#6585

var source = ReactComponentTreeDevtool.getSource(lastDebugID);
    var formattedSource = source ?
      `(${source.fileName.replace(/^.*[\\\/]/, '')}:${source.lineNumber})` : '';
    
    
    warning(
      standardName == null,
      'Unknown DOM property %s. Did you mean %s? %s',
      name,
      standardName,
      formattedSource
    );
    var registrationName = (
      EventPluginRegistry.possibleRegistrationNames.hasOwnProperty(
        lowerCasedName
      ) ?
      EventPluginRegistry.possibleRegistrationNames[lowerCasedName] :
      null
    );
    warning(
      registrationName == null,
      'Unknown event handler property %s. Did you mean `%s`? %s',
      name,
      registrationName,
      formattedSource
    );
  };
}
var ReactDOMUnknownPropertyDevtool = {
  onCreateMarkupForProperty(name, value) {