Maybe their new Chromium based Edge browser will, since Chrome presumably still supports all of those.
If that's the case, there's zero reason to assume that they will let their Chromium based Edge run on Windows 7 either.
Microsoft is now building a Chromium-powered version of its Edge browser that will be available for testing in the coming weeks. It’s being decoupled from Windows 10, and businesses will be able to install Edge on Windows 7 or Windows 8.