1/** 2 * File skip-link-focus-fix.js. 3 * 4 * Helps with accessibility for keyboard only users. 5 * 6 * Learn more: https://git.io/vWdr2 7 */ 8(function () { 9 10 "use strict"; 11 12 var isIe = /(trident|msie)/i.test(navigator.userAgent); 13 14 if (isIe && document.getElementById && window.addEventListener) { 15 window.addEventListener('hashchange', function () { 16 var id = location.hash.substring(1), 17 element; 18 19 if (!(/^[A-z0-9_-]+$/.test(id))) { 20 return; 21 } 22 23 element = document.getElementById(id); 24 25 if (element) { 26 if (!(/^(?:a|select|input|button|textarea)$/i.test(element.tagName))) { 27 element.tabIndex = -1; 28 } 29 30 element.focus(); 31 } 32 }, false); 33 } 34})();
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.