In JavaScript, variables are a fundamental concept that allows developers to store values and reference them throughout their code. This article explores two key aspects of variables in JavaScript: scope and hoisting. We'll cover topics such as global scope, function scope, variable lifecycle, the impact of using keywords likelet,const, andvar, and the use of thewindowkeyword for creating global variables. By understanding these concepts, developers can write more efficient and maintainable code in JavaScript. Let's dive into each topic!
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