From: Evan You <yyx990803@gmail.com>
Date: Tue, 17 Sep 2019 20:23:29 +0000 (-0400)
Subject: chore: avoid object.freeze in prod
X-Git-Tag: v3.0.0-alpha.0~754
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a5c1b3283d4731a2f21ecd034190c7da1c64bf2f;p=thirdparty%2Fvuejs%2Fcore.git

chore: avoid object.freeze in prod
---

diff --git a/packages/shared/README.md b/packages/shared/README.md
index 6f4b137f13..71f4bdc2c6 100644
--- a/packages/shared/README.md
+++ b/packages/shared/README.md
@@ -1 +1,3 @@
-# @vue/shared
\ No newline at end of file
+# @vue/shared
+
+Utility functions and constants shared across packages. This package itself is private and never published. It is inlined into other packages during build - rollup's tree-shaking ensures that only functions used by the importing package are included.
diff --git a/packages/shared/src/index.ts b/packages/shared/src/index.ts
index 19cca5ef68..06afee3179 100644
--- a/packages/shared/src/index.ts
+++ b/packages/shared/src/index.ts
@@ -1,4 +1,6 @@
-export const EMPTY_OBJ: { readonly [key: string]: any } = Object.freeze({})
+export const EMPTY_OBJ: { readonly [key: string]: any } = __DEV__
+  ? Object.freeze({})
+  : {}
 export const EMPTY_ARR: [] = []
 
 export const NOOP = () => {}