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Javascript - how do i do a array group and count it, like in MySQL group by given column id?
| Author | Votes | Δ |
|---|---|---|
| Barmar | 2 | +0.31 |
| Unix von Bash | 1 | +0.76 |
| Joey Hu | 0 | -3.21 |
Last visited: Apr 27, 2015, 8:05:54 PM