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var $ = require('../internals/export'); var getBuiltIn = require('../internals/get-built-in'); var anObject = require('../internals/an-object'); var FREEZING = require('../internals/freezing');
// `Reflect.preventExtensions` method
// https://tc39.es/ecma262/#sec-reflect.preventextensions
$({ target: 'Reflect', stat: true, sham: !FREEZING }, { preventExtensions: function preventExtensions(target) { anObject(target); try { var objectPreventExtensions = getBuiltIn('Object', 'preventExtensions'); if (objectPreventExtensions) objectPreventExtensions(target); return true; } catch (error) { return false; } } });
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