text: let importBtn = document.getElementById('btn-import-feed-url');
  console.log(importBtn);
  importBtn.addEventListener('click', function(){
      let feedURL = document.getElementById('import-feed-url').value;
      let oReq = new XMLHttpRequest();
      oReq.addEventListener('load', (e)=>{
          console.log('Req completed', e);
      });
      oReq.open('GET', '/api/import/url/' + encodeURIComponent(feedURL));
      oReq.send();
  });