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jonrandy : functional   21

Lenses – JavaScript Scene – Medium
A lens is a composable pair of pure getter and setter functions which focus on a particular field inside an object, and obey a set of axioms known as the lens laws. Think of the object as the whole…
functional  functionalprogramming  javascript  lenses  js  lens 
december 2018 by jonrandy
Lenses: The What and How - DEV Community 👩‍💻👨‍💻
Lenses are directly composable accessors. Read on, to learn how they work, and how you could write your own.
functional  javascript  fp  functional-programming  lens  lenses 
december 2018 by jonrandy
An Introduction Into Lenses In JavaScript – JavaScript Inside – Medium
If you know the ins and outs of lenses, including when and how to use them, then this walkthrough might not be for you. For everyone else, who might or might not have heard about lenses, this…
functional  javascript  fp  functional-programming  lens  lenses 
december 2018 by jonrandy

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