Engineering notes
Articles for people who
ship the stack
Original rewrites on React, Node.js, TypeScript and AI — practical notes from the same engineering practice behind our operator software. Article bodies are in English.
Tagged: Closures
Understanding JavaScript Closures and the Event Loop
Learn how closures retain outer variables and how the event loop orders the call stack, microtasks, and macrotasks with practical code examples.
3570 wordsRead articleTen Everyday JavaScript Rules That Break Your Mental Model
Explores ten subtle JavaScript behaviors—from const mutability to closures and async error handling—that quietly cause bugs in experienced developers' code.
4076 wordsRead articleHow JavaScript's Scope Chain Actually Resolves Variables
Explains the lexical scope chain mechanism behind variable lookup, why var causes loop bugs, and how closures naturally follow from it.
1323 wordsRead article
FAQ
About these articles
Yes. Each piece is an original English rewrite prepared for this site. Structure and code examples follow the source material; prose is rewritten and checked for overlap before export.
Technical posts ship in English first so code and API names stay exact. The site chrome (navigation, SEO shells) is available in all nine languages.
New drafts land in the publish queue as they pass editorial checks. Running the site import picks up only new or changed slugs — nothing is duplicated.
Treat samples as illustrative. Validate against your stack and licences before production use. For delivery work, contact us with the brief.
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