Jan 15, 2024

Mastering JavaScript Closures

• Alice Johnson

Closures are one of the most powerful and often misunderstood features in JavaScript. In this article, we’ll explore how closures work and how they can be applied in various scenarios. A closure is the combination of a function bundled together with its lexical environment. That is, a closure gives you access to an outer function’s scope from an inner function. In JavaScript, closures are created every time a function is created, at function creation time. Let’s delve into examples to understand more...