From 1e750a00e988b4738e4b47b923bd78dbaffa6fb8 Mon Sep 17 00:00:00 2001
From: John Resig <jeresig@gmail.com>
Date: Tue, 8 Sep 2009 01:45:11 +0000
Subject: [PATCH] Use the native Array indexOf method if it exists, for
 jQuery.inArray.

---
 src/core.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/core.js b/src/core.js
index 655325847..a7cbdc99c 100644
--- a/src/core.js
+++ b/src/core.js
@@ -40,7 +40,8 @@ var jQuery = function( selector, context ) {
 	// Save a reference to some core methods
 	toString = Object.prototype.toString,
 	push = Array.prototype.push,
-	slice = Array.prototype.slice;
+	slice = Array.prototype.slice,
+	indexOf = Array.prototype.indexOf;
 
 jQuery.fn = jQuery.prototype = {
 	init: function( selector, context ) {
@@ -522,6 +523,12 @@ jQuery.extend({
 	}
 });
 
+if ( indexOf ) {
+	jQuery.inArray = function( elem, array ) {
+		return indexOf.call( array, elem );
+	};
+}
+
 // All jQuery objects should point back to these
 rootjQuery = jQuery(document);
 
-- 
2.39.5