Fix singular of time ago display

script.js

@@ -17,20 +17,32 @@ const secondsAgo = date => Math.floor((new Date() - date) / 1000);
 const timeAgo = function(seconds) {
     // An array of intervals for years, months, days, hours, and minutes.
     const intervals = [
-        { limit: 31536000, text: 'Jahren' },
-        { limit: 2592000, text: 'Monaten' },
-        { limit: 86400, text: 'Tagen' },
-        { limit: 3600, text: 'Stunden' },
-        { limit: 60, text: 'Minuten' }
+        { limit: 31536000, singular: 'Jahre', plural: 'Jahren' },
+        { limit: 2592000, singular: 'Monat', plural: 'Monaten' },
+        { limit: 86400, singular: 'Tag', plural: 'Tagen' },
+        { limit: 3600, singular: 'Stunde', plural: 'Stunden' },
+        { limit: 60, singular: 'Minute', plural: 'Minuten' }
     ];
 
     // Loop through the intervals to find which one is the best fit.
     for (let interval of intervals) {
         if (seconds >= interval.limit) {
-            return "Vor " + Math.floor(seconds / interval.limit) + ` ${interval.text}`;
+            let amount = Math.floor(seconds / interval.limit);
+            let text;
+            if (amount !== 1) {
+                text = interval.plural;
+            } else {
+                text = interval.singular;
+            }
+            return `Vor ${amount} ${text}`;
         }
     }
-    return "Vor " + Math.floor(seconds) + " Sekunden";
+    let text = "Sekunde";
+    let amount = Math.floor(seconds);
+    if (amount !== 1) {
+        text += "n";
+    }
+    return `Vor ${amount} ${text}`;
 };
 
 let includeReplies;