Replace special characters (diacritics), Garmin Connect IQ

function replaceDiaText(sourceText) { //0.9 kB, .mc file must be saved in the UTF-8 encoding
    if (sourceText == null) { return null; }
    var outputText = "";
    var in =  "ÀÁÂÃÄÅÇÈÉÊËÌÍÎÏÑÒÓÔÕÖØÙÚÛÜÝàáâãäåçèéêëìíîïñòóôõöøùúûüýÿĀāĂ㥹ĆćĈĉĊċČčĎďĐđĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħĨĩĪīĬĭĮįİıĴĵĶķĹĺĻļĽľĿŀŁłŃńŅņŇňʼnŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšŢţŤťŦŧŨũŪūŬŭŮůŰűŲųŴŵŶŷŸŹźŻżŽžƀƁƂƃƇƈƊƋƌƑƒƓƗƘƙƚƝƞƟƠơƤƥƫƬƭƮƯưƲƳƴƵƶDžLjNjǍǎǏǐǑǒǓǔǕǖǗǘǙǚǛǜǞǟǠǡǤǥǦǧǨǩǪǫǬǭǰDzǴǵǸǹǺǻǾǿȀȁȂȃȄȅȆȇȈȉȊȋȌȍȎȏȐȑȒȓȔȕȖȗȘșȚțȞȟȠȡȤȥȦȧȨȩȪȫȬȭȮȯȰȱȲȳ";
    var out = "AAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyyAaAaAaCcCcCcCcDdDdEeEeEeEeEeGgGgGgGgHhHhIiIiIiIiIiJjKkLlLlLlLlLlNnNnNnnOoOoOoRrRrRrSsSsSsSsTtTtTtUuUuUuUuUuUuWwYyYZzZzZzbBBbCcDDdFfGIKklNnOOoPptTtTUuVYyZzDLNAaIiOoUuUuUuUuUuAaAaGgGgKkOoOojDGgNnAaOoAaAaEeEeIiIiOoOoRrRrUuUuSsTtHhNdZzAaEeOoOoOoOoYy";

    var s1 = 'a'.toNumber(); var s2 = 'z'.toNumber();
    var l1 = 'A'.toNumber(); var l2 = 'Z'.toNumber();
    var n1 = '0'.toNumber(); var n2 = '9'.toNumber();

    for (var i = 0; i < sourceText.length(); i++) {
        var str = sourceText.substring(i, i + 1);
        var char = str.toCharArray()[0];
        var num = char.toNumber();

        if (num >= s1 && num <= s2 || num >= l1 && num <= l2 || num >= n1 && num <= n2 || char == ' ' || char == '-') {
            outputText += char.toString();
            continue;
        }

        for (var j = 0; j < in.length(); j++) {
            var inStr = in.substring(j, j + 1);
            if (str.equals(inStr)) {
                outputText += out.substring(j, j + 1);
                break;
            }
        }
    }
    return outputText;
}