blob: d00763f142b1a1e5380076b344081358293e674b (
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
|
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-map.prototype.keys
description: >
Returns an iterator on an empty Map object.
info: |
Map.prototype.keys ()
...
2. Return CreateMapIterator(M, "key").
23.1.5.1 CreateMapIterator Abstract Operation
...
7. Return iterator.
---*/
var map = new Map();
var iterator = map.keys();
var result = iterator.next();
assert.sameValue(
result.value, undefined,
'The value of `result.value` is `undefined`'
);
assert.sameValue(result.done, true, 'The value of `result.done` is `true`');
reportCompare(0, 0);
|
