
Encapsulate state, expose a clean public API, avoid global leaks, and make legacy or script-tag projects maintainable without a build step….

Control, validate, or extend access to objects in powerful ways without touching their original code. Introduction: Why Proxy? Have you ever wanted…

Add logging, retries, caching, access control, and rate limits to your code without changing the original implementation; wrap it. Introduction: What…

Create objects without new-noise, kill switch jungles, and make your codebase easier to test and extend with modern JavaScript (and…

Singletons ensure “only one instance” of something. Here are 5 real-world cases in JavaScript where that’s exactly what you need. Introduction:…

Learn how to build your own publish/subscribe system in plain JavaScript, no frameworks required. Introduction: Why Care About the Observer Pattern?…

They both hit “your machine,” but they don’t behave the same. Here’s what changes with DNS, IPv6, cookies, CORS, TLS,…

Same tools, different outcomes. Here’s how experienced developers unlock AI’s real power. Introduction: Same Tool, Different Results Put a junior and…

I was efficient until Copilot and ChatGPT started finishing my sentences (and my code). Introduction: When AI Outsmarted Me I’ll be…

From boilerplate to debugging, here are the everyday ways AI can make you a faster, cleaner, and smarter web developer….