So you’ve decided to do something about all those annoying ads you’re barraged with online. What pushed you over the edge? Auto-play video ads? Blaring banners? Tired of your music interrupted by a sudden sponsorship? Was it the realization they intentionally make the ‘Close’ buttons [x] on ads super tiny so you accidentally click the […]
There is also a setting under Default Behavior to disable javascript: https://github.com/gorhill/uBlock/wiki/Per-site-switches#no-scripting
Which would then require you to allow it for each site.
I use NoScript for that purpose though. I’ve not delved into uBlocks configuration, but NoScript makes it pretty easy to only allow javascript from certain sources on the page (can easily select which third party sites to allow).