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// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.getownpropertynames
description: >
Property names are returned in ascending chronological order of creation
that is unaffected by [[DefineOwnProperty]].
info: |
Object.getOwnPropertyNames ( O )
1. Return ? GetOwnPropertyKeys(O, String).
GetOwnPropertyKeys ( O, type )
1. Let obj be ? ToObject(O).
2. Let keys be ? obj.[[OwnPropertyKeys]]().
[...]
OrdinaryOwnPropertyKeys ( O )
[...]
3. For each own property key P of O that is a String but is not an array index,
in ascending chronological order of property creation, do
a. Add P as the last element of keys.
[...]
5. Return keys.
features: [arrow-function]
includes: [compareArray.js]
---*/
var obj = {};
Object.defineProperty(obj, "a", {
get: function() {},
set: function(_value) {},
enumerable: true,
configurable: true,
})
obj.b = 2;
Object.defineProperty(obj, "a", {
set: function(_value) {},
});
assert.compareArray(Object.getOwnPropertyNames(obj), ["a", "b"]);
var arr = [];
arr.a = 1;
Object.defineProperty(arr, "length", {value: 2});
assert.compareArray(Object.getOwnPropertyNames(arr), ["length", "a"]);
reportCompare(0, 0);