Review

In this unit, you learned intermediate JavaScript concepts.

Congratulations! The goal of this unit was to understand intermediate JavaScript concepts, such as classes and modules. Knowing these concepts should improve your ability to write JavaScript programs and prepare you for creating web applications.

Having completed this unit, you are now able to:

• Create classes in JavaScript

• Implement JavaScript Modules

• Create JavaScripts errors and handle them

If you are interested in learning more about these topics, here are some additional resources:

• Article: JavaScript Design Patterns by Andy Osmani

• Article: Reducing Complexity with Guard Clauses in PHP and JavaScript by Craig Davis

• Documentation: Inheritance and the Prototype Chain

• Article: Understanding Prototypes and Inheritance in JavaScript

• Article: Understanding Classes in JavaScript

Learning is social. Whatever you’re working on, be sure to connect with the Codecademy community in the forums. Remember to check in with the community regularly, including for things like asking for code reviews on your project work and providing code reviews to others in the projects category, which can help to reinforce what you’ve learned.