For some reason on one of my tenants, the “Return to Modern” link simply doesn’t render any more and it hasn’t for months. I don’t go back to Classic Mode very often but it’s a necessity to remove an SPFx package still. Once I remove my package, I get stuck in Classic Mode. I’m not sure the cause but Tom Resing was nice enough to provide me with a hack to edit Classic Mode.
Open your developer console and simply past and execute the following:
Refresh the page and you’ll be back in modern. I kept having to look this up in an old conversation in Teams so I decided to write a quick post. Sometimes, I blog simply so I can remember how to do something later.