mirror of https://github.com/tc39/test262.git
32 lines
899 B
JavaScript
32 lines
899 B
JavaScript
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// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-json.stringify
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description: >
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Converts String objects from replacer array to primitives using ToString.
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info: |
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JSON.stringify ( value [ , replacer [ , space ] ] )
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[...]
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4. If Type(replacer) is Object, then
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[...]
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4. Repeat, while k < len,
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a. Let v be ? Get(replacer, ! ToString(k)).
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[...]
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e. Else if Type(v) is Object, then
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i. If v has a [[StringData]] or [[NumberData]] internal slot,
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set item to ? ToString(v).
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---*/
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var str = new String('str');
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str.toString = function() { return 'toString'; };
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str.valueOf = function() { throw new Test262Error('should not be called'); };
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var value = {
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str: 1,
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toString: 2,
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valueOf: 3,
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};
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assert.sameValue(JSON.stringify(value, [str]), '{"toString":2}');
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