April 2023
Intermediate to advanced
614 pages
12h 41m
English
Content preview from Mastering JavaScript Functional Programming - Third Edition
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3
Starting Out with Functions – A Core Concept
In Chapter 2, Thinking Functionally, we discussed an example of FP thinking, but now, let’s look at the basics and review functions.
In this chapter, we’ll do the following:
- Discuss functions in JavaScript, including how to define them, with a particular focus on arrow functions
- Learn about currying and functions as first-class objects
- Explore several ways of using functions in an FP way
After going through all this content, you’ll be up to date with the generic and specific concepts relating to functions, which are, after all, at the core of FP!
All about functions
Let’s start with a short review of functions in JavaScript and their relationship to FP concepts. We will begin with something that ...
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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.