Created
February 2, 2018 10:51
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Array into chunks
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| 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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