DigitalOcean provides cloud products for every stage of your journey. Get started with $200 in free credit! The following is a guest post by Michał Sajnóg, a front end developer at Netguru. Michał has created one of those “when you scroll to here, trigger this animation” libraries. One of the things I like about it is that it leaves as much as it can to CSS for creating and controlling the animati