Attributes: Add a support comment & fix a link @ tabIndex hook

mgol · mgol · commit 9cb89bf91d03 · 2016-02-03T11:49:19.000+01:00
Ref gh-2664
diff --git a/src/attributes/prop.js b/src/attributes/prop.js
@@ -57,9 +57,10 @@ jQuery.extend( {
 		tabIndex: {
 			get: function( elem ) {
 
+				// Support: IE 9-11 only
 				// elem.tabIndex doesn't always return the
 				// correct value when it hasn't been explicitly set
-				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
 				// Use proper attribute retrieval(#12072)
 				var tabindex = jQuery.find.attr( elem, "tabindex" );
 
