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useMemo

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useMemo

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useMemo

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amityclev.hashnode.dev·Mar 07, 2025

Mar 07, 2025

Hooks in React

React is a library for building a user interface, that allows users to interact with a website from individual pieces called components written in TypeScript or JavaScript. React is an open-source free library basically for the frontend.Hooks in Reac...

Discuss·16 reads

Tito Adeoye

titoadeoye.hashnode.dev·Feb 17, 2025

Feb 17, 2025

React Hooks: useMemo (With Practical Examples)

Hello again, fellow React traveler👋 If you’ve been building React apps for a while, you might have encountered performance hiccups, especially as your app grows in complexity. One of the most useful tools in your React toolbox to combat these is the...

React Hooks: useMemo (With Practical Examples)

Discuss·1 like·16 reads

React Hooks Unboxed 📦: A Beginner's Adventure 🚀

Murali Singh

muralisingh.hashnode.dev·Feb 11, 2025

Feb 11, 2025

Polyfilling React's Built-in Hooks & Custom Hooks

In React development, hooks like useState, useEffect, useMemo, and useCallback are essential for managing state,side effects, optimizing performance, and memoizing functions. However, understanding how they work and implementing them effectively can ...

Polyfilling React's Built-in Hooks & Custom Hooks

Discuss·1 like·46 reads

useDebounce Hook

Sreerag Pavithran

Sreerag Pavithran

codeandthrive.hashnode.dev·Dec 20, 2024

Dec 20, 2024

Efficiently Optimizing Component Renders with React.memo

In React, performance optimization is crucial, especially when building applications with complex UI components. One of the lesser-known yet highly effective tricks is using React.memo to prevent unnecessary re-renders of your functional components. ...

Efficiently Optimizing Component Renders with React.memo

Discuss·10 reads

Ramu Narasinga

thinkthroo.hashnode.dev·Dec 04, 2024

Dec 04, 2024

useMemo usage in Documenso, an open-source Docusign alternative.

In this article, we analyse few arrow functions found in open source projects that are passed in as a parameter to useMemo or useCallback. I found these below list of functions in the wild, there could be more use cases but let’s control our sample s...

Discuss·1 read

Eddie Qiao

eddieqiao.hashnode.dev·Dec 03, 2024

Dec 03, 2024

useRef, useMomo

useMemo 相当于 vue2 中的computed，依赖项不变，结果不会重新计算。 import { useEffect, useMemo, useState } from "react" function SearchUserList() { console.log(111); const [users, setUsers] = useState(null) const [searchKey, setSearchKey] = useState('') us...

Discuss·1 read

Oleksandr Vlasov

Oleksandr Vlasov

royalzsoftware.de·Oct 23, 2024

Oct 23, 2024

React Hooks — createContext, useContext, useMemo

As a junior React developer, I recently worked on a project to build a Todo Application using React with TypeScript. The goal was to build a functional app and dive deeper into React features like useState, useMemo, and especially useContext for stat...

React Hooks — createContext, useContext, useMemo

Discuss·108 reads

고라니드로

고라니드로

koranidro.hashnode.dev·Aug 16, 2024

Aug 16, 2024

[React] 당신은 상태를 필요로 하지 않을 것입니다. #1 - 보존(with. useMemo) 편

이 포스트는 React 버전 18.3.1을 기준으로 합니다. const state = heavyFactory(); useState와 useEffect 없이 위와 같은 코드로 파생 상태를 운용하고 싶습니다. 그런데 작업이 꽤 오래 걸립니다. 한 번 정도는 괜찮지만, 렌더링마다 반복되는 것은 꽤 부담스럽습니다. 눈물을 머금고 이전 방식으로 돌아가야 하는 걸까요? 걱정하지 마세요. 아래와 같이 간단히 해결할 수 있습니다. const state =...

[React] 당신은 상태를 필요로 하지 않을 것입니다. #1 - 보존(with. useMemo) 편

Discuss·41 reads

[React] 당신은 상태를 필요로 하지 않을 것입니다.

Animesh Kumar

animeshk.hashnode.dev·Jul 07, 2024

Jul 07, 2024

Understanding React Hooks

React Hooks are a powerful feature that allows you to use state and other React features without writing a class. Introduced in React 16.8, hooks have changed how we write React applications by making code simpler and more readable. In this blog, we ...

Understanding React Hooks

Discuss·10 likes·25 reads

Manvendra Singh

Manvendra Singh

noder254.hashnode.dev·Jul 07, 2024

Jul 07, 2024

Advanced Hooks: useMemo and useCallback

Introduction Understanding the Importance of Optimization in React In the rapidly evolving landscape of web development, React has cemented its place as a go-to library for building dynamic and interactive user interfaces. However, as applications gr...

Advanced Hooks: useMemo and useCallback

Discuss·4 reads