From 550f65b972b140f43507bb408e86ea8e6965f369 Mon Sep 17 00:00:00 2001
From: Ragul <67683723+ragul1697@users.noreply.github.com>
Date: Mon, 15 Jul 2024 19:52:56 +0530
Subject: [PATCH] Update isNan() to typeof (#748)

---
 javascript/introduction-to-js-1/tasks/math/math2.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/javascript/introduction-to-js-1/tasks/math/math2.html b/javascript/introduction-to-js-1/tasks/math/math2.html
index 493f55654d..922cda09d2 100644
--- a/javascript/introduction-to-js-1/tasks/math/math2.html
+++ b/javascript/introduction-to-js-1/tasks/math/math2.html
@@ -37,7 +37,7 @@
 const para1 = document.createElement('p');
 para1.textContent = `Your finalResult is ${ finalResult }`;
 const para2 = document.createElement('p');
-const finalNumberCheck = isNaN(finalNumber) === false ? 'finalNumber is a number type. Well done!' : `Ooops! finalNumber is not a number.`;
+const finalNumberCheck = typeof finalNumber === 'number' ? 'finalNumber is a number type. Well done!' : `Ooops! finalNumber is not a number.`;
 para2.textContent = finalNumberCheck;
 
 section.appendChild(para1);