Make your websites dynamic and interactive with JavaScript! You'll create features and stand-alone applications. This module includes projects where you will learn how to manipulate the DOM, use object-oriented programming principles, and build single page applications with React.


Welcome to the JavaScript course! Start here!

JavaScript in the Real World

Let's look at a few more practical applications of JavaScript and learn about a few useful tools that are widely used in the industry.

Asynchronous JavaScript and APIs

This section explores asynchronous JavaScript and event loops, and how it's useful in fetching data from web servers using APIs.

Testing JavaScript

Test driven development is an important skill in today's dev world. This section digs into the details of writing automated JavaScript tests.

JavaScript and the Backend

A real web app needs a back end in order to persist its data and do sensitive operations. Here you'll learn how to use ajax to send data requests to your Rails back end.

Finishing Up with JavaScript

You've learned everything you need and all that remains to do is apply that knowledge to a worthy task. In this section you will be working on your capstone project so you can show off your range of skills.