patch: deep access error (#514)

* patch: deep access error * Create early-parents-raise.md --------- Co-authored-by: Jovi De Croock <decroockjovi@gmail.com>
preactjs · Oct 1, 2023 · 1101d1f · 1101d1f
1 parent a6c9be9
commit 1101d1f
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diff --git a/.changeset/early-parents-raise.md b/.changeset/early-parents-raise.md
@@ -0,0 +1,5 @@
+---
+"@prefresh/core": patch
+---
+
+add guard for undefined component before accessing parentDom
diff --git a/packages/core/src/index.js b/packages/core/src/index.js
@@ -54,7 +54,7 @@ function replaceComponent(OldType, NewType, resetHookState) {
   pendingUpdates = pendingUpdates.filter(p => p[0] !== OldType);
 
   vnodes.forEach(vnode => {
-    if (!vnode.__c.__P) return;
+    if (!vnode.__c || !vnode.__c.__P) return;
     // update the type in-place to reference the new component
     vnode.type = NewType;