Add unit test.

1 files changed, 6 insertions, 0 deletions

diff --git a/Timeline/ClientApp/src/app/utilities/language-untilities.ts b/Timeline/ClientApp/src/app/utilities/language-untilities.ts
index 7f38f3e4..94434665 100644
--- a/Timeline/ClientApp/src/app/utilities/language-untilities.ts
+++ b/Timeline/ClientApp/src/app/utilities/language-untilities.ts
@@ -10,3 +10,9 @@ export function throwIfNullOrUndefined<T>(value: T | null | undefined,
     return value;
   }
 }
+
+export function repeat(time: number, action: (index?: number) => void) {
+  for (let i = 0; i < time; i++) {
+    action(i);
+  }
+}