The modern way to add animation on scroll with Javascript and CSS

In this tutorial we talk about how to use the modern IntersectionObserver object in Javascript to implement animation on scroll whenever tags are in view. 00:00 Intro 00:43 Intersection Observer 10:58 Adding CSS 17:23 Optional animation 18:46 Outro Demo: https://superhi-videos.s3.amazonaws.com/tutorials/animate-on-scroll/index.html Download: https://superhi-videos.s3.amazonaws.com/tutorials/animate-on-scroll.zip Photos by Daniel Faro: https://app.deathtothestockphoto.com/project/282