Interop 2026 launched: 15 new cross-browser features coming

🚀 Frontend Focus #​729 — February 18, 2026 | Read on the web Announcing Interop 2026 — The Interop project forms the basis for Google, Apple, Igalia, Microsoft, and Mozilla to collaborate each year on implementing the web technology that developers most want and need. This year sees fifteen brand new topics, including improvements to attr() , container style queries, contrast-color() , scroll-driven animations, and tightening up the CSS Scroll Snap spec. Wu and Simmons (WebKit) 💡 Each of the partners has announced Interop 2026 and explained their role in it separately, here's Google's post by Rachel Andrew , Jack Archibald writing for Mozilla , Microsoft's take , and Igalia's roundup. We felt WebKit's post (above) just led the way, though, as it includes more code examples! :-) Free Workshop: Debug React Apps With AI From Dev to Prod — Seer is Sentry's AI debugging agent. It root causes errors, suggests fixes, and catches bugs before they ship. This free 4-part workshop goes hands-on w