Arrays·easy 10 min 50 XP
Average Array
Return the average of the numbers in an array, or 0 for an empty array.
Examples
- averageArray([2, 4, 6]) → 4
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
Average Array · editor
Code runs in an isolated Web Worker with a 3-second timeout — no DOM access, and it can never hang the page.