1(function () { 2 function replaceFavicon(href) { 3 if (!href || !document.head) return; 4 5 var links = document.head.querySelectorAll('link[rel*="icon"]'); 6 for (var i = 0; i < links.length; i++) { 7 if (links[i].parentNode) { 8 links[i].parentNode.removeChild(links[i]); 9 } 10 } 11 12 var icon = document.createElement('link'); 13 icon.rel = 'icon'; 14 icon.href = href; 15 document.head.appendChild(icon); 16 17 var shortcut = document.createElement('link'); 18 shortcut.rel = 'shortcut icon'; 19 shortcut.href = href; 20 document.head.appendChild(shortcut); 21 } 22 23 document.addEventListener('DOMContentLoaded', function () { 24 var markers = document.querySelectorAll('.pagesicon-favicon-runtime[data-href]'); 25 if (!markers.length) return; 26 27 var lastMarker = markers[markers.length - 1]; 28 replaceFavicon(lastMarker.getAttribute('data-href') || ''); 29 }); 30})(); 31