November 2017
Intermediate to advanced
386 pages
9h 22m
English
Content preview from Mastering JavaScript Functional Programming
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Tapping into a flow
If you wish, you could write an enhanced tee() function that could produce more debugging information, possibly send the reported data to a file or remote service, and so on--there are many possibilities you can explore. You could also explore a more general solution, of which tee() would just be a particular case and which would also allow creating personalized tapping functions. See Figure 8.2:
Figure 8.2. Tapping allows you to apply some function to inspect data as it flows through the pipeline.
When working with pipelines, you might want to put a logging function in the middle of it, or you might want some other kind ...
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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.