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Answers and rating deltas for
Why does Array.map() method returns arr[index+1].length as undefined?
| Author | Votes | Δ |
|---|---|---|
| Code Maniac | 3 | +1.47 |
| Mamun | 2 | +0.05 |
| Rogier Spieker | 0 | -1.49 |
| adiga | 0 | -1.00 |
| Mathias W | 0 | -1.30 |
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