How to: Youtube Dark mode
- Open youtube.com in your browser.
- Open console (you should know this :p).
- Paste this: document.cookie="VISITOR_INFO1_LIVE=fPQ4jCL6EiE" .
- Press enter. And reload the page.
- Click on your avatar and voila there'll be an option for youtube dark.
- Activate it.
- Leave a star (top right) if you used the above steps for youtube dark.
- It's officially by youtube (for geeks).