Free
Course

Learn JavaScript: Error Handling

Learn how to create more secure applications by predicting, handling, and debugging errors with JavaScript.

4.6
This course includes
2,907 learners enrolled
This course includes

  • Skill level

    Beginner

  • Time to complete

    Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary
     
    1 hour

  • Prerequisites

    None

About this course

Continue your JavaScript learning journey with Learn JavaScript: Error Handling. Errors provide insight into what went wrong and how to fix it. Sometimes, errors are unavoidable, and that’s ok. You’ll develop the skills to handle and debug errors.

Syllabus

The platform

Hands-on learning

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An AI-generated hint within the instructions of a Codecademy project
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A fill-in-the-blank JavaScript question in a Codecademy assessment
Explore features
Meet the creator of the course
Meet the full team
Kenny Lin
Software Engineer at Codecademy
Kenny is the Domain Manager for the Web Development Domain at Codecademy. He contributed to a wide range of courses and paths at Codecademy, including JavaScript, Bootstrap, Handlebars, Phaser.js, Go, Swift, TypeScript, and Lua.
Meet the full team

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Learn JavaScript: Error Handling course ratings and reviews

4.6
107 ratings
  1. 5 stars
    74%
  2. 4 stars
    17%
  3. 3 stars
    5%
  4. 2 stars
    4%
  5. 1 star
    1%
  • The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.
    Chris
    Codecademy Learner @ USA
  • I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.
    Rodrigo
    Codecademy Learner @ UK
  • Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.
    John-Andrew
    Codecademy Learner @ USA

Our learners work at

Frequently asked questions about JavaScript: Error Handling

  • Debugging means getting rid of computer bugs. A “bug” is a coding error that causes a program to malfunction. You’ll come across a lot of them throughout your coding journey – and career.

Join over 50 million learners and start Learn JavaScript: Error Handling today!

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    Guided projects that help you solidify the skills and concepts you're learning.

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    Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.

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    Earn a document to prove you've completed a course or path that you can share with your network.
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