document.cookie httpOnly code example

Example: document get cookie

function setCookie(cname, cvalue, exdays = 999) {
  const d = new Date();
  d.setTime(d.getTime() + exdays * 24 * 60 * 60 * 1000);
  const expires = 'expires=' + d.toUTCString();
  document.cookie = cname + '=' + cvalue + ';' + expires + ';path=/';
}

function getCookie(cname) {
  const cookies = Object.fromEntries(
    document.cookie.split(/; /).map(c => {
      const [key, v] = c.split('=', 2);
      return [key, decodeURIComponent(v)];
    }),
  );
  return cookies[cname] || '';
}

setCookie('language', 'vietnam', 365);
var userEmail = getCookie('language');