HTML, CSS, layouts and React. 12 articles, newest first.
Web Fundamentals
Every app has the same pricing page. Rebuild it from scratch with your own plans and learn its four CSS tricks: grid, auto margins, badges and a price switch.
10 Nov 2026 · 26 min
Web Fundamentals
Stop copying the same card twelve times. Write it once, keep the data in an array, and loop. Plain JavaScript, React keys, and the innerHTML trap, with a demo.
2 Nov 2026 · 25 min
Web Fundamentals
Flexbox or grid? One question settles it: who decides the size? See both run on the same tags, cards, navbars and pages, with live demos you can click.
30 Oct 2026 · 22 min
JavaScript Frameworks
The App Router is not a new folder structure — it moved your app's default home from browser to server. What that means, what broke, and when to migrate.
20 Oct 2026 · 12 min
JavaScript Frameworks
A server component runs once, on the server, and ships its output instead of JavaScript. What that really means, when to use one, and where it will hurt.
20 Oct 2026 · 12 min
JavaScript Frameworks
Error boundaries are blast-radius design. What React catches and what it misses, error.tsx granularity, retries that actually work, and honest fallbacks.
20 Oct 2026 · 12 min
Web Fundamentals
Web development explained from zero: the three languages, browser versus server, how a page reaches your screen, and a tiny server you build. Live code inside.
7 Mar 2026 · 28 min
Web Fundamentals
Build your first web page from scratch: semantic HTML, CSS rules, the box model and a clean stylesheet, every line explained. Two live demos included.
7 Mar 2026 · 22 min
JavaScript Frameworks
Server Components shrank the state debate. How to sort server data, UI state, shared state and URL state — and when Zustand, Redux or Context actually fits.
6 Mar 2026 · 8 min
Web Fundamentals
Grid is the first CSS layout system designed for two dimensions. Learn its mental model, the fr unit, and the three patterns behind most real layouts.
1 Mar 2026 · 9 min
CSS Ecosystem
Tailwind v4 moves configuration into CSS and turns design tokens into live custom properties. What changes, what breaks, and how to migrate from v3 safely.
30 Jan 2026 · 9 min
Testing
Most React test suites break on every refactor while real bugs ship. How to test behavior instead of implementation — and what you should refuse to test.
20 Jan 2026 · 9 min