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aykutyaman/short.js

Created January 22, 2019 14:07
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short circuit reduce
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short.js
const sumUntil = (a, target) =>
[...a].reduce((acc, n, _, arr) => n === target ? (arr.length = 0, acc) : acc + n)
sumUntil([1, 2, 3, 36, 4], 36) // 6
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