How to Create and Use useMemo Hook in React | Complete Beginner Tutorial
Автор: Code with Swaraj
Загружено: 2026-02-12
Просмотров: 8
Описание:
In this video, you will learn how to create and use the useMemo hook in React with a simple and practical example.
The useMemo hook helps you optimize performance by memoizing expensive calculations and preventing unnecessary re-renders. If you're preparing for React interviews or want to improve your React performance skills, this tutorial is perfect for you.
🔥 What You’ll Learn:
What is useMemo in React?
Why we use useMemo hook
How useMemo improves performance
Real example with explanation
When to use (and not use) useMemo
This tutorial is beginner-friendly and explained step by step.
📌 Tech Stack:
React JS
JavaScript (ES6)
Vite / Create React App
If you are learning React or preparing for frontend interviews, make sure to watch till the end!
👍 Like | 💬 Comment | 🔔 Subscribe for more React tutorials
#ReactJS #ReactHooks #useMemo #FrontendDeveloper #JavaScript #CodingTutorial
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