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(obj.length === +obj.length) Whats the purpose of this + after === in underscore.js source code?
| Author | Votes | Δ |
|---|---|---|
| RichieHindle | 6 | +1.03 |
| Mark Rushakoff | 3 | -0.73 |
| Rinku | 2 | -1.76 |
Last visited: Sep 14, 2014, 5:07:29 AM