🧮 Mastering JavaScript Currying: The Magic Behind sum(1)(2)(3)(4)()
Nov 4, 2025 · 3 min read · Have you ever seen JavaScript code like this? sum(1)(2)(3)(4)(); // → 10 At first glance, it looks strange — a function being called again and again — but this elegant pattern is known as function currying. Let’s explore how it works and how you can...
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