[+] Shuffle friends

src/scripts/utils.ts

@@ -89,3 +89,21 @@ export function capitalize(s: string): string
 {
     return s.charAt(0).toUpperCase() + s.slice(1);
 }
+
+export function shuffle(array: any[])
+{
+    let currentIndex = array.length, randomIndex;
+
+    // While there remain elements to shuffle.
+    while (currentIndex != 0)
+    {
+        // Pick a remaining element.
+        randomIndex = Math.floor(Math.random() * currentIndex);
+        currentIndex--;
+
+        // And swap it with the current element.
+        [array[currentIndex], array[randomIndex]] = [array[randomIndex], array[currentIndex]];
+    }
+
+    return array;
+}