Enable dark mode for
https://www.messenger.com/. This addon don't add custom dark mode, but uses built-in theme (that can't be turned on without programming knowledge for some reason).
Facebook Messenger vs Messenger
This addon is for
https://www.messenger.com/ (NOT FOR
https://www.facebook.com/messages/. Facebook Messenger has dark mode that can be turned on from settings.
Source code:
https://github.com/zeraye/messenger-dark-modeIf something is broken, let me know: zeraye@protonmail.com
