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Arieg419/declarative.js

Last active April 11, 2018 09:41
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declarative.js
// triple the value of every item in a given array
const triple = (arr) => arr.map((currentItem) => currentItem * 3)
// sum all the elements in a given array
const sum = (arr) => arr.reduce((prev, current) => prev + current, 0)
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