Add translate button to WhatsApp chat in WhatsApp Browser Chat
- Install Greasemonkey.
- Go to https://github.com/kpatelPro/whatsapp-web-translate/raw/master/WhatsAppTranslate.user.js and click Install.
This method provides automatic updates for the script.
- Install Tampermonkey extension on Chrome Store.
- Go to https://github.com/kpatelPro/whatsapp-web-translate/raw/master/WhatsAppTranslate.user.js and click OK to confirm installation.
- Download WhatsAppTranslate.user.js to your computer.
- Go to the extension view in Chrome (chrome://extensions).
- Drag the
WhatsAppTranslate.user.js
file on the extension page. It should say "Drop to install" as you do so.
I haven't tried. Search Google for ways to install userscripts.