test262/test/built-ins/Object/defineProperty/property-description-must-b...

27 lines
737 B
JavaScript

// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.defineproperty
description: >
Property description must be an object (string)
info: |
ObjectDefineProperties ( O, Properties )
...
For each element nextKey of keys, do
Let propDesc be ? props.[[GetOwnProperty]](nextKey).
If propDesc is not undefined and propDesc.[[Enumerable]] is true, then
Let descObj be ? Get(props, nextKey).
Let desc be ? ToPropertyDescriptor(descObj).
...
ToPropertyDescriptor ( Obj )
If Type(Obj) is not Object, throw a TypeError exception.
...
---*/
assert.throws(TypeError, () => {
Object.defineProperty({}, 'a', '');
});