JavaScript Universal Slug URL Generator

universal-slug-url-generator.js

/**
 * Usage:
 * ------
 *
 *    <input type="text"> &rarr; <input type="text">
 *
 *    <script>
 *    var input = document.getElementsByTagName('input');
 *    slug(input[0], input[1]);
 *    </script>
 *
 */

function slug(input, output, connector) {
    if (typeof connector == "undefined") connector = '-';
    input.onkeyup = function() {
        var v = this.value;
        // Remove accents ...
        var from = '¹²³°æǽÀÁÂÃÅǺĂǍÆǼàáâãåǻăǎª@ĈĊĉċ©ÐĐðđÈÉÊËĔĖèéêëĕėƒĜĠĝġĤĦĥħÌÍÎÏĨĬǏĮIJìíîïĩĭǐįijĴĵĹĽĿĺľŀÑñʼnÒÔÕŌŎǑŐƠØǾŒòôõōŏǒőơøǿºœŔŖŕŗŜȘŝșſŢȚŦÞţțŧþÙÚÛŨŬŰŲƯǓǕǗǙǛùúûũŭűųưǔǖǘǚǜŴŵÝŸŶýÿŷЪЬАБЦЧДЕЁЭФГХИЙЯЮКЛМНОПРСШЩТУВЫЗЖъьабцчдеёэфгхийяюклмнопрсшщтувызжÄÖÜßäöüÇĞİŞçğışĀĒĢĪĶĻŅŪāēģīķļņūҐІЇЄґіїєČĎĚŇŘŠŤŮŽčďěňřšťůžĄĆĘŁŃÓŚŹŻąćęłńóśźżΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩΪΫάέήίΰαβγδεζηθικλμνξοπρςστυφχψωϊϋόύώϐϑϒأبتثجحخدذرزسشصضطظعغفقكلمنهويạảầấậẩẫằắặẳẵẹẻẽềếệểễịỉọỏồốộổỗờớợởỡụủừứựửữỳỵỷỹẠẢẦẤẬẨẪẰẮẶẲẴẸẺẼỀẾỆỂỄỊỈỌỎỒỐỘỔỖỜỚỢỞỠỤỦỪỨỰỬỮỲỴỶỸ',
            to = '1230aeaeAAAAAAAAAEAEaaaaaaaaaatCCcccDjDdjdEEEEEEeeeeeefGGggHHhhIIIIIIIIIJiiiiiiiiijJjLLLlllNnnOOOOOOOOOOOEooooooooooooeRRrrSSsssTTTTHtttthUUUUUUUUUUUUUuuuuuuuuuuuuuWwYYYyyyABCChDEEEFGHIJJaJuKLMNOPRSShShchTUVYZZhabcchdeeefghijjajuklmnoprsshshchtuvyzzhAEOEUEssaeoeueCGIScgisAEGIKLNUaegiklnuGIJiYegijiyeCDENRSTUZcdenrstuzACELNOSZZacelnoszzABGDEZEThIKLMNXOPRSTYPhChPsOIYaeeiYabgdezethiklmnxoprsstyphchpsoiyoyobthYabtthghkhdthrzsshsdtthaaghfkklmnhoyaaaaaaaaaaaaeeeeeeeeiioooooooooooouuuuuuuyyyyAAAAAAAAAAAAEEEEEEEEIIOOOOOOOOOOOOUUUUUUUYYYY';
        for (var i = 0, len = from.length; i < len; ++i) {
            v = v.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
        }
        output.value = v.replace(/<.*?>/g, "").replace(/[^a-z0-9-]+/gi, '-').replace(/\-+/g, '-').replace(/^\-|\-$/g, "").toLowerCase().replace(/\-/g, connector);
    };
}