23 lines
762 B
JavaScript
23 lines
762 B
JavaScript
"use strict";
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var mapDomain = require("./lib/map-domain")
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, decode = require("./decode")
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, regexPunycode = /^xn--/;
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/**
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* Converts a Punycode string representing a domain name or an email address
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* to Unicode. Only the Punycoded parts of the input will be converted, i.e.
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* it doesn't matter if you call it on a string that has already been
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* converted to Unicode.
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* @memberOf punycode
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* @param {String} input The Punycoded domain name or email address to
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* convert to Unicode.
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* @returns {String} The Unicode representation of the given Punycode
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* string.
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*/
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module.exports = function (input) {
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return mapDomain(input, function (string) {
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return regexPunycode.test(string) ? decode(string.slice(4).toLowerCase()) : string;
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});
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};
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