How to hide quick add panel Backlogs Items using VSTS extension?

Question

I want to make an VSTS extension that can hide the quick add panel backlog items when loading the page.

quick add panel backlog items

The extension is made to t

Answer 1

The new style extensions (marketplace) are sandboxed and can only extend the UI in the way intended, e.g. add buttons, menu items, tabs, but they have very, very limited ways of changing the existing UI. Giving them access to the full DOM would allow them to break out of their security context and use elevated permissions by using existing features.

What you want to do is still possible with the "Legacy Extensions"..