From 21ee92d7b7dc87b32e59ecaf226111efa504ddc9 Mon Sep 17 00:00:00 2001 From: koronya Date: Sun, 8 Mar 2026 22:06:59 +0900 Subject: [PATCH] [JS][8kyu] Get the mean of an array --- codewars/8kyu/get-the-mean-of-an-array/koronya.js | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 codewars/8kyu/get-the-mean-of-an-array/koronya.js diff --git a/codewars/8kyu/get-the-mean-of-an-array/koronya.js b/codewars/8kyu/get-the-mean-of-an-array/koronya.js new file mode 100644 index 000000000..9156a4b6d --- /dev/null +++ b/codewars/8kyu/get-the-mean-of-an-array/koronya.js @@ -0,0 +1,9 @@ +// [JS][8kyu] Get the mean of an array +// get-the-mean-of-an-array +// https://www.codewars.com/kata/563e320cee5dddcf77000158/train/javascript + +const getAverage = (marks) => Math.floor(marks.reduce((sum, acc) => sum + acc, 0) / marks.length) + +getAverage([2, 2, 2, 2]) === 2 +getAverage([1, 2, 3, 4, 5]) === 3 +getAverage([1, 1, 1, 1, 1, 1, 1, 2]) === 1