wesleybliss
4/21/2018 - 5:19 AM

Group a flat array in to a multidimensional one, by chunk size (number of elements per sub-array)

Group a flat array in to a multidimensional one, by chunk size (number of elements per sub-array)

array-chunk.js
content_copyfile_download
const arrayChunk = (array, chunkSize) =>
    Array(Math.ceil(array.length / chunkSize))
        .fill()
        .map((_, index) => index * chunkSize)
        .map(it => array.slice(it, it + chunkSize))