1 var internalObjectKeys = require('../internals/object-keys-internal');
2 var enumBugKeys = require('../internals/enum-bug-keys');
4 var hiddenKeys = enumBugKeys.concat('length', 'prototype');
6 // `Object.getOwnPropertyNames` method
7 // https://tc39.es/ecma262/#sec-object.getownpropertynames
8 exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
9 return internalObjectKeys(O, hiddenKeys);