re-applying sprintf simplification and rephrased jsdoc block

js/privatebin.js

@@ -322,19 +322,12 @@ jQuery.PrivateBin = (function($, RawDeflate) {
             let format = args[0],
                 i = 1;
             return format.replace(/%(s|d)/g, function (m) {
-                // m is the matched format, e.g. %s, %d
                 let val = args[i];
-                // A switch statement so that the formatter can be extended.
-                switch (m)
-                {
-                    case '%d':
-                        val = parseFloat(val);
-                        if (isNaN(val)) {
-                            val = 0;
-                        }
-                        break;
-                    default:
-                        // Default is %s
+                if (m === '%d') {
+                    val = parseFloat(val);
+                    if (isNaN(val)) {
+                        val = 0;
+                    }
                 }
                 ++i;
                 return val;
@@ -549,10 +542,14 @@ jQuery.PrivateBin = (function($, RawDeflate) {
          *
          * Optionally pass a jQuery element as the first parameter, to automatically
          * let the text of this element be replaced. In case the (asynchronously
-         * loaded) language is not downloadet yet, this will make sure the string
-         * is replaced when it is actually loaded.
-         * So for easy translations passing the jQuery object to apply it to is
-         * more save, especially when they are loaded in the beginning.
+         * loaded) language is not downloaded yet, this will make sure the string
+         * is replaced when it eventually gets loaded. Using this is both simpler
+         * and more secure, as it avoids potential XSS when inserting text.
+         * The next parameter is the message ID, matching the ones found in
+         * the translation files under the i18n directory.
+         * Any additional parameters will get inserted into the message ID in
+         * place of %s (strings) or %d (digits), applying the appropriate plural
+         * in case of digits. See also Helper.sprintf().
          *
          * @name   I18n.translate
          * @function

tpl/bootstrap.php

@@ -72,7 +72,7 @@ endif;
 ?>
 		<script type="text/javascript" data-cfasync="false" src="js/purify-2.0.7.js" integrity="sha512-XjNEK1xwh7SJ/7FouwV4VZcGW9cMySL3SwNpXgrURLBcXXQYtZdqhGoNdEwx9vwLvFjUGDQVNgpOrTsXlSTiQg==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
-		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-U9Au7V0FSY8S1xI6MrhPawEOFAPFejMI8PYlQNhC++XIQCQgQhYEqTYkhczN6F2MFAq/P1Hwn9A3IWaq9hu95g==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-H1yl7DMaZcsr+Lz774u1sD6HanAPJ/jqYaAIUz1HVDwgSpAFfi68Yifrain6gd9Dz0BoxNf9OavTas0RNRIIPA==" crossorigin="anonymous"></script>
 		<link rel="apple-touch-icon" href="img/apple-touch-icon.png?<?php echo rawurlencode($VERSION); ?>" sizes="180x180" />
 		<link rel="icon" type="image/png" href="img/favicon-32x32.png?<?php echo rawurlencode($VERSION); ?>" sizes="32x32" />
 		<link rel="icon" type="image/png" href="img/favicon-16x16.png?<?php echo rawurlencode($VERSION); ?>" sizes="16x16" />

tpl/page.php

@@ -50,7 +50,7 @@ endif;
 ?>
 		<script type="text/javascript" data-cfasync="false" src="js/purify-2.0.7.js" integrity="sha512-XjNEK1xwh7SJ/7FouwV4VZcGW9cMySL3SwNpXgrURLBcXXQYtZdqhGoNdEwx9vwLvFjUGDQVNgpOrTsXlSTiQg==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
-		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-U9Au7V0FSY8S1xI6MrhPawEOFAPFejMI8PYlQNhC++XIQCQgQhYEqTYkhczN6F2MFAq/P1Hwn9A3IWaq9hu95g==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-H1yl7DMaZcsr+Lz774u1sD6HanAPJ/jqYaAIUz1HVDwgSpAFfi68Yifrain6gd9Dz0BoxNf9OavTas0RNRIIPA==" crossorigin="anonymous"></script>
 		<link rel="apple-touch-icon" href="img/apple-touch-icon.png?<?php echo rawurlencode($VERSION); ?>" sizes="180x180" />
 		<link rel="icon" type="image/png" href="img/favicon-32x32.png?<?php echo rawurlencode($VERSION); ?>" sizes="32x32" />
 		<link rel="icon" type="image/png" href="img/favicon-16x16.png?<?php echo rawurlencode($VERSION); ?>" sizes="16x16" />