🔥 React for Beginners Course : Part 4 🚀prevState, useCallback & Custom Hooks! 🚀 | Simplified

Pubblicato il: 05 giugno 2024
sul canale di: coding with LuLu

🔥 React for Beginners Part 4: prevState, useCallback & Custom Hooks! 🚀 | Performance & Best Practices

Detailed Video Description
🚀 Welcome to Part 4 of our Ultimate React for Beginners Series! 🚀

In this video, we'll continue to build your React expertise by focusing on performance optimization and best practices. Here's what you'll learn:

🔄 Using prevState: Understand how to use prevState to accurately update state based on its previous value, ensuring consistent and reliable state management.

📊 Profiling Performance Issues: Learn how to profile and identify performance bottlenecks in your React applications.

⚙️ useCallback Hook: Discover how to use the useCallback hook to optimize performance by memoizing functions and preventing unnecessary re-renders.

🛠️ Separation of Concerns: Dive into the concept of separation of concerns in React and why it's crucial for building maintainable and scalable applications.

🔧 Custom Hooks: Learn how to create custom hooks to encapsulate and reuse logic, enhancing code organization and readability.

💻 Coding Examples: Follow along with practical coding examples that demonstrate how to implement these concepts effectively in your projects.

React hooks tutorials: • React Hooks 2024

code source: https://github.com/luluCodingWizard/r...

chapters:
00:00 aprevState
03:37 profilling performance issue
04:44 useCallback() hook to solve the issue
08:10 Separation of concern in React
09:04 Custom hooks to fetch data
13:28 Loading state in our custom hook

By the end of this video, you'll have a deeper understanding of advanced React concepts and best practices, helping you build high-performance, maintainable applications. Don't forget to subscribe, hit the notification bell, and continue your learning journey with us in this comprehensive React series!
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