mirror of
https://github.com/tc39/test262.git
synced 2025-11-04 05:33:50 +01:00
bad7c0487e
* Add tests for Object.hasOwn * Update test/built-ins/Object/hasOwn/length.js Co-authored-by: Jordan Harband <ljharb@gmail.com> * Update test/built-ins/Object/hasOwn/name.js Co-authored-by: Jordan Harband <ljharb@gmail.com> * Fixup comments for Object.hasOwn * Add Object.hasOwn descriptor test * use assert.sameValue with true instead of assert() * remove extra semicolons * Remove old $ERROR style tests from hasown * Fix thrown error type in hasown tests * Fix incorrect test cases Co-authored-by: Jordan Harband <ljharb@gmail.com>
21 lines
515 B
JavaScript
21 lines
515 B
JavaScript
// Copyright (c) 2021 Jamie Kyle. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-object.hasown
|
|
description: >
|
|
Properties - [[HasOwnProperty]] (non-writable, configurable,
|
|
enumerable own value property)
|
|
author: Jamie Kyle
|
|
features: [Object.hasOwn]
|
|
---*/
|
|
|
|
var o = {};
|
|
Object.defineProperty(o, "foo", {
|
|
value: 42,
|
|
configurable: true,
|
|
enumerable: true
|
|
});
|
|
|
|
assert.sameValue(Object.hasOwn(o, "foo"), true, 'Object.hasOwn(o, "foo") !== true');
|