Created
September 14, 2017 02:31
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chunk func
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| function chunk(array, chunkSize) { | |
| if (!chunkSize) throw new Error('chunkSize must be greater than 0') | |
| return array.reduce((chunked, value, i) => { | |
| if (!(i % chunkSize)) chunked.push([]) | |
| chunked[chunked.length - 1].push(value) | |
| return chunked | |
| }, []) | |
| } |
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