From ca92ca385e87e9c0074b0dd2c9bd558f1ba2ea2b Mon Sep 17 00:00:00 2001
From: Andrew Ozz <admin@laptoptips.ca>
Date: Wed, 15 Oct 2014 05:49:19 +0000
Subject: [PATCH] Twenty Fifteen: clean up skip-link-focus-fix.js, see #29799
 Built from https://develop.svn.wordpress.org/trunk@29897

git-svn-id: http://core.svn.wordpress.org/trunk@29652 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 .../themes/twentyfifteen/js/skip-link-focus-fix.js   | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/wp-content/themes/twentyfifteen/js/skip-link-focus-fix.js b/wp-content/themes/twentyfifteen/js/skip-link-focus-fix.js
index 4df8e61988..5e1a48a101 100644
--- a/wp-content/themes/twentyfifteen/js/skip-link-focus-fix.js
+++ b/wp-content/themes/twentyfifteen/js/skip-link-focus-fix.js
@@ -6,16 +6,16 @@
  */
 
 ( function() {
-	var is_webkit = navigator.userAgent.toLowerCase().indexOf( 'webkit' ) > -1,
-	    is_opera  = navigator.userAgent.toLowerCase().indexOf( 'opera' )  > -1,
-	    is_ie     = navigator.userAgent.toLowerCase().indexOf( 'msie' )   > -1;
+	var ua = navigator.userAgent.toLowerCase();
+
+	if ( ( ua.indexOf( 'webkit' ) > -1 || ua.indexOf( 'opera' ) > -1 || ua.indexOf( 'msie' ) > -1 ) &&
+		document.getElementById && window.addEventListener ) {
 
-	if ( ( is_webkit || is_opera || is_ie ) && document.getElementById && window.addEventListener ) {
 		window.addEventListener( 'hashchange', function() {
 			var element = document.getElementById( location.hash.substring( 1 ) );
 
 			if ( element ) {
-				if ( ! /^(?:a|select|input|button|textarea)$/i.test( element.tagName ) ) {
+				if ( ! /^(?:a|select|input|button|textarea)$/i.test( element.nodeName ) ) {
 					element.tabIndex = -1;
 				}
 
@@ -23,4 +23,4 @@
 			}
 		}, false );
 	}
-} )();
\ No newline at end of file
+} )();