tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

replacer-function-result.js (1192B)

      1 // Copyright (C) 2012 Ecma International. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 esid: sec-serializejsonproperty
      5 description: >
      6  Result of replacer function is stringified.
      7 info: |
      8  JSON.stringify ( value [ , replacer [ , space ] ] )
      9 
     10  [...]
     11  12. Return ? SerializeJSONProperty(the empty String, wrapper).
     12 
     13  SerializeJSONProperty ( key, holder )
     14 
     15  [...]
     16  3. If ReplacerFunction is not undefined, then
     17    a. Set value to ? Call(ReplacerFunction, holder, « key, value »).
     18 ---*/
     19 
     20 var obj = {
     21  a1: {
     22    b1: [1, 2],
     23    b2: {
     24      c1: true,
     25      c2: false,
     26    },
     27  },
     28  a2: 'a2',
     29 };
     30 
     31 var replacer = function(key, value) {
     32  assert.sameValue(value, null);
     33 
     34  switch (key) {
     35    case '': return {a1: null, a2: null};
     36    case 'a1': return {b1: null, b2: null};
     37    case 'a2': return 'a2';
     38 
     39    case 'b1': return [null, null];
     40    case 'b2': return {c1: null, c2: null};
     41 
     42    case '0': return 1;
     43    case '1': return 2;
     44    case 'c1': return true;
     45    case 'c2': return false;
     46  }
     47 
     48  throw new Test262Error('unreachable');
     49 };
     50 
     51 assert.sameValue(
     52  JSON.stringify(null, replacer),
     53  JSON.stringify(obj)
     54 );
     55 
     56 reportCompare(0, 0);