Your options for preloading images with JavaScript
Five approaches compared with their caching and CORS trade-offs.
JavaScript news
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.
Making WebAssembly a first-class language on the web
Component model could remove JS glue, simplify loading, and speed up web API access.
State of React 2025 results are live
React 19, CRA deprecation, CVEs and RSC debates, and AI tooling shaping the ecosystem.
Debugging with AI: can it replace an experienced developer?
LLM can fix symptoms fast, but it still struggles with root causes.
Explicit resource management in JavaScript
New “using” syntax makes cleanup automatic, reducing leaks and boilerplate.
Results of the State of JavaScript 2025 survey
TypeScript goes native, Vite overtakes Webpack, and AI-assisted coding keeps climbing.