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13 lines
372 B
13 lines
372 B
module.exports = function cmp (a, b) { |
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var pa = a.split('.'); |
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var pb = b.split('.'); |
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for (var i = 0; i < 3; i++) { |
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var na = Number(pa[i]); |
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var nb = Number(pb[i]); |
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if (na > nb) return 1; |
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if (nb > na) return -1; |
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if (!isNaN(na) && isNaN(nb)) return 1; |
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if (isNaN(na) && !isNaN(nb)) return -1; |
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} |
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return 0; |
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};
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