- 'use strict';
 
- var fails = require('../internals/fails');
 
- module.exports = !fails(function () {
 
-   // eslint-disable-next-line es/no-object-isextensible, es/no-object-preventextensions -- required for testing
 
-   return Object.isExtensible(Object.preventExtensions({}));
 
- });
 
 
  |