An event for CSS position:sticky | CSS and UI | Chrome for Developers

TL;DR Here's a secret: You may not need scroll events in your next app. Using an IntersectionObserver, I show how you can fire a custom event when position:sticky elements become fixed or when they stop sticking. All without the use of scroll listeners. There's even an awesome demo to prove it: View demo | Source Introducing the sticky-change event One of the practical limitations of using CSS sti

[kikiki-kiki]

position: sticky の状態をJSで感知する方法

[hirorock]

“position:sticky”のEvent