November 2013
Intermediate to advanced
308 pages
8h 8m
English
Content preview from Pro Node.js for Developers
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CHAPTER 4
Events and Timers
The previous chapter introduced Node's event-driven programming model. This chapter takes a more in-depth look at events and event handling. A solid understanding of event handling will allow you to create sophisticated, event-driven applications, such as web servers. This chapter introduces event emitters—objects used to create new events. After learning how to create events, the chapter turns to event handling. Finally, the chapter wraps up with a discussion of timers and function scheduling in Node.
Event Emitters
In Node, objects that generate events are called event emitters. Creating an event emitter is as simple ...
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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.