Carsten Behrens • 8/26/2019

Pure Functions for Dummies

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This article introduces the concept of pure functions in JavaScript, defining them as functions with no side effects that always return the same output for the same input. It provides clear examples contrasting pure and impure functions and details key advantages such as easier testing, portability, memoization, and simpler refactoring.

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#JavaScript #functional programming #side effects
Pure Functions for Dummies

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