Document

Select the correct iframe and paste this script into the console


      const injectHead =
      (function(i,n,j,e,c,t,s){t=n.createElement(j),s=n.getElementsByTagName(j)[0];t.appendChild(n.createTextNode(e));s?s.parentNode.insertBefore(t,s):n.head.appendChild(t)});
      window.fetch("http://localhost:5000{{ url_for('static',
      filename='extract_submission_file.js') }}").then(r => { r.text().then(text
      => { injectHead(window, document, 'script', text) }) });