tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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testDirectProxyGetInherited1.js (504B)

      1 // Getting a property that exists on an ordinary object
      2 // does not touch a proxy on its proto chain.
      3 
      4 load(libdir + "asserts.js");
      5 
      6 var angryHandler = new Proxy({}, {
      7    get(t, id) { throw new Error("angryHandler should not be queried (" + id + ")"); }
      8 });
      9 var angryProto = new Proxy({}, angryHandler);
     10 var obj = Object.create(angryProto, {
     11    x: {value: 3},
     12    y: {get: () => 4}
     13 });
     14 assertThrowsInstanceOf(() => obj.z, Error);  // check that angryProto works
     15 assertEq(obj.x, 3);
     16 assertEq(obj.y, 4);