Eloquent JavaScript is actually a computer science book but it’s available on the web for free. And the web version contains interactive lessons that can be completed from within the browser.

Around 200 developers have been in touch with Codecademy about adding their own content and lessons to the site. Sims said learners can expect more Javascript lessons first.

Ever wondered how JavaScript really works? In this video, we break down the computer science behind the world’s most popular programming language - from source code to execution? Learn how the engine ...

Review In the last lesson, you learned about where JavaScript goes and how it looks. Now it’s time to start learning the language. In this lesson, you’ll learn how JavaScript stores ...

Learning to code online has never been so accessible. It’s a simple window in your browser with seemingly endless prompts. To motivate, Codecademy awards users with badges for completed lessons ...

In the previous lesson, I showed you how to do a simple image rollover. In the real world, however, it’s rare that you’ll ever have one rollover on a page. In this column, I’ll show you how ...

Welcome to Lesson 4! There are two main parts to JavaScript: the syntax of the language and its library of objects. In Lesson 2, which was an introduction to the syntax, we looked into variables ...