diff --git a/frontend/src/lib/index.ts b/frontend/src/lib/index.ts
index 042c1cf..4c78c57 100644
--- a/frontend/src/lib/index.ts
+++ b/frontend/src/lib/index.ts
@@ -1,2 +1,3 @@
 // place files you want to import through the `$lib` alias in this folder.
 export { shuffleArray } from './shuffleArray';
+export { randomItemInArray } from './randomItemInArray';
diff --git a/frontend/src/lib/randomItemInArray.ts b/frontend/src/lib/randomItemInArray.ts
new file mode 100644
index 0000000..719f31c
--- /dev/null
+++ b/frontend/src/lib/randomItemInArray.ts
@@ -0,0 +1,4 @@
+export function randomItemInArray<T>(arr: Array<T>): T {
+	const index = Math.floor(Math.random() * arr.length);
+	return arr[index];
+}