Export current site cookie to cookie.txt

copy-cookie.user.js

(() => {
  const cookiesTxt = [
    '# Netscape HTTP Cookie File',
    '# Generated from document.cookie',
    '# https://curl.se/docs/http-cookies.html',
    ...document.cookie.split(/;\s*/).filter(Boolean).map(part => {
      const i = part.indexOf('=');
      if (i === -1) return null;
      const name = part.slice(0, i);
      const value = part.slice(i + 1);
      return [location.hostname, 'TRUE', '/', location.protocol === 'https:' ? 'TRUE' : 'FALSE', '0', name, value].join('\t');
    }).filter(Boolean)
  ].join('\n');

  copy(cookiesTxt);
  console.log('copied:\n', cookiesTxt);
})();