tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Map-clear-5.js (405B)


      1 // Map.clear is unaffected by deleting/monkeypatching Map.prototype.{delete,iterator}.
      2 
      3 var data = [["a", 1], ["b", 2]];
      4 var m1 = new Map(data), m2 = new Map(data);
      5 
      6 delete Map.prototype.delete;
      7 delete Map.prototype.iterator;
      8 m1.clear();
      9 assertEq(m1.size, 0);
     10 
     11 Map.prototype.delete = function () { throw "FAIL"; };
     12 Map.prototype.iterator = function () { throw "FAIL"; };
     13 m2.clear();
     14 assertEq(m2.size, 0);