React Quiz App 🧠 This project highlights hands‑on understanding of React fundamentals, component‑based architecture, and efficient state management. Live demo...

Introduction I've been very impressed, so far, with Datastar https://data-star.devhttps://data-star.dev, a tiny JavaScript library for front‑end work. I switch...

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Vulnerability Overview - CVE ID: CVE-2026-25641 - CVSS Score: 10.0 Critical - Published: 2026-02-06 - CWE: CWE-367 TOCTOU - Attack Vector: Network - Impact: Re...

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Problem Statement Implement Promise.prototype.finally so that a callback is executed when a promise is settled either fulfilled or rejected. Boilerplate javasc...

I’ve been programming for 11 years. Mostly web but I touch backend, mobile, devops, AI and almost everything else you can imagine ; I still often feel like I kn...

Introduction Yesterday I did a deep dive into constructor signatures. Today we’ll look at the difference between using the new keyword constructor signature an...

Why Execution Context is important in JavaScript? When I first learned JavaScript, I tried to memorize syntax but struggled to understand why the code behaved t...

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As you probably didn't even notice, I skipped the January issue of my wannabe monthly newsletter. I was in a hurry towards some deadlines, and I wrote three oth...

Let’s talk about a JavaScript expression that looks wrong but is 100 % valid 👀 js == ! At first glance, most people expect this to be false. 👉 But the result...