<ul><li>Variables in JavaScript are essential for storing data and can be declared using var, let, or const.</li><li>Good naming practices for variables enhance code readability and maintainability.</li><li>Using 'use strict'; directive helps in preventing unintended global variable declarations.</li><li>Understanding the differences between var, let, and const is crucial for writing clean and predictable JavaScript code.</li></ul>

var, let, const: Choosing the Right Variable Declaration in Modern JavaScript

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