This is a CSS based theme for enabling Dark theme on WhatsApp web. the repo includes files for Chrome Extension
- Open Chrome's Extensions page chrome://extensions
- Drag and drop .crx file on extensions page
- Clone the repo
git clone https://github.com/lakshaysinghal/WhatsApp-Dark-Theme.git
- Open Chrome's Extensions page chrome://extensions
- Enable Developer Mode
- Click on Load unpacked and select the Whatsapp-dark-mode folder
- You can also pack extension and drag and drop the .crx file in the extensions page
- Open WhatsApp Web and login
- Copy the content of Bookamrklet file
- Right click on the Bookmark Menu and select new Bookamrk|Page
- Paste the code in Location input field and give it a name
- Open WhatsApp Web and login
- Click on the bookmark created.
There are still few caveats left to fix. If you add/resolve those send a pull request.
Being CSS based, if WhatsApp devs decide to change anything on UI front this code might fail.