Grokking JavaScript Fundamentals
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JavaScript - Variables
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What are Variables?

In programming, variables are used to store information that can be used later in your code. Think of a variable as a container that holds data. You can name this container anything you like, and then use that name to access the data stored in it.

Types of Variables

In JavaScript, there are three ways to declare a variable:

  • var
  • let
  • const

For now, we'll focus on var to keep things simple.

Declaring a Variable

To create a variable, you need to declare it

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Table of Contents

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