---
title: "Discussion on \"Iterators & Closures: The \"Functional Powerhouse\"\" | Hashnode"
description: "Discussion on \"Iterators & Closures: The \"Functional Powerhouse\"\". If you're coming from modern JavaScript, you're already used to Functional Programming. You use .map(), .filter(), and .reduce() every day. \nIn Rust, Iterators and Closures are the Functional Powerhouse of the language. They give you the same declara..."
url: "https://hashnode.com/posts/iterators-closures-the-functional-powerhouse/69d4e005d313d17ac60f5056"
---

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# [Iterators & Closures: The "Functional Powerhouse"](https://yafi.hashnode.dev/iterators-closures-the-functional-powerhouse?utm_source=hashnode&utm_medium=feed)

If you're coming from modern JavaScript, you're already used to Functional Programming. You use .map(), .filter(), and .reduce() every day. In Rust, Iterators and Closures are the Functional Powerhouse of the language. They give you the same declara...

Apr 7 · 2 min read · yafi.hashnode.dev  
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-   [#rust](https://hashnode.com/tag/rust)
-   [#iterators](https://hashnode.com/tag/iterators)
-   [#closures](https://hashnode.com/tag/closures)
-   [#functional-programming](https://hashnode.com/tag/functional-programming)
-   [#map](https://hashnode.com/tag/map)

## Written by

[Muhammad Yafi Alhakim](https://hashnode.com/@yafialhakim)

@yafialhakim · Jakarta, Indonesia

  
[View profile](https://hashnode.com/@yafialhakim)

Frontend Engineer @MySkill.id

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