diff --git a/common/libs/inputValidator.js b/common/libs/inputValidator.js
deleted file mode 100644
index a2bf1abf..00000000
--- a/common/libs/inputValidator.js
+++ /dev/null
@@ -1,15 +0,0 @@
-export function isInt(n) {
-    return Number(n) === n && n % 1 === 0;
-}
-
-export function isFloat(n) {
-    return Number(n) === n && n % 1 !== 0;
-}
-
-export function isEmpty(n) {
-    return n === ''
-}
-
-export function isFloatOrInt(n) {
-    return (isFloat(n) || isInt(n))
-}