Other gists & tricks: http://caseywatts.com/gists-and-tricks
Remove Facebook Messenger's "New! Messenger App for Windows" Banner
- Save this bookmarklet. Right-click on boomarks toolbar
Remove Messenger Banner(or whatever you like)
- URL: (paste in the bookmarklet.js contents below)
- Each time you open
messenger.com, click the bookmarklet and that pesky banner will be gone.
Curious how bookmarklets work? Check out Casey's bookmarklet tutorial
This could easily auto-run on the page if it was thrown into a browser extension, I just didn't do it myself. If you do, please share in the comments!