I'm surprised people are surprised by this feature, it's been around for ages. Other sometimes useful features are 'duplicate tab', 'close all other tabs', 'close tabs to right', etc.
- middle-clicking on the refresh button duplicates the
- middle-clicking on a tab closes it
- middle-clicking on the empty space after all your tabs opens a new one
Generally, try middle-clicking on things to see what happens. It’s often useful.
It also works for history items, and I think other things as well. Basically if it could be opened in a new tab, then try middle/ctrl clicking it.
https://news.ycombinator.com/item?id=38594816
I did not discover it for many years.