tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

Map-set-size.js (294B)

      1 // map.set(k, v) increments the map size iff map didn't already have an entry for k.
      2 
      3 var m = new Map();
      4 m.set('a', 0);
      5 assertEq(m.size, 1);
      6 m.set('a', 0);
      7 assertEq(m.size, 1);
      8 m.set('a', undefined);
      9 assertEq(m.size, 1);
     10 
     11 m.set('b', 2);
     12 assertEq(m.size, 2);
     13 m.set('a', 1);
     14 assertEq(m.size, 2);