Overview JavaScript certifications can validate your skills and improve job prospects.The best JavaScript courses in 2025 ...

This collection of resources can help you learn JavaScript at the beginner, intermediate and advanced levels.

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.

JavaScript Snake is a live example of what you can do with JavaScript. It’s a classic game that can be built to run in the browser using only JavaScript, HTML, and CSS.

Learn how to make the most of Observable JavaScript and the Observable Plot library, including a step-by-step guide to eight basic data visualization tasks in Plot.

Well, dig in and learn! And the fun's not over once you've mastered the basics — Thau put together the Advanced JavaScript Tutorial for senior scripters. Get started: Lesson 1 ...