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rendro/arrayChunk.js

Created April 20, 2015 16:08
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Chunk an array
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arrayChunk.js
function arrayChunk(arr, chunkSize) {
return arr
.map((e, i) => i%chunkSize ? [] : [arr.slice(i, i + chunkSize)])
.reduce((a, b) => a.concat(b), []);
}
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