Which is the Best Choice for JavaScript Variable Declarations?
A Comprehensive Guide to Var, Let, and Const
5 min readFeb 13
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JavaScript is one of the most popular and versatile programming languages in use today, and a fundamental aspect of the language is declaring variables. There are three keywords for declaring variables in JavaScript: var
, let
, and const
. Each of these keywords has unique behavior and use cases, and it's crucial for JavaScript developers to understand the differences between them to write robust and maintainable code. In this comprehensive guide, I…