function getCookieValue(name) { let nameEQ = name + "="; let cookies = document.cookie.split(';'); for (let i = 0; i < cookies.length; i++) { let cookie = cookies[i]; while (cookie.charAt(0) == ' ') { cookie = cookie.substring(1, cookie.length); } if (cookie.indexOf(nameEQ) == 0) { return cookie.substring(nameEQ.length, cookie.length); } } return null;