Created
November 4, 2016 01:48
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Mutate an input array so that each element ends up in their index from a corresponding array.
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| let arr = ['a', 'b', 'c', 'd', 'e', 'f', 'g']; | |
| let idx = [4, 3, 5, 0, 6, 1, 2]; | |
| arr = idx.map((idxVal, index) => { | |
| return arr[idx.indexOf(index)]; | |
| }); |
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