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?…