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
33
|
// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-json.stringify
description: >
Converts String objects from replacer array to primitives using ToString.
info: |
JSON.stringify ( value [ , replacer [ , space ] ] )
[...]
4. If Type(replacer) is Object, then
[...]
4. Repeat, while k < len,
a. Let v be ? Get(replacer, ! ToString(k)).
[...]
e. Else if Type(v) is Object, then
i. If v has a [[StringData]] or [[NumberData]] internal slot,
set item to ? ToString(v).
---*/
var str = new String('str');
str.toString = function() { return 'toString'; };
str.valueOf = function() { throw new Test262Error('should not be called'); };
var value = {
str: 1,
toString: 2,
valueOf: 3,
};
assert.sameValue(JSON.stringify(value, [str]), '{"toString":2}');
reportCompare(0, 0);
|
