---
title: "Discussion on \"React 19's cache() Function\" | Hashnode"
description: "Discussion on \"React 19's cache() Function\". Introduction\nThe cache() function in React 19 is designed to improve performance in React Server Components by preventing unnecessary duplicate work.\nWhat It Does\n\nRemembers Results: It wraps around a function and remembers what that function returne..."
url: "https://hashnode.com/posts/react-19s-cache-function/67c01bf3be12d7fe6aa18f09"
---

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# [React 19's cache() Function](https://tigerabrodi.blog/react-19s-cache-function?utm_source=hashnode&utm_medium=feed)

Introduction The cache() function in React 19 is designed to improve performance in React Server Components by preventing unnecessary duplicate work. What It Does Remembers Results: It wraps around a function and remembers what that function returne...

Feb 27, 2025 · 2 min read · tigerabrodi.blog  
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-   [#reactjs](https://hashnode.com/tag/reactjs)
-   [#performance](https://hashnode.com/tag/performance)

## Written by

[Tiger Abrodi](https://hashnode.com/@tigerabrodi)

@tigerabrodi · Germany

  
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Obsessed with crafting software.

Just a guy who loves to write code and watch anime.

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