chore: avoid object.freeze in prod

diff --git a/packages/shared/README.md b/packages/shared/README.md
index 6f4b137f131ea60047b365c59b6a0a5d8dc3aa3a..71f4bdc2c6197b3db2f592fac9abd83d58cae149 100644 (file)
--- 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 19cca5ef68c35bada403fd5708cf7e621a0c2548..06afee317977102f40c89f4951b32a95f0b1e9ba 100644 (file)
--- 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 = () => {}