You will need to install a user script manager extension to install this script.
Wikipedia Dark Theme is a script to give Wikipedia pages a dark colour theme.
The script reverts the text colour and set the page background to black.
Provide a premium reading experience during both day and night.
Ease on the eyes, pleasant in the heart.
Please Click the
Enable Dark Theme option in the top right corner after installation.
Note: using this script will affect page loading speed.
Also available on : GitHub