My HTML boilerplate in 2026
A commented head section with text scaling, SVG favicons, markdown alternates, and fediverse tags.
All news
Field guide to the Chrome DevTools Performance panel
An interactive walkthrough of the waterfall, flame chart, LCP, CLS, INP, and the Insights panel.
The case for tri-state dark mode toggles
A reply to Lea Verou: why the system option still earns its place in a theme switcher.
Firefox 154 release notes for developers
sibling-index(),text-box-trim, four new Iterator methods, and unprefixedline-clampbehind a flag.
Ask a nerd: can emails include dark and light mode themes?
Only 42% of email clients support prefers-color-scheme, and Gmail inverts colors on its own.
Progressive Web Apps – mostly – rock
What already beats native apps, and what iOS and install prompts still get wrong.
Five best practices for preventing chaos in Tailwind CSS
Design tokens, class ordering, and fixed component variants keep utility-first CSS readable.
How Baseline can help you ship less JavaScript
Five dependency clusters where platform features now replace npm packages.
Source maps or not?
When npm packages actually need them, and how much install size they cost.
State of CSS 2026 survey results
Anchor positioning wins the year, while AI writes just 28% of CSS.
Dark mode toggles: two states are enough
Why the third system option in a theme switcher adds cognitive load without helping users.
Styling the navigation: declarative route and navigation matching in CSS
A proposed spec to style navigation and route transitions without JavaScript.