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// 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>"}'
);
reportCompare(0, 0);