🚀🎣 Learn React Hooks 2024: Mastering UseRef() with Examples

coding with LuLu
coding with LuLu
92 بار بازدید - 4 ماه پیش - 🚀 Elevate your React skills
🚀 Elevate your React skills with our comprehensive guide to the `useRef` hook! Are you struggling with unnecessary re-renders or need to manage DOM references and mutable values effectively? This tutorial is tailored for developers looking to streamline their React applications and enhance their user interface.

*In this video, you'll explore:*

🔗 *Understanding useRef:* Uncover the basics of the `useRef` hook and its role in React's ecosystem. Learn what `useRef` is and how it differs significantly from `useState`.

🔄 *useRef vs. useState:* Dive into the differences between `useRef` and `useState`. Discover why `useRef` can be the better choice for certain scenarios, especially when you need to persist values without triggering re-renders.

📌 *DOM Reference Usage:* Watch a live example of using `useRef` to directly interact with DOM elements, a critical technique for any React developer's toolkit.

📈 *Storing Mutable Values:* Learn how to use `useRef` to store mutable values that don't cause your component to re-render when updated, keeping your app's performance optimized.

🔍 *Profiling Demonstrations:* Experience real-time profiling to observe the absence of re-renders when using `useRef`, validating its effectiveness in optimizing component updates.

📝 *Real-Time Example 1: Form Validation:* Follow along as we implement form validation using `useRef`, demonstrating a practical use case that leverages the hook's strengths for better performance and smoother user experiences.

🎨 *Real-Time Example 2: Text Animation:* Discover how to create engaging text animations using `useRef`, illustrating how to manage animations in React without the overhead of state updates.

💡 *Why watch this video?* Whether you're a beginner looking to grasp the fundamentals or a seasoned developer aiming to perfect your use of React hooks, this tutorial will provide you with the knowledge to use `useRef` effectively, making your applications more efficient and responsive.

chapters:
00:00 overview
00:25 what is useRef()
00:40 diff between useRef() & useState()
01:00 ex#1: DOM manipulation
05:04 ex#2: store mutable value
07:09 profiling re-renders()
10:18 demo 1: Form validation
13:57 profiling demo 1
14:28 demo 2: text animation

👍 *Found this tutorial helpful?* Show your support by hitting the like button!

💬 *Questions or thoughts?* We love hearing from you! Drop your comments below, and let’s discuss how `useRef` can make a difference in your projects.

🔔 *Stay ahead in your React journey:* Subscribe and turn on notifications to never miss our expert tips and deep dives into React hooks and more.

Join us as we delve into the power of `useRef`, unlocking new possibilities in your React development. Let's code smarter, not harder!
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