Code Sprout: Fundamentals of JavaScript Series – Tutorial #2: Variables and Data Types

In the second tutorial of Code Sprout’s Fundamentals of JavaScript Series, we dive into one of the most essential building blocks of programming—data types and variables. Understanding these concepts is key to writing effective and reliable code.

This lesson breaks down how JavaScript stores and manages different types of information, and how you can use variables to make your programs more dynamic and powerful.

In this video, you’ll learn:

The most common primitive data types in JavaScript

How to declare and assign values to variables

The difference between let, const, and var

How to build a simple exponent calculator using variables and user input

To follow along and continue learning, access the full JavaScript course here:

We encourage all learners to explore and experiment using the built-in Code Sprout playground available on our platform. It's designed to help you apply what you learn in real time.

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