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srph/index.js

Created October 31, 2018 06:51
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Codility: Find the smallest natural number
Raw
index.js
function solution(A) {
var natural = Array.from(new Array(10000)).map((_, i) => i + 1)
return natural.sort((a, b) => a - b).find((n) => !A.includes(n))
}
console.log(solution([1,2,5]))
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