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Bitlyst

Short, diagram-first posts on JavaScript, React & Next.js. Follow via RSS or the newsletter.

© 2026 Mohsen Fallahnejad

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#browser

2 posts

Web Workers Explained for Frontend Developers

How Web Workers work, why they matter, and when to use them to achieve real parallelism in frontend apps.

Dec 30, 20253 min read2

Microtask vs Macrotask in JavaScript — With Node.js vs Browser Notes

Understand microtasks and macrotasks across browsers and Node.js, including process.nextTick, setImmediate, and event loop phases.

Sep 20, 20253 min read

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#javascript#event-loop#macrotask#microtask#nodejs#parallelism#performance#web workers