Free
Course

Learn JavaScript: Arrays and Loops

Create and manipulate arrays and execute efficient repetitions using loops to develop meaningful programs.

4.63 out of 5 stars
3,022 learners enrolled
  • Skill level

    Beginner
  • Time to complete

    3 hours
  • Certificate of completion

    Included with paid plans
  • Prerequisites

    None

About this course

Continue your JavaScript learning journey with Learn JavaScript: Arrays and Loops. So much of the information that we encounter on the web is arranged in lists. Create and manipulate arrays and execute efficient repetitions using loops to develop meaningful programs.

Syllabus

2 lessons • 2 projects • 2 quizzes

The platform

Hands-on learning

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Meet the creator of the course
Kenny Lin
Web Development Domain Manager 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.

Learn JavaScript: Arrays and Loops course ratings and reviews

4.63 out of 5 stars
105 ratings
  1. 5 stars
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  5. 1 star
  • 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

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Join over 50 million learners and start Learn JavaScript: Arrays and Loops today!

Unlock additional features with a paid plan

  • Practice Projects

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

    Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.
  • Certificate of Completion

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