Fix image expanding.

4chan_x.user.js

@@ -5139,7 +5139,7 @@
       }
       thumb.hidden = true;
       $.addClass(thumb.parentNode.parentNode.parentNode, 'image_expanded');
-      if (img = thumb.nextSibling) {
+      if ((img = thumb.nextSibling) && img.nodeName === 'IMG') {
         img.hidden = false;
         return;
       }
@@ -5147,7 +5147,7 @@
         src: src
       });
       $.on(img, 'error', ImageExpand.error);
-      return $.add(a, img);
+      return $.after(thumb, img);
     },
     error: function() {
       var src, thumb, timeoutID, url;

changelog

@@ -1,4 +1,6 @@
 master
+- Mayhem
+  Fix image expanding.
 
 2.37.5
 - Mayhem

script.coffee

@@ -4152,13 +4152,13 @@ ImageExpand =
     return if /\.pdf$/.test src
     thumb.hidden = true
     $.addClass thumb.parentNode.parentNode.parentNode, 'image_expanded'
-    if img = thumb.nextSibling
+    if (img = thumb.nextSibling) && img.nodeName is 'IMG'
       # Expand already loaded picture
       img.hidden = false
       return
     img = $.el 'img', { src }
     $.on img, 'error', ImageExpand.error
-    $.add a, img
+    $.after thumb, img
 
   error: ->
     thumb = @previousSibling