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Answers and rating deltas for
How to check null and undefined both values for the property?
| Author | Votes | Δ |
|---|---|---|
| adeneo | 3 | +0.21 |
| Abdelrahman M. Allam | 1 | +2.21 |
| Ahmet Cetin | 0 | -1.91 |
| tpdietz | 0 | -1.99 |
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