A must have along with uBlock Origin, a lot of popups still slip through Firefox's popup blocker, with this extension you won't have to worry about any popups.

AWESOME SET AND FORGET
SET AUTO ANSWER TO NO NEVER NEED TO WORRY
BLOCK JAVASCRIPT POPUP AS WELL

Works perfectly and exactly as I hoped! The numbered explanations are very, very helpful! Now it's just a matter of time to add all of the pop-up sites in the lists. :D

muy bueno

It's very good