Viktorminator/summ.js

Created October 17, 2016 19:22

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Sum without highest and lowest number

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summ.js

const sumArray = arr => ((arr == null) || (arr.length < 2)) ? 0 : arr.reduce((a, b) => a + b, 0) - Math.max(...arr) - Math.min(...arr);

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Viktorminator commented Oct 17, 2016

best

sumArray = a => a ? a.sort((x, y) => x - y).slice(1, -1).reduce((s, e) => s + e, 0) : 0

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