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Answers and rating deltas for
How could I build a tree array from this flat array in Javascript by their's parentId and Id.
| Author | Votes | Δ |
|---|---|---|
| Nina Scholz | 1 | -0.05 |
| Keith | 1 | +0.66 |
| Nenad Vracar | 1 | -0.25 |
| Xinyi Li | 0 | -2.88 |
Last visited: Jun 20, 2018, 6:45:27 PM