All news — Web Standards

March 3
Define the theme color for Safari 26

How Safari 26 determines browser chrome color and a CSS workaround.
March 2
Native random values in CSS

New random() and random-item() CSS functions from the Values and Units Level 5.
February 27
Making WebAssembly a first-class language on the web

Component model could remove JS glue, simplify loading, and speed up web API access.
February 26
Practical guide to the <img> element: from basics to LCP

Image markup tweaks that boost Core Web Vitals.
February 25
Firefox 148 release notes for developers

HTML sanitizer, Trusted Types, CSS shape(), and more.
February 24
Sprites on the web

A practical guide to CSS spritesheets, steps(), and real-world trade-offs.
February 23
An in-depth guide to customising lists with CSS

Markers, counters, and @counter-style tips for better bullets and numbering.
February 20
Border-shape: the future of the non-rectangular web

New property makes borders, shadows, and outlines follow custom geometry.
February 19
Accessible building blocks for web

Short videos on headings, images, links, buttons, and forms, with practical accessibility tips.
February 18
Declarative Dialog menu with invoker commands

Hamburger menu built with <dialog>, minimal JS fallback, and smooth transitions.
February 17
What’s new in Chrome 145

New CSS typography properties, an Origin object, and shorter UA string by default.
February 16
State of React 2025 results are live

React 19, CRA deprecation, CVEs and RSC debates, and AI tooling shaping the ecosystem.