React useEffect Hook Explained | API Calls, Timers & Side Effects

Published: 01 January 1970
on channel: Medha XL

🔄 In this video, we break down the React useEffect hook – one of the most powerful hooks for handling side effects in your applications. Whether you’re fetching data, setting up timers, or updating the DOM, useEffect is your go-to tool.

What you’ll learn in this video:
✔️ What are side effects in React
✔️ How to use useEffect step by step
✔️ Running code when components mount, update, or unmount
✔️ Examples: API call to fetch data 🌐, setting up a timer ⏰
✔️ Best practices for avoiding infinite loops

👉 By the end, you’ll know how to use useEffect to control when and how your code runs, making your React apps smarter and more efficient.

#React #useEffect #ReactHooks #FrontendDevelopment #JavaFullStack

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