tor-browser

The Tor Browser
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iterables-iteration-symbol-key.js (681B)

      1 // Copyright (C) 2025 Kevin Gibbons. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-iterator.zipkeyed
      6 description: >
      7  Symbol properties are used during "iterables" iteration.
      8 includes: [compareArray.js]
      9 features: [joint-iteration]
     10 ---*/
     11 
     12 var symbolA = Symbol('a');
     13 
     14 var iterables = {
     15  [symbolA]: ['value for a'],
     16  b: ['value for b'],
     17 };
     18 
     19 var result = Array.from(Iterator.zipKeyed(iterables));
     20 
     21 assert.sameValue(result.length, 1);
     22 assert.compareArray(Reflect.ownKeys(result[0]), ["b", symbolA]);
     23 assert.sameValue(result[0].b, "value for b");
     24 assert.sameValue(result[0][symbolA], "value for a");
     25 
     26 reportCompare(0, 0);