Hardcore Functional Programming in JavaScript Hardcore Functional Programming in JavaScript

Functor Laws & Properties

Brian Lonsdorf
SFJS Co-Organizer
It's also important to recognize the laws and properties that functors must follow. These laws and properties make functors flexible and pluggable into any application. Brian discusses these laws and properties and shows a few illustrations. He also presents a number of scenarios to the audience and asks them to describe what functors would be required to build each scenario.
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