website/content/blog/firefox-dark-mode/index.en.md

title	author	date	categories	tags	draft	description	slug
Firefox’ Dark Mode		2021-05-15T11:54:53+02:00			false	How to enable the dark mode for all compatible websites in your Firefox.	firefox-dark-mode

This is how to enable the dark mode for all compatible websites in your Firefox.

Firefox Config

To enable the Firefox Dark Mode, open your Firefox' about:config and add a new boolean ui.systemUsesDarkTheme and set it to 1.

Debugging

For debugging purposes, you can switch between dark and light mode using the Inspector (right-click → Inspect):

You can test this right here on my website 🙂