From 90d280a620c3adb5e83f323882e9cfbcb72c30c7 Mon Sep 17 00:00:00 2001
From: arnoson <hallo@arno-schlipf.info>
Date: Sat, 25 Mar 2023 18:40:56 +0100
Subject: [PATCH] fix: don't parse `undefined`

closes #5
---
 src/props.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/props.ts b/src/props.ts
index a32172a..4f48808 100644
--- a/src/props.ts
+++ b/src/props.ts
@@ -21,8 +21,8 @@ export const createPropsProxy = (
 
     const isConstructor = isBuiltInTypeConstructor(definition)
     const providesDefault = !isConstructor
-    if (value === undefined && providesDefault)
-      return getDefaultProp(definition)
+    if (value === undefined)
+      return providesDefault ? getDefaultProp(definition) : undefined
 
     const type = isConstructor
       ? definition.prototype.constructor.name.toLowerCase()