Progressive web components
An HTML-and-CSS-first library for building web components that hydrate with JS.
Web Standards
Daily web platform news
An HTML-and-CSS-first library for building web components that hydrate with JS.
Adaptive theme switching with CSS container style queries and a JS polyfill fallback.
Web components, Lit, and server-side rendering replace the old React SPA.
View transitions, contrast-color(), border-shape, Math.sumPrecise, and more.
Practical advice on OG tags, sharing images, titles, blurbs, and canonical URLs.
How contain values, shorthands, and content-visibility cut unnecessary browser work.
CSS features that replace hundreds of kilobytes of JavaScript libraries.
How Squarespace engineers contributed lazy loading for video and audio to the web platform.
Import attributes syntax now works in browsers and runtimes without bundlers.
Retrofitting AgnosticUI with ElementInternals and form validation.
Every wall, floor, and enemy is a <div> positioned in 3D space.
Learn to think about layout decisions through visual lessons and demos.