August 2016
Intermediate to advanced
635 pages
14h 5m
English
book
JavaScript: Functional Programming for JavaScript Developers
by Ved Antani, Simon Timms, Dan Mantyla
Content preview from JavaScript: Functional Programming for JavaScript Developers
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Request-reply
The simplest pattern you'll see with messaging is the request-reply pattern. Also known as request-response, this is a method of retrieving data that is owned by another part of the application.
In many cases the sending of a command is an asynchronous operation. A command is fired and the application flow continues on. Because of this, there is no easy way to do things like lookup a record by ID. Instead one needs to send a command to retrieve a record and then wait for the associated event to be returned. A normal workflow looks like the following diagram:
Most events can be subscribed to by any number listeners. While it is possible ...
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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.
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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.