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JavaScript Reference


Below you will find a collection of tutorials teaching the basics of JavaScript.

Before You Start

These tutorials assume you have a basic understanding of HTML and CSS.


You can download exercises to go along with these tutorials on our JavaScript exercises GitHub repo. Just click the green Code button in the corner and click the Download ZIP option.

JS Introduction

JS Basic Syntax

JS Data Types

JS Conditional Statements

JS Loops

JS Functions


JS Other

Next Steps

After taking this course, you can take our Terminal course.