Add a confirmation pop-up to close other tags

[babyQ]

Add a confirmation pop-up to close other tags. Currently, clicking this option does not have anti misoperation function. After clicking, all other tags will be cleared and cannot be restored!

[siffemcon]

Presume you mean tabs? If you already haven't, you should also post that at https://connect.mozilla.org/t5/ideas/idb-p/ideas.

[babyQ]

It's this button (login - Google account option below)