setCookie = (name, value, days) => {
          var expires = '';
          if (days) {
            var date = new Date();
            date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
            expires = '; expires=' + date.toUTCString();
        }
        document.cookie = name + '=' + (value || '') + expires + '; Secure; path=/';
    };
    getCookie = (name) => {
          var nameEQ = name + '=';
          var ca = document.cookie.split(';');
          for (var i = 0; i < ca.length; i++) {
            var c = ca[i];
            while (c.charAt(0) == ' ') {
              c = c.substring(1, c.length);
          }
          if (c.indexOf(nameEQ) == 0) {
              return c.substring(nameEQ.length, c.length);
          }
      }
      return null;
    };