Fix anchor navigation and Toc init in vs.js

modules/docs/src/Volo.Docs.Web/Pages/Documents/Shared/Scripts/vs.js

@@ -40,11 +40,13 @@
                 return;
             }
 
+            hash = hash.split('&')[0];
+
             var $targetElement = $(decodeURIComponent(hash));
 
             $targetElement = $targetElement.length
                 ? $targetElement
-                : $('[name=' + this.hash.slice(1) + ']');
+                : $('[name=' + hash.slice(1) + ']');
 
             if (!$targetElement.length) {
                 return;
@@ -64,6 +66,11 @@
             handleCustomScrolls();
 
             var $myNav = $('#docs-sticky-index');
+
+            if ($myNav.length === 0) {
+                return;
+            }
+
             Toc.init($myNav);
 
             $('body').scrollspy({