html | Java | Python | C++ | Web Dev | Full-Stack | js on Instagram: "Default parameters in JavaScript make your functions smarter and cleaner. If no argument is passed, the function automatically uses a fallback value instead of breaking or returning undefined. This is a powerful ES6 feature that improves code readability and prevents unexpected errors. Mastering small concepts like this makes you stronger in real-world development. Try modifying the function with multiple default parameters an