blob: a2c933074ddda4a2a0fe16586464e37fea71a0c5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.1.4
description: >
Delete a symbol property.
info: |
26.1.4 Reflect.deleteProperty ( target, propertyKey )
...
2. Let key be ToPropertyKey(propertyKey).
...
7.1.14 ToPropertyKey ( argument )
...
3. If Type(key) is Symbol, then
a. Return key.
...
features: [Reflect, Symbol]
---*/
var s = Symbol('1');
var o = {};
o[s] = 42;
Reflect.deleteProperty(o, s);
assert.sameValue(o.hasOwnProperty(s), false);
assert.sameValue(o[s], undefined);
reportCompare(0, 0);
|
