I was vaguely aware of several of these, but hadn't thought to use them in the ways the author proposes. The gallery with horizontal snap scrolling, the use of

I was vaguely aware of several of these, but hadn't thought to use them in the ways the author proposes. The gallery with horizontal snap scrolling, the use of smooth scrolling to jump between anchors and even clamp are all quite cool. I also had no idea that's how sticky worked!