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Answers and rating deltas for
Why do functions return `undefined` instead of `null` by default?
| Author | Votes | Δ |
|---|---|---|
| Steve G. | 3 | +3.70 |
| apsillers | 3 | +0.71 |
| Nikhil Aggarwal | 1 | -0.00 |
| Henri Cavalcante | 1 | +0.50 |
| Michał Miszczyszyn | 0 | -0.88 |
| Gopikrishna S | 0 | -2.77 |
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