From 3ffe05a92aae95de297e1e6e715282658cfc950f Mon Sep 17 00:00:00 2001
From: dcharbonnier <d.charbonnier@oxys.net>
Date: Tue, 21 Jul 2015 14:36:16 +0300
Subject: [PATCH] isNaN accept all types of arguments

---
 src/lib/core.d.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/core.d.ts b/src/lib/core.d.ts
index 442921ca5a41f..5001a50eb1f1c 100644
--- a/src/lib/core.d.ts
+++ b/src/lib/core.d.ts
@@ -30,9 +30,9 @@ declare function parseFloat(string: string): number;
 
 /**
   * Returns a Boolean value that indicates whether a value is the reserved value NaN (not a number). 
-  * @param number A numeric value.
+  * @param number A numeric or a string value.
   */
-declare function isNaN(number: number): boolean;
+declare function isNaN(number: any): boolean;
 
 /** 
   * Determines whether a supplied number is finite.