React For Beginners : 3 Important Things about React setState
In this video, we are going to learn about three things, every react developer should know about SetState()
1. Do Not Modify State Directly, use setState()
2. State Updates Is Asynchronous, so if you want to use updated value of state after updating state use callback function of setState()
3. State Updates are Merged means react batch multiple setState() calls into a single update for performance.
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