November 2017
Intermediate to advanced
386 pages
9h 22m
English
Content preview from Mastering JavaScript Functional Programming
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Currying
We already mentioned currying back in the Arrow functions section of Chapter 1, Becoming Functional - Several Questions, and in the One argument or many? section of Chapter 3, Starting Out with Functions - A Core Concept, but let's be more thorough here. Currying is a device that enables you to only work with single variable functions, even if you need a multiple variable one.
The idea of converting a multi-variable function into a series of single-variable functions (or, more rigorously, reducing operators with several operands, to a sequence of applications of a single operand operator) had been worked on by Moses Schönfinkel, and there have been some authors who suggest, not necessarily tongue in cheek, that currying would be ...
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