tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Set-clear-iterators-1.js (471B)

      1 // A Set iterator does not visit entries removed by clear().
      2 
      3 load(libdir + "iteration.js");
      4 
      5 var s = new Set();
      6 var it = s[Symbol.iterator]();
      7 s.clear();
      8 assertIteratorDone(it, undefined);
      9 
     10 s = new Set(["a", "b", "c", "d"]);
     11 it = s[Symbol.iterator]();
     12 assertIteratorNext(it, "a");
     13 s.clear();
     14 assertIteratorDone(it, undefined);
     15 
     16 var log = "";
     17 s = new Set(["a", "b", "c", "d"]);
     18 for (var v of s) {
     19    log += v;
     20    if (v == "b")
     21        s.clear();
     22 }
     23 assertEq(log, "ab");