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They are using some form of AJAX (JavaScript talking directly to their server without reloading the page). In this case they appear to be using PubNub. http://
by joshuacc 15y ago
They are using some form of AJAX (JavaScript talking directly to their server without reloading the page).
In this case they appear to be using PubNub. http://www.pubnub.com/how-it-works http://www.pubnub.com/how-it-works