locutus
Version:
Locutus other languages' standard libraries to JavaScript for fun and educational purposes
41 lines (39 loc) • 2.03 kB
JavaScript
;
module.exports = function urldecode(str) {
// discuss at: https://locutus.io/php/urldecode/
// original by: Philip Peterson
// improved by: Kevin van Zonneveld (https://kvz.io)
// improved by: Kevin van Zonneveld (https://kvz.io)
// improved by: Brett Zamir (https://brett-zamir.me)
// improved by: Lars Fischer
// improved by: Orlando
// improved by: Brett Zamir (https://brett-zamir.me)
// improved by: Brett Zamir (https://brett-zamir.me)
// input by: AJ
// input by: travc
// input by: Brett Zamir (https://brett-zamir.me)
// input by: Ratheous
// input by: e-mike
// input by: lovio
// bugfixed by: Kevin van Zonneveld (https://kvz.io)
// bugfixed by: Rob
// reimplemented by: Brett Zamir (https://brett-zamir.me)
// note 1: info on what encoding functions to use from:
// note 1: https://xkr.us/articles/javascript/encode-compare/
// note 1: Please be aware that this function expects to decode
// note 1: from UTF-8 encoded strings, as found on
// note 1: pages served as UTF-8
// example 1: urldecode('Kevin+van+Zonneveld%21')
// returns 1: 'Kevin van Zonneveld!'
// example 2: urldecode('https%3A%2F%2Fkvz.io%2F')
// returns 2: 'https://kvz.io/'
// example 3: urldecode('https%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3DLocutus%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a')
// returns 3: 'https://www.google.nl/search?q=Locutus&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a'
// example 4: urldecode('%E5%A5%BD%3_4')
// returns 4: '\u597d%3_4'
return decodeURIComponent((str + '').replace(/%(?![\da-f]{2})/gi, function () {
// PHP tolerates poorly formed escape sequences
return '%25';
}).replace(/\+/g, '%20'));
};
//# sourceMappingURL=urldecode.js.map