Scrape TikTok captions

captions.js

(() => {
  const matchingDivs = Array.from(document.querySelectorAll('div')).filter(div =>
    Array.from(div.classList).some(cls => cls.includes('DivDesContainer') || cls.includes('DivVideoDescription'))
  );

  const lines = matchingDivs.map(div => `"${div.innerText.trim().replace(/"/g, '""')}"`);

  const content = lines.join('\n');
  const blob = new Blob([content], { type: 'text/csv;charset=utf-8;' });

  const link = document.createElement('a');
  link.href = URL.createObjectURL(blob);
  link.download = 'data.csv';

  document.body.appendChild(link); // Required for Firefox
  link.click();
  document.body.removeChild(link);
})();