fix(reactivity): enhance reactive function to handle the WeakMap key

close vuejs#12807
FatRadish · Feb 8, 2025 · 11682e7 · 11682e7
1 parent 119f18c
commit 11682e7
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/packages/reactivity/src/reactive.ts b/packages/reactivity/src/reactive.ts
@@ -279,16 +279,16 @@ function createReactiveObject(
   ) {
     return target
   }
-  // target already has corresponding Proxy
-  const existingProxy = proxyMap.get(target)
-  if (existingProxy) {
-    return existingProxy
-  }
   // only specific value types can be observed.
   const targetType = getTargetType(target)
   if (targetType === TargetType.INVALID) {
     return target
   }
+  // target already has corresponding Proxy
+  const existingProxy = proxyMap.get(target)
+  if (existingProxy) {
+    return existingProxy
+  }
   const proxy = new Proxy(
     target,
     targetType === TargetType.COLLECTION ? collectionHandlers : baseHandlers,