ReactJs useState In Telugu | Parent-Child State Flow Explained | Part 4
In this Part 4 of the React JS Series, we deep dive into the useState hook and understand how state works inside React with real examples.
🎯 Topics Covered in this Video:
00:00 - Intro
00:49 - Hook Intro
01:55 - What is State?
02:58 - variable vs State
09:02 - useState Example
17:12 - Why CONST for useState?
22:32 - Diff b/w props & state?
32:05 - Mini Project ( Counter App )
1️⃣ What is State?
2️⃣ Why we use useState with const
3️⃣ How State Updates & Re-rendering Works
4️⃣ Difference Between Props & State
5️⃣ Updating State (setState logic & async behaviour)
6️⃣ Passing State from Parent → Child
7️⃣ Updating Parent State from Child (Lifting State Up)
8️⃣ Parent + Child Re-rendering Flow
9️⃣ Mini Project: Counter App using Parent & Child
This video clears your concepts about how React re-renders, how data flows between components, and how to correctly update state in real-time projects.
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