tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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map-contract.js (541B)

      1 // Copyright (C) 2015 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 description: >
      6    Entries removed from a Map instance during traversal should not be visited.
      7 es6id: 13.6.4
      8 features: [Map]
      9 ---*/
     10 
     11 var map = new Map();
     12 var iterationCount = 0;
     13 
     14 map.set(0, 'a');
     15 map.set(1, 'b');
     16 
     17 for (var x of map) {
     18  assert.sameValue(x[0], 0);
     19  assert.sameValue(x[1], 'a');
     20  map.delete(1);
     21  iterationCount += 1;
     22 }
     23 
     24 assert.sameValue(iterationCount, 1);
     25 
     26 reportCompare(0, 0);