Beginner
JavaScript
Q40 / 100
What does Array.prototype.some() return?
Correct! Well done.
Incorrect.
The correct answer is B) true if at least one element satisfies the callback condition
B
Correct Answer
true if at least one element satisfies the callback condition
Explanation
[1,2,3].some(x => x > 2) returns true. every() checks all elements. some() short-circuits on first match.
Progress
40/100