Container queries are finally real

Evolution of HTTP

OffscreenCanvas support in Firefox! (Firefox 105 for developers - Mozilla | MDN)

structuredClone() in JavaScript

deep clone with structuredClone() - Web APIs | MDN

MDN Web Docs Redesign

Barcode Detection API

HTMLMediaElement.canPlayType()

StructuredClone() - new javascript method to clone objects

Vibration API

The ruby HTML Element

Web Workers API

Color Vision Simulation

Django Web Framework - Learn web development | MDN

HTTP Status 418 – I'm a teapot

The HTML Data List Element

Responsive images

Intl

MDN Plus

HTML Sanitizer API

Houdini – CSS is now extendable with JavaScript

MDN is launching MDN Plus

TIL you can name regex capture groups, e.g.: 'John Doe'.match(/^(?<first>\w+)\s+(?<last>\w+)/).groups => {first: "John", last: "Doe"}

WebAssembly

Cookies are the most secure way to do sessions/logins in the browser but this MDN article says Cookies are "old-fashioned", have security problems, and the only reason new websites use them is because of developer habits…

Peer-to-Peer Communications with WebRTC

Comprehensive guide on the JavaScript tooling ecosystem by MDN.

New Tutorial on MDN: Spicy HTML-first JavaScript framework: EmberJS

Firefox (75+) now supports native lazy loading of images

HTTP 402: Payment Required

More →