tor-browser

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

Environment-find-01.js (580B)

      1 // find sees that vars are hoisted out of with statements.
      2 
      3 var g = newGlobal({newCompartment: true});
      4 var dbg = Debugger(g);
      5 var hits = 0;
      6 dbg.onDebuggerStatement = function (frame) {
      7    assertEq(frame.environment.find("x").type, "with");
      8    hits++;
      9 };
     10 
     11 assertEq(g.eval("(function () {\n" +
     12                "    function g() { x = 1; }\n" +
     13                "    with ({x: 2}) {\n" +
     14                "        var x;\n" +
     15                "        debugger;\n" +
     16                "        return x;\n" +
     17                "    }\n" +
     18                "})();"), 2);
     19 assertEq(hits, 1);