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#793 — July 7, 2026 Read on the Web JavaScript Weekly Vite+ Beta: A Web Dev Toolchain Behind One Command — Vite+ is the Vite team’s ‘unified toolchain’ tha...
The class keyword made JavaScript look like Java. Underneath, it never stopped being something else entirely. What a prototype chain actually is, and where the Java mental model qu...
Troubles faced with precision 0.3 - 0.2 !== 0.2 - 0.1 because computers understand Base-2 i.e. binary. To store a decimal number, it must be converted to base....
Building a Chrome extension that saves items from arbitrary third-party sites means every site is a hostile, unstable environment. Here is what actually broke, and what held....
A resolved Promise doesn’t just usually beat setTimeout(fn, 0). The specification requires it to, every single time, for reasons that have nothing to do with which one you wrote fi...
I've been quietly building Antigravity Tools — a collection of 59 free, browser-based developer utilities — and today I'm sharing everything I built and learned. Why...
An Array is an object type designed for storing data collections. Key characteristics of JavaScript arrays are: Elements: An array is a list of values, known as elements. Ordered:...
The Quest Begins (The "Why") Hey friend, picture this: you’re happily writing a Node.js service, passing objects around like they’re candy at a parade. Everything works until one...
Недавно я опубликовал большую обзорную статью о том, как несколько лет развиваю свой пет-проект, который постепенно превратился в собственную Function-as-a-Service платформу. Она п...
#​795 — July 21, 2026 Read on the Web JavaScript Weekly Framework Benchmarks: Compare Frontend Frameworks — An experienced developer built and benchma...
SharedArrayBuffer works in Chrome 68+, Edge 79+, Firefox 79+, Safari 15.2+, and Opera 64+ when the page is cross-origin isolated. Learn the setup and limits.
#​794 — July 14, 2026 Read on the Web JavaScript Weekly 📈 TanStack's npm Package Download Charts — A quick way to chart package popularity over ti...
Building ramjet-ws-js: a Rust-backed WebSocket path for Node.js that wins where it matters, admits where it loses, and survived 584 million verified round-trips. The benchmark res...
#796 — July 28, 2026 Read on the Web JavaScript Weekly Rust Is Eating JavaScript (Still, in 2026) — Our most-read link of 2021 gets an update for 2026. Lee...
Developers for years have been using vm2, an open-source Node.js library, to run untrusted JavaScript inside a secure and isolated sandbox environment. It uses Node.js’s built-in m...
Same stateful trick, now with your own infrastructure
When developing web-based esports utilities, standard React or Next.js state updates can sometimes introduce micro-stutters. To achieve absolute precision, building the core engine...
Not a list of quirks to memorize, a walk through the specification steps that produce them. Most explanations of JavaScript’s == operator work backwards. They start from the famous...
#​797 — August 4, 2026 Read on the Web JavaScript Weekly Next.js 16.3 Released — The newly expanded Next.js team (now including Dan Abramov and 𝕏 P...
JavaScript uses the Number type for both integers and floating-point values. While this simplifies the language, it also introduces an important limitation that every JavaScript de...
#792 — June 30, 2026 Read on the Web JavaScript Weekly Deno 2.9 Released — A huge release for the runtime: deno desktop turns scripts and framework-based p...
Just don’t call the WinRT projection for Node.js a lock-in
Unit testing in JavaScript Isolates and validates individual code units. Dive deeper to gain more insights and best practices.
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