14 lines
497 B
JavaScript
14 lines
497 B
JavaScript
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import assertString from './util/assertString';
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import { CountryCodes } from './isISO31661Alpha2'; // https://en.wikipedia.org/wiki/ISO_9362
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var isBICReg = /^[A-Za-z]{6}[A-Za-z0-9]{2}([A-Za-z0-9]{3})?$/;
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export default function isBIC(str) {
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assertString(str); // toUpperCase() should be removed when a new major version goes out that changes
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// the regex to [A-Z] (per the spec).
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if (!CountryCodes.has(str.slice(4, 6).toUpperCase())) {
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return false;
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}
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return isBICReg.test(str);
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}
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