-
Partial Application vs. Currying: Know the Difference
Two cousins in functional programming that look similar, but serve different purposes. Introduction If you’ve been around JavaScript long enough,…
-
bind, call, and apply Made Simple
How to control this in JavaScript without losing your mind. Introduction Few things confuse JavaScript developers more than this. It behaves…
-
Function Currying: Fun & Practical
How to break functions into bite-sized calls for flexibility, reuse, and clarity in JavaScript. Introduction At first glance, function currying…
-
How to Use Object.create() Like a Pro
Practical patterns, gotchas, and copy-paste snippets to leverage prototypes without classes or constructors. Introduction Most of us learn JavaScript inheritance…
-
ES6 Classes vs. Prototypes: Who Wins?
Understanding the two faces of inheritance in JavaScript — syntax sugar vs raw mechanics, and which one you should use today. Introduction If…
-
Prototype Chain: The Core of JavaScript Inheritance
A deep dive into how objects link together in JavaScript, how __proto__ and prototype really work, and why understanding the…
-
The Role of Immutability in Better Code
Why treating data as read-only leads to fewer bugs, faster UIs, cleaner tests, and simpler mental models — with practical JavaScript patterns…
-
Understanding Side Effects in JavaScript
What they are, why they matter, and how to manage them for clean, predictable code. Introduction Every JavaScript app has…
-
Pure Functions vs. Impure Functions: Real Examples
A practical guide to understanding purity in JavaScript, with real-world code and why it matters for maintainable, testable apps. Introduction “Pure…
-
Common Async Mistakes and How to Avoid Them
A practical, copy-pastable guide to writing fast, safe, and predictable async JavaScript — without surprises. Introduction Async code is where JavaScript shines — and…