21 lines
306 B
JavaScript
21 lines
306 B
JavaScript
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'use strict';
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var re = /^[a-zA-Z0-9\.\-]+$/;
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var punycode = require('punycode');
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var utils = module.exports;
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utils.isValidDomain = function (domain) {
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if (re.test(domain)) {
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return domain;
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}
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domain = punycode.toASCII(domain);
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if (re.test(domain)) {
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return domain;
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}
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return '';
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};
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