tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Object-defineProperty-03.js (675B)

      1 // defineProperty can set array elements
      2 
      3 var g = newGlobal({newCompartment: true});
      4 g.a = g.Array(0, 1, 2);
      5 var dbg = new Debugger;
      6 var gw = dbg.addDebuggee(g);
      7 var aw = gw.getOwnPropertyDescriptor("a").value;
      8 
      9 aw.defineProperty(0, {value: 'ok0'});  // by number
     10 assertEq(g.a[0], 'ok0');
     11 var desc = g.Object.getOwnPropertyDescriptor(g.a, "0");
     12 assertEq(desc.configurable, true);
     13 assertEq(desc.enumerable, true);
     14 assertEq(desc.writable, true);
     15 
     16 aw.defineProperty("1", {value: 'ok1'});  // by string
     17 assertEq(g.a[1], 'ok1');
     18 desc = g.Object.getOwnPropertyDescriptor(g.a, "1");
     19 assertEq(desc.configurable, true);
     20 assertEq(desc.enumerable, true);
     21 assertEq(desc.writable, true);