JS Practice — Built-in Objects

Set clear() — returns undefined

📖 Usage Example

const s = new Set([1, 2, 3])
s.clear()
console.log(s.size) // → 0

Use Set.clear() to remove all values from the set.

Set.prototype.clear()

clear() returns undefined.

Challenge: Verify that the return value of clear() is undefined.

💡 Hints (1)