January 2020
Intermediate to advanced
470 pages
11h 13m
English
Content preview from Mastering JavaScript Functional Programming - Second Edition
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All about functions
Let's get started with a short review of functions in JavaScript and their relationship to FP concepts. We can start something that we mainly mentioned in the Functions as first-class objects section in Chapter 1, Becoming Functional - Several Questions, and in a couple of places in Chapter 2, Thinking Functionally - A First Example, about functions as first-class objects, and then go on to several considerations about their usage in actual coding.
In particular, we'll be looking at the following:
- Some basic and very important concepts about lambda calculus, which is the theoretical basis for FP
- Arrow functions, which are the most direct translation of lambda calculus into JavaScript
- Using functions as first-class objects, ...
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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.