monitorar a conexão com a Internet navigator.onLine; window.addEventListener('online', updateOnlineStatus); window.addEventListener('offline', updateOnlineStatus); h"ps:/ /developer.mozilla.org/en-‐US/docs/ Online_and_offline_events
so5ware, but it's one that works now and will con+nue to work for a long +me. Web-‐based applica<ons are cheap to develop, and easy for even the smallest startup to deliver. Paul Graham Setembro de 2001 h"p:/ /www.paulgraham.com/road.html