anchor.diff:        });
   
       if (options.mode == EmbedMode.flutter || options.mode == EmbedMode.html) {
  -      consoleExpandController = ConsoleExpandController(
  +      var controller = ConsoleExpandController(
             expandButton: querySelector('#console-output-header'),
             footer: querySelector('#console-output-footer'),
             expandIcon: querySelector('#console-expand-icon'),
  
positive.code:   bool get autoRunEnabled {
      final url = Uri.parse(window.location.toString());
      return url.queryParameters['run'] == 'true';
    }
  
    // ID of an API Doc sample that should be loaded into the editors.
  
negative.code:             htmlEditor.resize();
              cssEditor.resize();
            });
        consoleExpandController = controller;
        if (shouldOpenConsole) {
          controller.open();
        }
      } else {
        consoleExpandController =
            Console(DElement(querySelector('#console-output-container')));
  