Scope and Scope Chain are fundamental concepts of JavaScript and other programming languages. Yet, these concepts confuse many new JavaScript developers. The knowledge of these concepts is essential in mastering JavaScript.
Understanding these concepts properly will help you write better, more efficient, and clean code. Which will, in turn, allow you to become a better JavaScript developer.
So in this video, I will explain the scope and scope chain, how the JavaScript engine performs variable lookups and the internals of these concepts.
So without further ado, Let’s get started :)
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