tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Map-iterator-remove-2.js (316B)

      1 // A map iterator can cope with removing the next entry.
      2 
      3 load(libdir + "iteration.js");
      4 
      5 var map = new Map([['a', 0], ['b', 1], ['c', 2], ['d', 3]]);
      6 var iter = map[Symbol.iterator]();
      7 var log = '';
      8 for (let [k, v] of iter) {
      9    log += k + v;
     10    if (k === 'b')
     11        map.delete('c');
     12 }
     13 assertEq(log, 'a0b1d3');