What libraries/technologies are used to create animations on the site?

Question

Animation

Good afternoon,
Below are links to animations of graphs / elements that apple uses on its website.
https://www.apple.com/your-verse/elevating-expedition/ - beautiful charts/elements
https://www.apple.com/ipad/life-on-ipad/finding-th... - insert background video
https://www.avito.ru/ - interactive map
Please describe the technologies/libraries that are used to create such beautiful elements on the site

Answer 1

I use greensock.com/gsap for animations

Answer 2

html5 + css3 + javascript (from native to libraries like D3.js if you need something serious), rarely WebDL