如何在不命中ajax请求的情况下更新Div

Question

I usually noticed in stackoverflow.com that sometimes I got update in div without showing an request in firebug console

As you will noticed that there is updated div content while my firbug seems have no console request. I want to know how this type of update is possible in DOM..

Answer 1

The best way to do that is with websockits. its realtime data transfer. you could use nodeJS its a really good server: https://nodejs.org/

But you need to set up a websocket server for useing it. if you want to try https://www.firebase.com have a small free websocket server.