---
title: "Discussion on \"Understand the useMemo hook\" | Hashnode"
description: "Discussion on \"Understand the useMemo hook\". Introduction - What is memoization in React\nMemorization, in a general context, is an optimization technique to improve program speed. Using this technique, we store the results of the function we're optimizing in the browser cache.\nIf we execute the..."
url: "https://hashnode.com/posts/understand-the-usememo-hook/68a3965d5db2d0a9546e1e7a"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Understand the useMemo hook](https://reactnoobtomaster.hashnode.dev/understand-the-usememo-hook?utm_source=hashnode&utm_medium=feed)

Introduction - What is memoization in React Memorization, in a general context, is an optimization technique to improve program speed. Using this technique, we store the results of the function we're optimizing in the browser cache. If we execute the...

Aug 18, 2025 · 2 min read · reactnoobtomaster.hashnode.dev  
Updated Oct 1, 2025  
Read the article

-   [#reactjs](https://hashnode.com/tag/reactjs)
-   [#usememo](https://hashnode.com/tag/usememo)

## Written by

[Jonatas Artagnan](https://hashnode.com/@jonatasArtagnan)

@jonatasArtagnan

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

## Responses

Markdown supported · ⌘↵ to post

No responses yet.