Cookie File for youtube-dl & you-get

convert-cookies.js

(function() {
  let S = '# Netscape HTTP Cookie File\n';
  for (raw_cookie of document.cookie.split(';')) {
    let cookie = raw_cookie.trim();
    let separator = cookie.indexOf('=');
    let name = cookie.substring(0, separator);
    let value = cookie.substring(separator + 1);

    let domain = window.location.hostname;
    // hopefully this will convert domains like `www.test.com` and `test.com` into `.test.com`
    domain = domain.replace('www.', '.');
    if (domain[0] !== '.') {
        domain = '.' + domain;
    }

    // netscape cookie file format:
    // # domain  HTTP PATH SECURE timestamp name  value
    // .test.com TRUE /    FALSE  123456789 token 1234abcdef
    S += `${domain}\tTRUE\t/\tTRUE\t0\t${name}\t${value}\n`
  }

  console.log(S)
})();