STOP Making This JS Mistake: Default Values Explained (Finally!) #coding #javascript

💥 Most JavaScript developers get this default parameter behavior wrong — and it’s silently breaking your code!
In this video, you’ll finally understand how default values work in JavaScript functions, and why they're only applied when arguments are undefined or missing — NOT when you pass null, false, 0, or even an empty string ""!

👨‍💻 Whether you're prepping for interviews or just want cleaner, bug-free code, this is a JS fundamental you can't afford to skip.

🧠 By the end, you'll stop making this mistake — and start writing smarter JavaScript.

🔔 Subscribe for more JavaScript traps, tricks, and expert-level dev content!

#JavaScript #WebDevelopment #Coding #Programming #DefaultParameters #JSMistakes #codetips