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December 15, 2015 02:19
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to NaN or not to NaN
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| function canHazInt(s) { | |
| var n = parseInt(s, 10); | |
| if (!isNaN(n)) { | |
| return n; | |
| } else { | |
| throw new Error('no can do'); | |
| } | |
| } |
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