anchor.diff:      JS('', r'#.$emitRegisterEvent(#)', dart.global_, method);
       return;
     }
  -  // TODO(nshahan) Remove use of debug log after package:dwds removes support.
  -  // https://github.com/dart-lang/webdev/issues/1342
  +  // TODO(48103) Remove use of debug log in Dart 3.0.0.
     JS('', 'console.debug("dart.developer.registerExtension", #)', method);
   }
   
  
positive.code: var _issuedRegisterExtensionWarning = false;
  final _developerSupportWarning = 'from dart:developer is only supported in '
      'build/run/test environments where the developer event method hooks have '
      'been set.';
  
  /// Returns `true` if the debugger service has been attached to the app.
  // TODO(46377) Update this check when we have a documented API for DDC apps.
  
negative.code:     JS('', r'#.$emitDebugEvent(#, #)', dart.global_, eventKind, eventData);
      return;
    }
    // TODO(48103) Remove use of debug log in Dart 3.0.0.
    JS('', 'console.debug("dart.developer.postEvent", #, #)', eventKind,
        eventData);
  }
  