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- 'use strict';
- var GetIntrinsic = require('get-intrinsic');
- var $preventExtensions = GetIntrinsic('%Object.preventExtensions%', true);
- var $isExtensible = GetIntrinsic('%Object.isExtensible%', true);
- var isPrimitive = require('../helpers/isPrimitive');
- // https://262.ecma-international.org/6.0/#sec-isextensible-o
- module.exports = $preventExtensions
- ? function IsExtensible(obj) {
- return !isPrimitive(obj) && $isExtensible(obj);
- }
- : function IsExtensible(obj) {
- return !isPrimitive(obj);
- };
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