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YuriBrunetto/chunks-array.js

Created February 2, 2018 10:51
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Array into chunks
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chunks-array.js
const myArray = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
const chunkSize = 4
const chunks = myArray.reduce((ar, it, i) => {
const ix = Math.floor(i / chunkSize)
if (!ar[ix]) ar[ix] = []
ar[ix].push(it)
return ar
}, [])
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