Archive

All posts

Fifty imported Under The Hood essays on frontend, browser behavior, JavaScript internals, and AI engineering. More coming through the pipeline.

React Server Components

React Server Components: Under the Hood of Streaming and Client Boundaries

July 11, 2026

Accessibility DOM

The Accessibility Tree: What Your DOM Doesn’t Tell You About Screen Readers

July 11, 2026

What will-change Actually Does to Your GPU Memory

July 8, 2026

Hydration Isn't Magic — Here's the Exact Sequence That Breaks It

July 6, 2026

The Scroll Performance Problem CSS Solved That JavaScript Made Worse

July 3, 2026

How the Browser Decides Your Font Is \"Loaded\"

July 1, 2026

Why localStorage Silently Fails in Safari

June 29, 2026

Why typeof null === ‘object’ Is a Bug That Can Never Be Fixed

June 26, 2026

How import() Changed Frontend Architecture and (almost) Nobody Noticed

June 24, 2026

The structuredClone You Should Have Been Using Instead of JSON Hacks

June 22, 2026

Your Service Worker Is Serving Stale Code (And Your Users Are Stuck in a Time Warp)

June 5, 2026

The rem vs px Illusion: How Browsers Actually Scale Typography for Accessibility

June 3, 2026