December 2014
Intermediate to advanced
372 pages
7h 34m
English
Content preview from Pro Express.js
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CHAPTER 16
Socket.IO and Express.js
Socket.IO (http://socket.io) is a library that provides the capability to establish two-way communication between a client and the server in real time. This two-way communication is driven by the WebSocket technology.
The WebSocket technology is available in most modern browsers, and the easiest way to conceptualize it is to imagine a constant connection between a browser and the server, as opposed to the traditional sporadic HTTP requests. Another difference between WebSocket and traditional HTTP requests is that the former is a two-way channel, meaning that the server can initiate the data transfer. This ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.