Merge pull request #10 from adammathes/claude/fix-open-tickets-IVV1C

fix: store sentinel IntersectionObserver in module-level variable to …

1 files changed, 3 insertions, 3 deletions

diff --git a/frontend-vanilla/src/main.ts b/frontend-vanilla/src/main.ts
index 5f8056c..bdd0e97 100644
--- a/frontend-vanilla/src/main.ts
+++ b/frontend-vanilla/src/main.ts
@@ -270,15 +270,15 @@ export function renderItems() {
   // Use the actual scroll container as IntersectionObserver root
   const scrollRoot = document.getElementById('main-content');
 
-  // Setup infinite scroll
+  // Setup infinite scroll — stored in itemObserver so it has a GC root and won't be collected
   const sentinel = document.getElementById('load-more-sentinel');
   if (sentinel) {
-    const observer = new IntersectionObserver((entries) => {
+    itemObserver = new IntersectionObserver((entries) => {
       if (entries[0].isIntersecting && !store.loading && store.hasMore) {
         loadMore();
       }
     }, { root: scrollRoot, threshold: 0.1 });
-    observer.observe(sentinel);
+    itemObserver.observe(sentinel);
   }
 
   // Scroll listener for reading items