wp/wp-content/themes/twentysixteen/js/skip-link-focus-fix.js
changeset 8 c7c34916027a
parent 7 cf61fcea0001
child 9 177826044cd9
--- a/wp/wp-content/themes/twentysixteen/js/skip-link-focus-fix.js	Mon Oct 14 17:39:30 2019 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,36 +0,0 @@
-/**
- * Makes "skip to content" link work correctly in IE9, Chrome, and Opera
- * for better accessibility.
- *
- * @link http://www.nczonline.net/blog/2013/01/15/fixing-skip-to-content-links/
- */
-
- ( function() {
-	var isWebkit = navigator.userAgent.toLowerCase().indexOf( 'webkit' ) > -1,
-		isOpera  = navigator.userAgent.toLowerCase().indexOf( 'opera' )  > -1,
-		isIE     = navigator.userAgent.toLowerCase().indexOf( 'msie' )   > -1;
-
-	if ( ( isWebkit || isOpera || isIE ) && document.getElementById && window.addEventListener ) {
-		window.addEventListener( 'hashchange', function() {
-			var id = location.hash.substring( 1 ),
-				element;
-
-			if ( ! ( /^[A-z0-9_-]+$/.test( id ) ) ) {
-				return;
-			}
-
-			element = document.getElementById( id );
-
-			if ( element ) {
-				if ( ! ( /^(?:a|select|input|button|textarea)$/i.test( element.tagName ) ) ) {
-					element.tabIndex = -1;
-				}
-
-				element.focus();
-
-				// Repositions the window on jump-to-anchor to account for admin bar and border height.
-				window.scrollBy( 0, -53 );
-			}
-		}, false );
-	}
-} )();