How to Debug JavaScript Errors

this course is pro only

Learn how to debug and handle errors in your code!


Why learn JavaScript Errors and Debugging?

This course will guide you through the basics of debugging and handling JavaScript errors to build a growth mindset approach to programming and prevent a crash in your applications!


Learn how to debug your code and learn to predict and handle errors in your web applications.

Note on Prerequisites:

Intermediate JavaScript is a prerequisite, and you should be comfortable with arrays, objects, and looping through arrays.

Codecademy courses have been taken by employees at

Google LogoFacebook LogoNASA LogoIBM LogoDropbox Logo

What you'll learn

  1. 1
    Learn how to address errors in this course all about JavaScript errors!

How you'll master it

Stress-test your knowledge with quizzes that help commit syntax to memory

Pro Logo
Madelyn from Pinterest
I know from first-hand experience that you can go in knowing zero, nothing, and just get a grasp on everything as you go and start building right away.
— Madelyn, Pinterest