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							- 'use strict';
 
- var $ = require('../internals/export');
 
- var fails = require('../internals/fails');
 
- var isObject = require('../internals/is-object');
 
- var classof = require('../internals/classof-raw');
 
- var ARRAY_BUFFER_NON_EXTENSIBLE = require('../internals/array-buffer-non-extensible');
 
- // eslint-disable-next-line es/no-object-isfrozen -- safe
 
- var $isFrozen = Object.isFrozen;
 
- var FORCED = ARRAY_BUFFER_NON_EXTENSIBLE || fails(function () { $isFrozen(1); });
 
- // `Object.isFrozen` method
 
- // https://tc39.es/ecma262/#sec-object.isfrozen
 
- $({ target: 'Object', stat: true, forced: FORCED }, {
 
-   isFrozen: function isFrozen(it) {
 
-     if (!isObject(it)) return true;
 
-     if (ARRAY_BUFFER_NON_EXTENSIBLE && classof(it) === 'ArrayBuffer') return true;
 
-     return $isFrozen ? $isFrozen(it) : false;
 
-   }
 
- });
 
 
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