refactor: simplify conditional

packages/runtime-core/src/componentState.ts

@@ -23,11 +23,9 @@ export function extractInitializers(
   const props = instance.$props
   for (let i = 0; i < keys.length; i++) {
     const key = keys[i]
-    if (!isReservedKey(key)) {
-      if (!props.hasOwnProperty(key)) {
+    if (!isReservedKey(key) && !props.hasOwnProperty(key)) {
       data[key] = (instance as any)[key]
     }
   }
-  }
   return data
 }