Lots of JavaScript developers use the Firebox extension to inspect HTML and modify the code in real time. You won’t need it at first, but it’ll come in handy as you progress.

Free, hosted Observable notebooks provide an interactive experience and lots of free, open-source Observable JS code you can reuse and learn from. Here's how to get started.

Code Avengers reminds me a lot of Code School’s highly stylized in browser lessons, but with less art and no videos. It currently offers three tutorials: JavaScript Level 1, JavaScript Level 2 ...

JavaScript is also used with open-source projects, which means the code and its tools and applications are widely available in free online developers’ communities.

Learn to Code With These 5 Online Coding Courses for Beginners Coding skills can unlock new job offers and let you be more creative with projects. Our Experts Written by Shelby Brown ...

The main focus is on full-stack web development, so you’ll learn HTML, CSS, Javascript, Ruby on Rails, Git, Bootstrap, and more along the way. 9. Khan Academy ...

Request code snippets One can ask ChatGPT for code snippets or examples if they’re attempting to figure out how to implement a certain feature or resolve a problem with JavaScript.

Microsoft: Learn JavaScript programming language for free with our new course Programmers keen on building browser applications can take advantage of Microsoft's free JavaScript video course.

In the course, you’ll learn how to make interactive websites, how to debug JavaScript code in your app or site, and the latest syntax for working with arrays, functions, and loops.