From 4bf40710ad4f58e93061618187769a9973cb2f6e Mon Sep 17 00:00:00 2001 From: koronya Date: Sun, 22 Mar 2026 20:54:42 +0900 Subject: [PATCH] [JS][7kyu] Monkey Tennis - The Aftermath --- .../7kyu/monkey-tennis-the-aftermath/koronya.js | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 codewars/7kyu/monkey-tennis-the-aftermath/koronya.js diff --git a/codewars/7kyu/monkey-tennis-the-aftermath/koronya.js b/codewars/7kyu/monkey-tennis-the-aftermath/koronya.js new file mode 100644 index 000000000..56a6ed07c --- /dev/null +++ b/codewars/7kyu/monkey-tennis-the-aftermath/koronya.js @@ -0,0 +1,15 @@ +// [JS][7kyu] Monkey Tennis - The Aftermath +// monkey-tennis-the-aftermath +// https://www.codewars.com/kata/5a0c5b3206d5b696940000b8/train/javascript + +const TENNIS_BALL_WEIGHT = 58 + +const ballCollector = (detritus) => { + const tennisBallLength = detritus.filter((item) => item === TENNIS_BALL_WEIGHT).length + return { weight: tennisBallLength * TENNIS_BALL_WEIGHT } +} + +ballCollector([58, 68, 62, 69, 58]) +ballCollector([60, 66, 71, 68, 62]) +ballCollector([58]) +ballCollector([58, 58, 58])