| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | 'use strict'; |
| 2 | |
| 3 | var GetIntrinsic = require('get-intrinsic'); |
| 4 | |
| 5 | var $Object = GetIntrinsic('%Object%'); |
| 6 | |
| 7 | var isPrimitive = require('../helpers/isPrimitive'); |
| 8 | |
| 9 | var $preventExtensions = $Object.preventExtensions; |
| 10 | var $isExtensible = $Object.isExtensible; |
| 11 | |
| 12 | // https://ecma-international.org/ecma-262/6.0/#sec-isextensible-o |
| 13 | |
| 14 | module.exports = $preventExtensions |
| 15 | ? function IsExtensible(obj) { |
| 16 | return !isPrimitive(obj) && $isExtensible(obj); |
| 17 | } |
| 18 | : function IsExtensible(obj) { |
| 19 | return !isPrimitive(obj); |
| 20 | }; |