Chrome
-
The
--enable-automationor the--headlessflag or the--remote-debugging-portis used. - Firefox
-
The
marionette.enabledpreference or--marionetteflag is passed.
Value
A Boolean
Specifications
| Specification |
|---|
| WebDriver # dfn-webdriver |
Browser compatibility
BCD tables only load in the browser