tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Object-deleteProperty-01.js (468B)

      1 // Basic deleteProperty tests.
      2 
      3 var g = newGlobal({newCompartment: true});
      4 var dbg = new Debugger;
      5 var gw = dbg.addDebuggee(g);
      6 
      7 assertEq(gw.deleteProperty("no such property"), true);
      8 
      9 g.Object.defineProperty(g, "p", {configurable: true, value: 0});
     10 assertEq(gw.deleteProperty("p"), true);
     11 
     12 g[0] = 0;
     13 assertEq(gw.deleteProperty(0), true);
     14 assertEq("0" in g, false);
     15 
     16 assertEq(gw.deleteProperty(), false);  // can't delete g.undefined
     17 assertEq(g.undefined, undefined);