tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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string-astral.js (736B)

      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: String traversal using for..of (astral symbols)
      6 info: |
      7    String literals should be able to be traversed using a `for...of` loop. The
      8    loop body should execute once for each astral symbol.
      9 es6id: 13.6.4
     10 ---*/
     11 
     12 var string = 'a\ud801\udc28b\ud801\udc28';
     13 var first = 'a';
     14 var second = '𐐨';
     15 var third = 'b';
     16 var fourth = '𐐨';
     17 
     18 var iterationCount = 0;
     19 
     20 for (var value of string) {
     21  assert.sameValue(value, first);
     22  first = second;
     23  second = third;
     24  third = fourth;
     25  fourth = null;
     26  iterationCount += 1;
     27 }
     28 
     29 assert.sameValue(iterationCount, 4);
     30 
     31 reportCompare(0, 0);