diff --git a/src/logic/utils/general-utils.ts b/src/logic/utils/general-utils.ts
index ede5588..b35ce02 100644
--- a/src/logic/utils/general-utils.ts
+++ b/src/logic/utils/general-utils.ts
@@ -5,3 +5,8 @@ export function findLastIndex<T>(array: T[], callback: (v: T) => boolean): numbe
     let result = arr2.findIndex(callback);
     return result == -1 ? -1 : arr2.length - result - 1;
 }
+
+export function isNumeric(str: string)
+{
+    return !isNaN(parseFloat(str)) && isFinite(+str);
+}