What is a Closure?

A closure is a concept that every JavaScript developer should know. It 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. Having an accurate understanding of closures will help you to write better, more efficient, and clean code.

In this article, we will explore function closures in JavaScript with practical examples. Let’s get right into it.

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