Insert a Node after some Node only when the former is not already…

… at that position.
Kapelianovych · Apr 29, 2024 · ebbd1ae · ebbd1ae
1 parent 5bec307
commit ebbd1ae
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/web/client.js b/packages/web/client.js
@@ -64,7 +64,8 @@ export const mount = renderer({
         : instance.setAttribute(name, value);
   },
   insertInstanceAfter(_parent, previousSibling, nextSibling) {
-    previousSibling.after(nextSibling);
+    previousSibling.nextSibling === nextSibling ||
+      previousSibling.after(nextSibling);
   },
   createDefaultInstance(parent, element, position, isHydrating) {
     if (element instanceof Node) {