Arrays·medium 18 min 75 XP
Flatten an Array
Flatten an arbitrarily nested array into one flat array.
Examples
- flatten([1, [2, [3]]]) → [1, 2, 3]
Constraints
- Keep the required function name so the tests can find it
- Return a value instead of only logging it
- Do not mutate inputs unless the challenge asks you to
Flatten an Array · editor
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