From de29af0fb5ef4f3c3e90903cff8fed03b7be9a54 Mon Sep 17 00:00:00 2001
From: Angsar <ansar.aydarbek@onlyoffice.com>
Date: Tue, 3 Feb 2026 11:25:22 +0500
Subject: [PATCH] [all] Fix validation tests, added function isNum

---
 tests/cell/js-api/api-validation.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/cell/js-api/api-validation.js b/tests/cell/js-api/api-validation.js
index cb2279ff83..b53e1fb015 100644
--- a/tests/cell/js-api/api-validation.js
+++ b/tests/cell/js-api/api-validation.js
@@ -32,6 +32,9 @@
 
 $(function () {
     var ws = AscTest.JsApi.GetActiveSheet();
+    function isNum(value) {
+        return !isNaN(parseFloat(value)) && isFinite(value);
+    }
 
     // ======= TEST HELPERS =======
     // Must exist & each test must start with it