Loading...

Front-End Engineering

7,356 learners

Intro to JavaScript for React Developers

This course is an exciting step towards understanding necessary JavaScript basics and ES6 specifically, which are essential to leverage the power of React. Learn about JavaScript data structures, functions, and new ES6 features to lay a solid foundation for your journey into React.

HTML

JavaScript

See path

4 lessons

21 practices

3 hours

JavaScript Programming and DOM API

Lessons and practices

Lesson 1: Unlocking Advanced Arrays and Objects in Javascript: An Introduction to Destructuring, Spread, and Rest Operators

Color Change with ES6 Destructuring and Spread Operator

Supersonic Speed Upgrade

Spacecraft Speed Anomaly

Expanding the Spacecraft Fleet

Expanding the Fleet: Write the Code

Lesson 2: Mastering Conditional and Logical Operators and the forEach Loop in JavaScript

Determining Celestial Bodies

Adding Communication Status to Mission Log

Moderate Climate Analysis for Space Station

Satellite Status Tracker Debugging

Cosmic Message Deciphering

Asteroid Detection Logic Creation

Lesson 3: Navigating JavaScript Classes: Understanding Structure, Methods, and Accessors

Displaying Fluffy: The Doggy Daycare Class Getter

Setter Update in Doggy Daycare

Debug the Doggy Daycare Display

Add Playtime Update to Doggy Daycare Class

Crafting the Canine Class

Lesson 4: JavaScript Timers and Module Exports

Orbit Simulation with JavaScript Timers

Accelerating the Cosmos Spin

Cosmic Orbit Malfunction

Coding the Comet's Journey

Adjust the Cosmic Rotation Timer

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.