fix(runtime-core): avoid object prototype keys in property access cac…

…he (#2416)
vuejs · Oct 19, 2020 · ba881f9 · ba881f9
1 parent 7e6e903
commit ba881f9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/runtime-core/src/component.ts b/packages/runtime-core/src/component.ts
@@ -549,7 +549,7 @@ function setupStatefulComponent(
     }
   }
   // 0. create render proxy property access cache
-  instance.accessCache = {}
+  instance.accessCache = Object.create(null)
   // 1. create public instance / render proxy
   // also mark it raw so it's never observed
   instance.proxy = new Proxy(instance.ctx, PublicInstanceProxyHandlers)