Web Standards

HTML, CSS, JavaScript, and emerging web platform APIs

Web Components

Featured

Custom elements, shadow DOM, and building framework-agnostic components

web-componentscustom-elementsshadow-dom

CSS Container Queries

Featured

Responsive design based on container size, not viewport

cssresponsivelayout

JavaScript ESNext

Latest ECMAScript features: decorators, pattern matching, and more

javascriptecmascriptlanguage

WebAssembly

Featured

Running native code in the browser at near-native speed

wasmperformancelanguages

Service Workers & PWAs

Offline capabilities, caching strategies, and progressive enhancement

pwaofflinecaching

Web APIs

File System Access, Web Serial, Web Bluetooth, and more platform APIs

apisbrowsercapabilities

Accessibility (a11y)

WCAG guidelines, ARIA, and building inclusive web experiences

accessibilitya11ywcag

Performance Optimization

Core Web Vitals, lazy loading, and rendering optimization

performancevitalsoptimization

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