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Skaronator/Swap Column and Row in 2D Array

Created September 22, 2019 10:20
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Swap Column and Row in 2D Array
// Converts [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
// Into [[1, 4, 7], [2, 5, 8], [3, 6, 9]]
const transpose = (array: any[]) => Object.keys(array[0]).map((c: any) => array.map((r: any) => r[c]));
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