19 lines
260 B
JavaScript
19 lines
260 B
JavaScript
/*
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versionを表した数字とdotの文字列か
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セーフ
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1
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1.2
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1.2.3
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1.2.3.4
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アウト
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1.2A
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其の弐
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*/
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function isVersion(arg){
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return typeof arg==='string' && /^\d(|[0-9.]*\d)$/.test(arg);
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}
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export default isVersion;
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