// example usage...
procedure TDataModuleMain.DataModuleCreate(Sender: TObject);
begin
  try
    FRuntime := TChakraCoreRuntime.Create([ccroEnableExperimentalFeatures, ccroDispatchSetExceptionsToDebugger]);
    FContext := TChakraCoreContext.Create(FRuntime);
    FContext.Activate;
    ChakraCoreCheck(JsCreateObject(FConsole));
    ChakraCoreCheck(JsAddRef(FConsole, nil));
    SetCallback(FConsole, 'assert', ConsoleAssertFunc, Self);
    SetCallback(FConsole, 'log', ConsoleLogFunc, Self);
    SetCallback(FConsole, 'info', ConsoleInfoFunc, Self);
    SetCallback(FConsole, 'warn', ConsoleWarnFunc, Self);
    SetCallback(FConsole, 'error', ConsoleErrorFunc, Self);
    SetCallback(FConsole, 'exception', ConsoleErrorFunc, Self);
    SetProperty(FContext.Global, 'console', FConsole);
  except
    FConsole := nil;
    FreeAndNil(FContext);
    FreeAndNil(FRuntime);
    raise;
  end;
end;

procedure TDataModuleMain.DataModuleDestroy(Sender: TObject);
begin
  if Assigned(FConsole) then
    ChakraCoreCheck(JsRelease(FConsole, nil));
  FConsole := nil;
  FreeAndNil(FContext);
  FreeAndNil(FRuntime);
end;

procedure TDataModuleMain.Execute(const ScriptFileNames: array of UnicodeString);
var
  I, Cookie: Integer;
begin
  Cookie := 0;
  for I := Low(ScriptFileNames) to High(ScriptFileNames) do
  begin
    RunScript(LoadFile(ScriptFilenames[I]), UnicodeString(ExtractFileName(ScriptFileNames[I])), Cookie);
    Inc(Cookie);
  end;
end;