07. Variables in JavaScript

In this course, we’ll delve into the concept of variables in JavaScript. Variables are fundamental building blocks in programming, allowing you to store and manipulate data. You’ll learn how to declare variables using var, let, and const, understand the scope and lifetime of variables, and explore best practices for naming and using variables effectively. This lesson will cover how to assign values to variables, update them, and use them within your code to perform various operations. By mastering variables, you’ll gain a deeper understanding of how to control and manage data in your JavaScript programs.