Aprende JavaScript is a free, practical online course designed to teach JavaScript from scratch in a progressive manner. Through a series of structured modules, students can develop a solid understanding of the fundamentals and advanced features of the language.

Available modules:

1. Introduction: Definition, history, and characteristics of JavaScript.

2. Control Structures: Use of conditionals and loops to control program flow.

3. Functions: Creation of reusable code blocks and parameter handling.

4. Arrays: Utilization and manipulation of fundamental data structures.

5. Objects: Grouping of data and behaviors to describe real-world entities.

The course is regularly updated with new content to keep students up-to-date with best practices and modern JavaScript features.