Dmitri Pavlutin • 12/31/2021

A Smarter JavaScript Mapper: array.flatMap()

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This technical article details the JavaScript array.flatMap() method (ES2019+), demonstrating how it can map, filter (by returning empty arrays), and flatten arrays in a single operation. It provides code examples comparing flatMap() to using map() and filter() separately, highlighting its utility for more concise array transformations in software development.

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#JavaScript #functional programming #array methods
A Smarter JavaScript Mapper: array.flatMap()

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