Platform First: Popover API, CSS Anchor Positioning and View Transitions Replace a Lot of UI JavaScript
In 2026 the browser ships primitives that used to require Floating UI, Radix or an animation library. This post covers popover, invoker commands, anchor positioning and View Transitions: what they do, how to combine them, where support really stands, and where a library is still the right call.
Frontend & UI19 min