typescript on both client and server with communication via socket.io

tools/getRandomItems.ts

@@ -0,0 +1,11 @@
+export default function getRandomItems<T>(items: T[], count: number): T[] {
+  const shuffled = [...items];
+
+  // Fisher-Yates shuffle
+  for (let i = shuffled.length - 1; i > 0; i--) {
+    const j = Math.floor(Math.random() * (i + 1));
+    [shuffled[i], shuffled[j]] = [shuffled[j], shuffled[i]];
+  }
+
+  return count > shuffled.length ? shuffled : shuffled.slice(0, count);
+}