https://www.also.pt/js/jstranslation/1.1/translation.js?v=buildNumber

1/**
2 * DESCRIPTION:
3 *      get translated texts based on an external json file
4 *
5 * USAGE: 
6 *      // when needed. this is quick.
7 *	var translation = new Translation();
8 *	var translatedText = translation.get("label.core.search")
9 *  //with parameter if first key not found
10 *  var translatedText = translation.getDefault({key: "label.core.search", alt: "label.core.search_alternate_key"})
11 *  
12 *  //with Parameter
13 *	var translatedText = translation.get("label.core.search", ['45', '100'])
14 *  //with parameter if first key not found
15 *  var translatedText = translation.getDefault({key: "label.core.search", alt: "label.core.search_alternate_key"}, ["foo", "bar"])
16 */
17
18function Translation() {
19}
20
21Translation.prototype.fillmsgwithparams = function (message, paramArray) {
22    var usedmessage = message;
23    if (paramArray && paramArray.length > 0) {
24        for (var i = 0; i < paramArray.length; i++) {
25            //search for {0} or {1} or ... and replace it with the values from the array
26            var regExString = new RegExp("\\{" + i + "\\}", "g");
27            usedmessage = usedmessage.replace(regExString, paramArray[i]);
28        }
29    }
30    return usedmessage;
31};
32
33Translation.prototype.getvalue = function (key) {
34    var translated = PEGASOS_TEXTS[key];
35
36    if ((typeof(translated) === "undefined" && ('PEGASOS_TEXTS_DEFAULT' in window)) || ($("#showECDEVMessages").length > 0)) {
37        // try default
38        translated = PEGASOS_TEXTS_DEFAULT[key];
39    }
40
41    if ($("#showMessageKeys").length > 0) {
42        return key + "@js";
43    }
44
45    return translated;
46};
47
48Translation.prototype.generatemessage = function (key, alt, paramArray) {
49
50    /* CK this happens if resources.js is not loaded quick enough */
51    if (!('PEGASOS_TEXTS' in window)) {
52        return "== NOT INITIALISED: " + key + "@js ==";
53    }
54
55    var translated = Translation.prototype.getvalue(key);
56    if (typeof(translated) === "undefined" && typeof(alt) !== "undefined") {
57        translated = Translation.prototype.getvalue(alt);
58    }
59
60    if (typeof(translated) === "undefined") {
61        translated = "== MISSING KEY: " + key + "@js ==";
62        LOG.warn(translated);
63        if (typeof(alt) !== "undefined") {
64            LOG.warn("== MISSING KEY: " + alt + "@js ==");
65        }
66        return translated;
67    }
68
69    translated = Translation.prototype.fillmsgwithparams(translated, paramArray);
70    return translated;
71};
72
73Translation.prototype.get = function (key, paramArray) {
74    return Translation.prototype.generatemessage(key, undefined, paramArray);
75};
76
77Translation.prototype.getDefault = function (keys, paramArray) {
78    return Translation.prototype.generatemessage(keys.key, keys.alt, paramArray);
79};