A single HTML `progress` element can have quite an elaborate design with custom colors, a tooltip showing the active %, and even an entrance animation.

You can give a name (“custom ident”) to any scrolling element’s “timeline”, have a parent element pick it up, then have any other element use it for their own animation timeline. It’s a trip!

jQuery for was great and all, but Alpine.js simplifies tasks like data binding and DOM manipulation, providing using a more declarative and clear structure, making it ideal for smaller projects.

Learn how Interaction to Next Paint (INP) measures web interactivity, why it matters for user experience and SEO, and practical strategies to keep your site feeling fast and responsive.

If you give a scroll or view timeline a –custom-ident name, then any descendent can “listen” to that timeline and base @keyframe animations off of it.

A rather exceptional CSS trick discovered by Roman Komarov that uses scroll driven animations to resize lines of text to fit exactly to their container.