Loading...

Computer Programming

7,641 learners

Intro to Functions in JavaScript

Venture deeper into JavaScript functions, learning to create your own and effectively utilizing JavaScript's built-in functions to enhance your code's efficiency.

JavaScript

See path

4 lessons

20 practices

1 hour

General Programming and Algorithms

Course details

Exploring JavaScript: Learn to Define Your Own Functions

Preview

Space Bakery: Baking a Batch of Cookies

Cookie Quantity Update in the Space Bakery

Refactoring to Anonymous Function in Space Bakery

Cosmic Cookie Bake-off Challenge

Calculating Space Cake Calories

Baking a Cake with JavaScript Functions

Previous Course

Next Course: Object-Oriented Programming in JavaScript

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.