test262/test/built-ins/Object/keys/15.2.3.14-4-1.js

29 lines
783 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.14-4-1
description: Object.keys - elements of the returned array start from index 0
---*/
var obj = { prop1: 1001, prop2: 1002 };
Object.defineProperty(obj, "prop3", {
value: 1003,
enumerable: true,
configurable: true
});
Object.defineProperty(obj, "prop4", {
get: function () {
return 1003;
},
enumerable: true,
configurable: true
});
var arr = Object.keys(obj);
assert(arr.hasOwnProperty(0), 'arr.hasOwnProperty(0) !== true');
assert.sameValue(arr[0], "prop1", 'arr[0]');