Default Parameters in Functions using JavaScript

Описание: What will be the output of the following JavaScript code snippet?”


function add(a, b = 2) {
return a + b;
}
console.log(add(3));
❓Options:
a) 2
b) 5 ✅
c) 3
d) undefined

🚀 JavaScript Quiz Time!
Test your JS fundamentals with this quick output-based question. Do you know how default parameters work in functions? 🤔
In the following snippet, the second argument has a default value. What will be logged to the console? 💻

👇 Drop your answer in the comments!
💬 Let’s see who gets it right without running the code!
✅ Correct answer is: b) 5

💡 Explanation:
add(3) passes only one argument, so b defaults to 2. Hence, 3 + 2 = 5.

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