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Nov 6, 2019 · Fundamentals

Writing High‑Quality JavaScript Functions with Functional Programming Techniques

The article demonstrates how to write high‑quality JavaScript functions by applying functional‑programming concepts such as composition, higher‑order functions, immutability, declarative array methods, reusable utilities like a curried tap, and memoization, showing refactored examples that replace hard‑coded DOM manipulation and imperative loops with clean, reusable code.