Microsoft's JavaScript and Node.js series builds on the free beginner Python classes it released last year and followed up with more tutorials this May.

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.

While Duolingo offers short lessons and quizzes that help you learn to speak, read, and write another language, Grasshopper teaches you a programming language. Javascript, specifically.

Sponsored DealPost Learn HTML, JavaScript, and CSS for free with this Mammoth Interactive package By DealPost Team Jun 29, 2021 7:05 am PDT Image: StackCommerce ...

JavaScript Tutorial - Lesson 5 Now that you’ve mastered the basics of computer programming, it’s time to refocus on the Document Object Model (DOM).