main
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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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100644
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File size:
504 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | var GetIntrinsic = require('get-intrinsic');
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| 4 |
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| 5 | var $preventExtensions = GetIntrinsic('%Object.preventExtensions%', true);
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| 6 | var $isExtensible = GetIntrinsic('%Object.isExtensible%', true);
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| 7 |
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| 8 | var isPrimitive = require('../helpers/isPrimitive');
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| 9 |
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| 10 | // https://262.ecma-international.org/6.0/#sec-isextensible-o
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| 11 |
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| 12 | module.exports = $preventExtensions
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| 13 | ? function IsExtensible(obj) {
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| 14 | return !isPrimitive(obj) && $isExtensible(obj);
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| 15 | }
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| 16 | : function IsExtensible(obj) {
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| 17 | return !isPrimitive(obj);
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| 18 | };
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