Map – Part 2 of Functional Programming in JavaScript



In this video series, we learn how to do functional programming in JavaScript. In this second one, I show you how and when to use the higher-order function map, and why it is the best thing ever.
Resources:

Code from the video
https://gist.github.com/mpj/c5ae804e576042b3287d

How to install and use io.js (for the arrow functions example)

ES6 in io.js



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