12345678910111213141516 |
- // 26.1.12 Reflect.preventExtensions(target)
- var $export = require('./_export');
- var anObject = require('./_an-object');
- var $preventExtensions = Object.preventExtensions;
- $export($export.S, 'Reflect', {
- preventExtensions: function preventExtensions(target) {
- anObject(target);
- try {
- if ($preventExtensions) $preventExtensions(target);
- return true;
- } catch (e) {
- return false;
- }
- }
- });
|