Created
May 19, 2016 13:27
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版本对比
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// 版本对比 | |
var universalVersion = (ver) => { | |
var vs = ver.split('.').map((v) => Number(v)); | |
for (var i = 4 - vs.length; i > 0; i--) { | |
vs.push(0); | |
} | |
return vs; | |
}; | |
var versionComp = (ver1, ver2) => { | |
var v1 = universalVersion(ver1); | |
var v2 = universalVersion(ver2); | |
var ret = v1.some((v, i) => v - v2[i] > 0); | |
if (ret) { | |
console.log('ver1 > ver2'); | |
} else { | |
var ret = v1.some((v, i) => v - v2[i] < 0); | |
if (ret) { | |
console.log('ver1 < ver2'); | |
} else { | |
console.log('ver1 == ver2'); | |
} | |
} | |
}; | |
// test | |
versionComp('1', '1.0'); | |
versionComp('33.0.1750', '33.0.1750.1'); |
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