“Learn JavaScript” on AprendeJavaScript.org is a free, interactive, and beginner-friendly course that will take you from the basics to advanced JavaScript concepts. Unlike traditional tutorials, this course is designed to be hands-on, allowing you to practice as you learn. You’ll cover fundamentals like variables, functions, and objects, as well as more advanced topics such as closures, asynchronous programming, and the DOM. Whether you’re just starting or looking to strengthen your JavaScript skills, this course is a great way to level up your coding knowledge.