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11 lines
313 B
11 lines
313 B
2 years ago
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import assertString from './util/assertString';
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var localeReg = /^[A-Za-z]{2,4}([_-]([A-Za-z]{4}|[\d]{3}))?([_-]([A-Za-z]{2}|[\d]{3}))?$/;
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export default function isLocale(str) {
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assertString(str);
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if (str === 'en_US_POSIX' || str === 'ca_ES_VALENCIA') {
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return true;
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}
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return localeReg.test(str);
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}
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