Mastering JavaScript Prototypes: From Objects to Classes

Learn how JavaScript objects use prototypes to share methods, how constructor functions and Object.create() work, and why classes are just syntactic sugar for prototypes.

Under the Hood: How JavaScript's Event Loop Powers Asynchronous Execution

Go beyond surface-level async. Understand how JavaScript, the browser, and the event loop collaborate to manage tasks, microtasks, and promises efficiently.

Understanding Closures in JavaScript

Ever wondered how a function in JavaScript can remember variables even after it’s done executing? In this article, you’ll explore how execution contexts, the call stack, and closures work together to give your code persistent memory.