From 2326c0681251fa78dce93b8fc4f08aaa9e528ecc Mon Sep 17 00:00:00 2001 From: gkucmierz Date: Sat, 19 Aug 2017 20:59:51 +0200 Subject: [PATCH] Number Zoo Patrol --- number-zoo-patrol/index.js | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 number-zoo-patrol/index.js diff --git a/number-zoo-patrol/index.js b/number-zoo-patrol/index.js new file mode 100644 index 0000000..a92dd36 --- /dev/null +++ b/number-zoo-patrol/index.js @@ -0,0 +1,10 @@ +// https://www.codewars.com/kata/number-zoo-patrol/train/javascript + +function findNumber(arr) { + let max = Math.max(...arr); + for (let i = 1; i < max; ++i) { + if (arr.indexOf(i) < 0) { + return i; + } + } +} \ No newline at end of file