Scroll-based animations used to be pretty hard and usually meant turning to a library. With the Web Animations API and ScrollTimeline, it's now surprisingly easy to do!

🔗 Links 
✅ The Polyfill: https://github.com/flackr/scroll-timeline
✅ The Discord community: https://discord.gg/nTYCvrK
✅ Doing this with CSS only (@scroll-timeline): https://youtu.be/mzKfetD9YrA
✅ Intersection Observers: https://youtu.be/T8EYosX4NOo
✅ Bramus' interactive offset visualizer: https://codepen.io/bramus/pen/OJbZbaX
✅ Fantastic article by Bramus on this topic: https://css-tricks.com/scroll-linked-animations-with-the-web-animations-api-waapi-and-scrolltimeline/

⌚ Timestamps
00:00 - Introduction
00:57 - Creating a scroll tracker - HTML and CSS
02:50 - The polyfill
03:55 - Creating a timeline for the scroll-tracker
06:34 - Attaching the timeline to the scroll-tracker
09:36 - Changing the scrollOffsets
10:20 - Animating only when an element is in the viewport
17:52 - Animating multiple elements
20:41 - Animating when the element is in different locations on the page

#css

--

Come hang out with other dev's in my Discord Community
💬 https://discord.gg/nTYCvrK

Keep up to date with everything I'm up to
✉ https://www.kevinpowell.co/newsletter

Come hang out with me live every Monday on Twitch!
📺 https://www.twitch.tv/kevinpowellcss

---

Help support my channel
👨‍🎓 Get a course: https://www.kevinpowell.co/courses
👕 Buy a shirt: https://teespring.com/stores/making-the-internet-awesome
💖 Support me on Patreon: https://www.patreon.com/kevinpowell

---

My editor: VS Code - https://code.visualstudio.com/

---

I'm on some other places on the internet too!

If you'd like a behind the scenes and previews of what's coming up on my YouTube channel, make sure to follow me on Instagram and Twitter.

Twitter: https://twitter.com/KevinJPowell
Codepen: https://codepen.io/kevinpowell/
Github: https://github.com/kevin-powell

---

And whatever you do, don't forget to keep on making your corner of the internet just a little bit more awesome!