September 2017
Intermediate to advanced
216 pages
6h 8m
English
Content preview from Mastering Immutable.js
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Limiting results and reducing work
You've seen how to chain sequence operations together. By doing this, you can pass one value at a time to your chain and into your side-effect. This lets you write legible code that doesn't create intermediary collections between operations. However, you can still run into performance problems with large collections because you'll still have to iterate over every value.
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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.