We are releasing cf, our new command-line tool that mirrors the entire Cloudflare API and supports programmatic TypeScript configuration. We are also open-sourcing Forge, our internal SDK generator.

Detecting when two elements overlap using only CSS anchor positioning and scroll-driven animations.

A guide to ES modules, the module system of JavaScript.

Our Safari release notes have never been as long as they are for this version.

Fifty-four days of a post a morning, and a shelf of 1960s paperbacks rebuilt from nothing but Tachyons utility classes.

A template language grows filters and helpers to cover the distance between the markup and the code. Put the loader in the same file and the distance is gone.

Changes to each version of the project are documented here.

Today, I’m proud to announce Homebrew 7.0.0. The most significant changes since 6.0.0 are faster installations and upgrades, stronger sandboxing, a native macOS app, built-in vulnerability checks and ...

The W3C Ethical Web Principles, and what this framework does about each of the twelve.

Guy Segal explores what the LEGO metaphor gets wrong about design systems, from governance and maintenance to adoption and trust.

One .html file becomes a custom element. Light DOM by default, shadow root opt-in.

As diamonds are defined by the 4 Cs, HTML has 4 Hs that are important and present in every page and, more often than not, get confused by designers and developers. In this article we review the differ...

One page traced from source to response, with every stage opening the module that does the work.

Add support for <template for>, where the for attribute value identifies a <?marker> or <?start> processing instruction to be replaced. This makes out-of-order streaming in the in...

Run a free PWA audit, then uncover install, offline, update, and lifecycle failures under real-world conditions.

MCP is stateless now. Any instance can answer a tool call. Kent walks the 2026-07-28 release: sticky sessions vs a normal load balancer, CIMD vs DCR, multi-round-trip elicitations, and how to run both lanes until the metrics say you can drop the old one.

Post a link in seconds. Host it anywhere. Own the source. Free for personal sites, $99 once for commercial use.

In 2020, the gifted makers of websites at Clearleft shared methods to achieve fluid responsive design. “Utopian” web design was (and still is) their half-kidding name for this approach, which Apple’s Jen Simmons, working indendently, called “intrinsic design.” Instead of chasing an ever-changing number of fixed breakpoints, utopian or intrinsic design follows the web’s intrinsic ebbs and flows…

Every element I use for the basic structure of a HTML document, with explanations why.

The last time you wrote a frontend it was a <button> and an FTP upload. Spare twenty minutes and get up to speed on everything the web did while you looked away. By David Poblador i Garcia.

A page is an .html file, the directory tree is the route table, and any fragment of a page is a URL of its own.

All answers are anonymous.

Mat Marquis of JavaScript for Everyone fame is here explaining JavaScript's undefined. There's a 99.99% chance you'll learn something new! Grab JavaScript for Everyone today!…

Why many accessibility bugs are really frontend architecture problems, and how better components, patterns, and workflows can prevent them.

A walk through a modern apartment, through the eyes of the people for whom everything in it was new.

Building a SPA (Single-page Application) is a complex puzzle: a JavaScript framework that draws the view, an API serving JSON, and 2 independent…

x402 is the internet's payment standard. An open standard for internet-native payments that empowers agentic payments at scale. Build a more free and fair internet.