17 lines
249 B
JavaScript
17 lines
249 B
JavaScript
// Mod
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import isString from './is-string.mjs';
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/*
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引数文字列がすべて半角小文字か
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*/
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function isLowercase(arg){
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if( !isString(arg) ){
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return false;
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}
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return /^[a-z]+$/.test(arg);
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}
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export default isLowercase;
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