CSS reacts, JS just listens
A tiny library that exposes runtime state to CSS through custom properties.
JavaScript news — Page 2
The quiet problem with unnecessary async
Marking sync code as
asyncchanges its contract and propagates Promises through callers.
CSS vs. JavaScript: exploring the performance implications of different animation strategies
How CSS, Web Animations API, GSAP, and Motion behave under main-thread congestion.
The HTML Sanitizer API
Browser-native XSS-safe HTML insertion without DOMPurify or other libraries.
Soon we can finally banish JavaScript to the ShadowRealm
A look at the TC39 ShadowRealm proposal for isolating JavaScript in clean execution contexts.
Your options for preloading images with JavaScript
Five approaches compared with their caching and CORS trade-offs.
Fully local code embeds
A web component for isolated code sandboxes without third-party embeds.
Progressive web components
An HTML-and-CSS-first library for building web components that hydrate with JS.
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.
Temporal: the 9-year journey to fix time in JavaScript
From TC39 proposal to Stage 4, with a shared Rust implementation across engines.
Introducing view-transitions-mock, a non-visual polyfill for same-document view transitions
A spec-compliant JavaScript implementation that works across all browsers.