Since joining Cloudflare, VoidZero has delivered more than 80 releases that drastically speed up JavaScript compilation, linting, and testing.

Accessibility doesn’t stop at code. You can meet every technical standard and still leave people confused. This session explores why unclear language is one ...

Rescuing a field from disappearing

All 115 elements of the current HTML specification laid out as a periodic table: search, filters by spec section and links to MDN.

Google’s September 2026 spam update may take up to two weeks to roll out, making ranking drops harder to diagnose.

Eight months of disrupted AI abuse, read case by case and boiled down to a 20-page document with every claim linked to its source

Learn to highlight elements with custom styles using box-shadow and mask techniques for unique glowing effects. Enhance your design today!

Until now, cryptographers thought factoring was the only way to break RSA. Not anymore.

on proving yourself, burning out, and being a good teammate

SEO best practices that hold up in AI search, where Semrush found the average visitor is worth 4.4x an organic one.

Investigating JPEG XL's place as a Web image codec.

[I shared this note with my team earlier this week, and am posting it here as well. I hope it is interesting or helpful for others working on building product in the age of AI.]

How people react to being told that AI helped create a piece of content varies with audience, context, the nature and degree of AI use.

We're a while off from being able to leverage ::checkmark with checkbox styling, but here's a decent way to get the styling control you want, while preserving the useful parts of the native input element.

After 16 years, WordPress just killed one of its most recognizable traditions. The predictable “Twenty Something” default themes are history, and their replacement, Ipsum, signals a surprisingly different vision for what WordPress thinks a modern website should start with.

Six years ago, I wrote a blog post titled Soatok’s Guide to Side-Channel Attacks in which I discussed the general topic of side-channels in cryptographic applications, and how to avoid them, …

Modern CSS features that replace Sass, PostCSS plugins and JavaScript hacks: nesting, :has(), container queries, subgrid and more, checked in September 2026.

Welcome back to New in Edge for developers, our recurring roundup of recent web platform updates in Microsoft Edge. In this edition, we'll look more closely at some of the newest additions to Microsoft Edge and the Chromium project, such as

Contrived Standards Skirting.

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Users who deny permissions can recover them by adjusting settings, although many may not realize this.

Explore the importance of dark mode for accessibility, eye comfort, and user experience in this insightful article. Join the discussion today!

Turns out, it was just CSS all along.

...but let me say this right away: coding was never the most valuable part of software...

A recent resignation tweet from an Anthropic researcher has everyone talking about the AI apocalypse again. Among other things, he said: The people building AI…

Greptile is the only AI code reviewer that actually runs your code. Try it for free: http://greptile.com/go/fireshipAutomattic's board fired WordPress co-fou...

The web will calcify without voices sharing what they know.

Exploring how to measure code sloppiness, why correct code can still erode a codebase, and why human intuition and taste still matter.

This is the final notification that Node 20 is no longer available on GitHub Actions runners. Runners now use Node 24 for JavaScript actions. The temporary ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION opt-out is no…

In this post, W3C's Web Accessibility Initiative (WAI) Director Shawn Lawton Henry covers some of the stakes and challenges in developing W3C Accessibility Guidelines (WCAG) 3 that is under active development.

AI-agent power users curate 3 kinds of context: global (across tasks), local (task-specific), and ambient (raw streams like email).

You don't need much going on in your head.

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

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

After a GPU shortage and memory shortage driven by AI companies, we’re now experiencing a CPU shortage, thanks to AI agents using a lot more CPU with tool usage.

How a project treats its contributors says more than its code. A note on the basics we’re skipping—and what it’s costing us.

Wiring HTML attributes into CSS with advanced typed attr(), and letting container style queries pass that state down to child components.

New research finds that most AI chatbot users have shared something sensitive, but few trust the companies behind them.

Thanks to some very modern CSS, we can visually replicate the logic of scrollbars. Then make them actually functional.

How secure-eval-worker runs untrusted JavaScript in Node.js with least-privilege permissions, host capabilities, worker isolation, & resource limits.