| var $ = require('../internals/export'); | |
| var toObject = require('../internals/to-object'); | |
| var nativeKeys = require('../internals/object-keys'); | |
| var fails = require('../internals/fails'); | |
| var FAILS_ON_PRIMITIVES = fails(function () { nativeKeys(1); }); | |
| // `Object.keys` method | |
| // https://tc39.github.io/ecma262/#sec-object.keys | |
| $({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES }, { | |
| keys: function keys(it) { | |
| return nativeKeys(toObject(it)); | |
| } | |
| }); |