3 min read
The Native Router
The URLPattern API is finally standardizing how we match and parse URLs, making bulky regex-based routing libraries a thing of the past.
javascript
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Blog
Articles, guides, and thoughts on web development and technology
4 min read
The Day My App Profiled Itself: How I Finally Captured a Production Stack Trace
Stop guessing which functions are slowing down your users and start collecting sampling profiler traces directly from the wild.
javascript
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8 min read
A Finite Boundary for the V8 Pointer
How does a modern browser protect itself from its own memory? We look inside the V8 Sandbox to see how relative offsets are fundamentally replacing raw pointers for security.
v8
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7 min read
Stop Paying the 'CORS Tax': How to Bypass Mandatory Pre-flight Checks for Sub-100ms APIs
Your high-performance backend is being throttled by a silent browser handshake—here is how to eliminate the 200ms pre-flight delay for good.
performance
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4 min read
A Two-Way Passage for the Fetch Body
Why streaming data to your server has always been harder than receiving it, and the obscure property that finally unlocks bidirectional symmetry.
javascript
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8 min read
The Ghost in the Heap: How I Finally Tracked Down a Node.js Leak That Chrome DevTools Couldn't See
Standard heap snapshots are useless when your memory leak lives in the C++ layer; here is how to profile the hidden 'off-heap' memory that Node.js hides from you.
nodejs
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8 min read
A Gentle Pressure for the Shared Buffer
Implementing zero-copy worker communication is only half the battle; you need the Atomics API to manage the hidden risk of buffer overflows in high-speed data pipelines.
javascript
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7 min read
The Cache-Line War: How Atomic Contention Sabotages WebAssembly Performance
A deep dive into the 'False Sharing' phenomenon in browser-based shared memory and how it can make multi-threaded WebAssembly slower than a single-threaded loop.
webassembly
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4 min read
The QWERTY Curse: How I Finally Solved International Key Bindings with the Keyboard Map API
Stop frustrating your global users by learning how to build hotkeys that respect local keyboard layouts instead of relying on fragile physical scan codes.
javascript
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3 min read
What Nobody Tells You About ElementInternals: Why Your Web Components Are Failing in Native Forms
Stop using hidden input hacks to get your custom elements into a form; the ElementInternals API is the only way to achieve true native form participation.
web-components
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