JavaScript: Closures [Updated: 4/18/2025]
.MP4, AVC, 1280x720, 30 fps | English, AAC, 2 Ch | 52m | 231 MB
Instructor: Sasha Vodnik
.MP4, AVC, 1280x720, 30 fps | English, AAC, 2 Ch | 52m | 231 MB
Instructor: Sasha Vodnik
Suggested prerequisites
- Familiarity with JavaScript programming
Closures—a core concept for intermediate and advanced JavaScript developers—can be challenging for many developers to wrap their heads around. In this concise course, Sasha Vodnik breaks down this essential concept, explaining what closures are and how to use them in JavaScript.
This course includes Code Challenges powered by CoderPad. Code Challenges are interactive coding exercises with real-time feedback, so you can get hands-on coding practice alongside the course content to advance your programming skills.
Learning objectives
- Learn the difference between local and global scope.
- Learn the difference between the inner function and the outer function.
- Return a value from an inner function.Create references to multiple closed-over variables.
- Create parallel closures.
- Create modules in order to keep values protected.
- Learn how to avoid unintended closures.
- Implement JavaScript features in place of closures.