| // Copyright (C) 2019 Aleksey Shvayka. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-serializejsonproperty |
| description: > |
| Symbol primitives are ignored, both as keys and as values. |
| info: | |
| JSON.stringify ( value [ , replacer [ , space ] ] ) |
| |
| [...] |
| 12. Return ? SerializeJSONProperty(the empty String, wrapper). |
| |
| SerializeJSONProperty ( key, holder ) |
| |
| [...] |
| 11. Return undefined. |
| features: [Symbol] |
| ---*/ |
| |
| var sym = Symbol('desc'); |
| assert.sameValue(JSON.stringify(sym), undefined); |
| assert.sameValue(JSON.stringify([sym]), '[null]'); |
| assert.sameValue(JSON.stringify({key: sym}), '{}'); |
| |
| var obj = {}; |
| obj[sym] = 1; |
| assert.sameValue(JSON.stringify(obj), '{}'); |