JavaScript · Senior · Question 46 of 75

What does `[1, 2, 3, 4].findLast(n => n % 2 === 1)` return?

✓Correct answer: 3
21
3[1, 3]

Explanation

findLast and findLastIndex (ES2023) search from the end of the array - without reverse, which mutates the array. For multiple matches, use filter.

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What does `[1, 2, 3, 4].findLast(n => n % 2 === 1)` return?

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What does [1, 2, 3, 4].findLast(n => n % 2 === 1) return?

Explanation

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What does `[1, 2, 3, 4].findLast(n => n % 2 === 1)` return?