text: import { MediumExtractor, BloggerExtractor } from './custom';
  
  const Detectors = {
    'meta[name="al:ios:app_name"][value="Medium"]': MediumExtractor,
    'meta[name="generator"][value="blogger"]': BloggerExtractor,
  };
  
  export default function detectByHtml($) {
    const selector = Reflect.ownKeys(Detectors).find(s => $(s).length > 0);
  
    return Detectors[selector];
  }
  