Free
CourseLearn JavaScript: Classes and Modules
Easily produce multiple objects with the same property using classes and export and import modules.
This course includes
This course includes
Skill level
BeginnerTime to complete
Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary4 hoursProjects
4Prerequisites
None
About this course
Continue your JavaScript learning journey with Learn JavaScript: Classes and Modules. Reuse logic in different parts of our application by easily producing multiple objects that have the same properties using classes and exporting and importing modules. You will also learn about inheritance—a concept used to efficiently produce classes with similar properties.
Syllabus
1 lesson • 4 projects • 2 quizzesCertificate of completion available with Plus or Pro
Earn a certificate of completion and showcase your accomplishment on your resume or LinkedIn.
Projects in this course
- practice Project
School Catalogue
In this project, we're going to practice Classes in JavaScript so you can hone your skills and feel confident taking them to the real world. Why? You'll gain confidence in extending classes to their subclasses, then linking their shared methods and properties. - practice Project
Build a Library
In this project, we're going to practice Classes in JavaScript so you can hone your skills and feel confident taking them to the real world. Why? You'll practice utilizing the power of object-oriented programming and implement non repetitive code with concepts like inheritance. - practice Project
WorkAround Explorer
It's time to build fluency in JavaScript Modules. In this project, we're going to practice building a modular program in JavaScript so you can hone your skills and feel confident taking them to the real world. Why? Modules can keep your code clean and organized. They also enable programmers to share functionality without "reinventing the wheel" What's next? Salaries, replacing your calculator with automation, more JavaScript. You got this!
Meet the creator of the course

Kenny Lin
Software Engineer at CodecademyEarn a certificate of completion
Show your network you've done the work by earning a certificate of completion for each course or path you finish.- Show proofReceive a certificate that demonstrates you've completed a course or path.
- Build a collectionThe more courses and paths you complete, the more certificates you collect.
- Share with your networkEasily add certificates of completion to your LinkedIn profile to share your accomplishments.
Learn JavaScript: Classes and Modules course ratings and reviews
108 ratings
- 5 stars
- 4 stars
- 3 stars
- 2 stars
- 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.ChrisCodecademy 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.RodrigoCodecademy Learner @ UK
- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
Our learners work at
Join over 50 million learners and start Learn JavaScript: Classes and Modules today!
Looking for something else?
Related resources
- Article
Why JavaScript Is Essential
Learn what is JavaScript and why it is the most popular programming language. Discover its history, web development role, backend capabilities, and future potential in technology. - Article
Implementing Modules using ES6 Syntax
Article on implementing modules in a browser's runtime environment using ES6 modules syntax. - Article
Why learn JavaScript foundations?
Learn more about why you should build a strong foundation in JavaScript when you first learn the language.
Related courses and paths
- Take your JavaScript knowledge to the next level by learning how to use advanced functions to create more efficient programs.
- Intermediate.11 hours
- Learn to build front-end web apps with JavaScript and React.
- Includes 9 Courses
- With Certificate
- Intermediate.37 hours
- Learn how to use JavaScript — a powerful and flexible programming language for adding website interactivity.
- Beginner Friendly.15 hours
Browse more topics
- Web development5,665,618 learners enrolled
- Code foundations8,445,285 learners enrolled
- JavaScript3,180,585 learners enrolled
- Computer science6,936,127 learners enrolled
- Data science5,257,524 learners enrolled
- Python4,250,075 learners enrolled
- For business4,051,430 learners enrolled
- Data analytics3,154,643 learners enrolled
- IT3,101,987 learners enrolled
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.







