<![CDATA[JavaScript in Plain English - Medium]]> https://javascript.plainenglish.io?source=rss----4b3a1ed4f11c---4 https://cdn-images-1.medium.com/proxy/1*TGH72Nnw24QL3iV9IOm4VA.png JavaScript in Plain English - Medium https://javascript.plainenglish.io?source=rss----4b3a1ed4f11c---4 Medium Fri, 13 Nov 2026 22:14:37 GMT <![CDATA[Front-End Openings Fell 51% in a Year, Forward Deployed Engineer Roles Grew 4.6x.]]>

What I’d tell a React developer in India this week, and why “learn another framework” is the wrong answer

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A practical guide to w3-row, w3-col, and the s/m/l breakpoint classes, with examples you can paste straight into a project.

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]]> https://javascript.plainenglish.io/mastering-the-w3-css-12-column-grid-build-responsive-layouts-without-the-bloat-e8cb327a6184?source=rss----4b3a1ed4f11c---4 https://medium.com/p/e8cb327a6184 Fri, 13 Nov 2026 16:35:35 GMT 2026-11-13T16:35:34.379Z <![CDATA[RAG with JavaScript and Vector Databases]]>

How to build AI applications that understand your own data?

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]]> https://javascript.plainenglish.io/rag-with-javascript-and-vector-databases-8cad81b06b99?source=rss----4b3a1ed4f11c---4 https://medium.com/p/8cad81b06b99 Fri, 13 Nov 2026 16:20:04 GMT 2026-11-13T16:20:02.806Z <![CDATA[Your Dates Are Wrong in Production: The Timezone Bug Every Full-Stack App Ships]]>

Every full-stack development team eventually encounters the dreaded off-by-one-day bug: where a user fills out the form in the evening on…

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]]> https://javascript.plainenglish.io/your-dates-are-wrong-in-production-the-timezone-bug-every-full-stack-app-ships-ec670dcd8678?source=rss----4b3a1ed4f11c---4 https://medium.com/p/ec670dcd8678 Fri, 13 Nov 2026 16:18:56 GMT 2026-11-13T16:18:58.116Z <![CDATA[Users Clicked Submit Twice and We Created Duplicate Records]]>

Network latency magnifies the problem of race conditions. In case an impatient user clicks the submit button twice, a poorly coded backend…

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]]> https://javascript.plainenglish.io/users-clicked-submit-twice-and-we-created-duplicate-records-c9ecaa772b58?source=rss----4b3a1ed4f11c---4 https://medium.com/p/c9ecaa772b58 Fri, 13 Nov 2026 16:05:57 GMT 2026-11-13T16:05:58.582Z <![CDATA[Array.fromAsync Runs Your Async Work One at a Time]]>

It looks like Promise.all over map, but the mapper waits for each result. Here is when that helps and when it hurts.

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]]> https://javascript.plainenglish.io/array-fromasync-runs-your-async-work-one-at-a-time-07c4f235e09f?source=rss----4b3a1ed4f11c---4 https://medium.com/p/07c4f235e09f Fri, 13 Nov 2026 12:01:03 GMT 2026-11-13T12:03:40.837Z <![CDATA[Why Modern Websites Feel Slower Than They Should]]>

We have faster browsers, better frameworks, and powerful devices. So why does clicking a simple button sometimes feel like hard work?

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]]> https://javascript.plainenglish.io/why-modern-websites-feel-slower-than-they-should-3a1997c8a9d6?source=rss----4b3a1ed4f11c---4 https://medium.com/p/3a1997c8a9d6 Fri, 13 Nov 2026 11:57:36 GMT 2026-11-13T11:57:35.308Z <![CDATA[Node.js 27 Upgrades to V8 15.6. These JavaScript Features Are Worth Experimenting With.]]>

The first Node.js 27 alpha brings improvements including Math.sumPrecise(), new iterator methods, enhanced heap snapshots, and WebAssembly…

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Type coercion, closures, promises, object references, and asynchronous execution can produce bugs that are difficult to spot.

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]]> https://javascript.plainenglish.io/javascript-works-until-it-doesnt-7-runtime-behaviors-that-catch-developers-off-guard-f92f2cf42ff2?source=rss----4b3a1ed4f11c---4 https://medium.com/p/f92f2cf42ff2 Fri, 13 Nov 2026 05:49:50 GMT 2026-11-13T05:49:49.276Z <![CDATA[JavaScript Higher-Order Functions Explained — Write Reusable Logic with Functions as Arguments and…]]>

JavaScript Mastery Series Part 36

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]]> https://javascript.plainenglish.io/javascript-higher-order-functions-explained-write-reusable-logic-with-functions-as-arguments-and-6b541f598e2a?source=rss----4b3a1ed4f11c---4 https://medium.com/p/6b541f598e2a Fri, 13 Nov 2026 01:54:48 GMT 2026-11-13T01:54:46.820Z