wa_status_video_download.js

async function fetchAndDownload(url, filename) {
  try {
    const response = await fetch(url);
    const blob = await response.blob();
    const link = document.createElement('a');
    link.href = URL.createObjectURL(blob);
    link.download = filename;
    link.click();
    URL.revokeObjectURL(link.href);
  } catch (error) {
    console.error('Error:', error);
  }
}

const downloadLink = document.getElementsByTagName('video')[0].src;
const fileName = 'some_file.mp4';

fetchAndDownload(downloadLink, fileName);