Articles for people who
ship the stack
Rewrites on React, Node.js, TypeScript and AI. A translated body is shown when it exists. If it does not, you see the English text and a note that says so.
Tagged: Web Performance
Resumable Islands on Bun: Design Lessons from the Stoneware Framework
How a server-first framework treats HTML as the default, scopes JavaScript to resumable islands, and handles static export, errors, CSP and deployment.
14 min readSkipping Offscreen Rendering With content-visibility and contain-intrinsic-size
Learn how content-visibility: auto cuts layout cost on long server-rendered pages, why contain-intrinsic-size is mandatory, and how it compares with virtualization.
12 min readCode-Splitting Heavy Angular Services on Demand with injectAsync
Why a statically injected service drags its libraries into the main Angular bundle, and how injectAsync lazy-loads services on user intent, including conditional loading.
6 min readThink in Invalidation: A Practical Model of How Browsers Render Pages
Learn to reason about browser rendering by asking what each change invalidates, from layout thrashing and paint cost to compositing, hydration and streaming.
11 min readFrom Stylesheet to Screen: Where CSS Fits in the Browser Pipeline
Follow CSS from download to pixels: how the DOM, CSSOM and render tree are built, where the cascade runs, and which style origins compete for each element.
8 min readFrom 66% to 185px: How Browsers Resolve CSS Values Before Layout
Follow a CSS value through the declared, cascaded, specified, computed, used and actual stages, and see why relative units and the rem-conversion trick behave as they do.
8 min readKeeping the Page Responsive: When to Move CPU Work into a Web Worker
Learn why heavy loops freeze the browser UI, how the Web Worker message pattern offloads that work, and how to decide whether a task deserves a Worker at all.
12 min readReflow, Repaint, Composite: What Each CSS Change Costs the Browser
Follow HTML and CSS through DOM, CSSOM, layout, paint and compositing, and learn why width changes cost more than color changes and how to avoid layout thrashing.
16 min readResource Discovery, Not Transfer: Preloading React Apps over HTTP/3
On HTTP/3 the bottleneck in React apps is late resource discovery, not transfer. preloadModule, preinit, Early Hints and chunking fix it, with SSR in mind.
19 min read
About these articles
Request a 24h estimate
Need the same stack in a production operator layer? Send the brief — estimate within 24 hours.