fix(babel-plugin-export-metadata): avoid adding __filemeta to non-ext…

…ensible objects (#798)
doczjs · Apr 16, 2019 · 794ebc4 · 794ebc4
1 parent 041d28f
commit 794ebc4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/other-packages/babel-plugin-export-metadata/src/index.js b/other-packages/babel-plugin-export-metadata/src/index.js
@@ -3,7 +3,7 @@ const { default: template } = require('@babel/template')
 const { get } = require('lodash')
 
 const buildFileMeta = template(`
-  if (typeof ID !== 'undefined' && ID && ID === Object(ID)) {
+  if (typeof ID !== 'undefined' && ID && ID === Object(ID) && Object.isExtensible(ID)) {
     Object.defineProperty(ID, '__filemeta', {
       enumerable: true,
       configurable: true,