| 'use strict'; | 
| var internalObjectKeys = require('../internals/object-keys-internal'); | 
| var enumBugKeys = require('../internals/enum-bug-keys'); | 
|   | 
| // `Object.keys` method | 
| // https://tc39.es/ecma262/#sec-object.keys | 
| // eslint-disable-next-line es/no-object-keys -- safe | 
| module.exports = Object.keys || function keys(O) { | 
|   return internalObjectKeys(O, enumBugKeys); | 
| }; |