div class="block">Get the maximum age of the the cookie in seconds. Cookies older than the maximum age are discarded. A cookie can be
 unset by sending a new cookie with maximum age of 0 since it will overwrite any existing cookie and then be
 immediately discarded. The default value of <code>-1</code> indicates that the cookie will be discarded at the end of the
 browser/application session.
 <p>
 Note that it is recommended to use <code>Max-Age</code> to control cookie expiration, however some browsers do