Modern CSS feature support for shadow DOM
Tracking CSS feature parity across the shadow DOM boundary.
All news — Page 6
SVG filters guide: getting started with the basics
Filter primitives, regions, chaining, and color interpolation explained.
Progressive web components
An HTML-and-CSS-first library for building web components that hydrate with JS.
Inverted themes with light-dark()
Adaptive theme switching with CSS container style queries and a JS polyfill fallback.
Under the hood of MDN’s new frontend
Web components, Lit, and server-side rendering replace the old React SPA.
What’s new in Chrome 147
View transitions,
contrast-color(),border-shape,Math.sumPrecise, and more.
Getting your article shared: tips from ten years of newsletter curation
Practical advice on OG tags, sharing images, titles, blurbs, and canonical URLs.
What is CSS containment and how can I use it?
How contain values, shorthands, and content-visibility cut unnecessary browser work.
The great CSS expansion
CSS features that replace hundreds of kilobytes of JavaScript libraries.
Squarespace and web standards: how we helped bring HTML video and audio lazy loading to today’s browsers
How Squarespace engineers contributed lazy loading for video and audio to the web platform.
Native JSON modules are finally real
Import attributes syntax now works in browsers and runtimes without bundlers.
Form-associated custom elements in practice
Retrofitting AgnosticUI with ElementInternals and form validation.