mirror of https://github.com/tc39/test262.git
49 lines
1.0 KiB
JavaScript
49 lines
1.0 KiB
JavaScript
// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
esid: sec-serializejsonproperty
|
|
description: >
|
|
Replacer function is called on properties, deleted during stringification.
|
|
info: |
|
|
SerializeJSONObject ( value )
|
|
|
|
[...]
|
|
5. If PropertyList is not undefined, then
|
|
[...]
|
|
6. Else,
|
|
a. Let K be ? EnumerableOwnPropertyNames(value, key).
|
|
[...]
|
|
8. For each element P of K, do
|
|
a. Let strP be ? SerializeJSONProperty(P, value).
|
|
[...]
|
|
|
|
SerializeJSONProperty ( key, holder )
|
|
|
|
1. Let value be ? Get(holder, key).
|
|
[...]
|
|
3. If ReplacerFunction is not undefined, then
|
|
a. Set value to ? Call(ReplacerFunction, holder, « key, value »).
|
|
---*/
|
|
|
|
var obj = {
|
|
get a() {
|
|
delete this.b;
|
|
return 1;
|
|
},
|
|
b: 2,
|
|
};
|
|
|
|
var replacer = function(key, value) {
|
|
if (key === 'b') {
|
|
assert.sameValue(value, undefined);
|
|
return '<replaced>';
|
|
}
|
|
|
|
return value;
|
|
};
|
|
|
|
assert.sameValue(
|
|
JSON.stringify(obj, replacer),
|
|
'{"a":1,"b":"<replaced>"}'
|
|
);
|