Q. What is the default state of a new useState variable?

Code: 
const [count, setCount] = useState();
  • (A) 0
  • (B) undefined
  • (C) null
  • (D) 1
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✅ Correct Answer: (B) undefined
Explanation: If no argument is passed to useState, the default state is undefined.

Published by Mr. Dubey ⭐ 111.54K Points at 08-Jun-2025 03:11 pm in React Js

Explanation by: Mr. Dubey
If no argument is passed to useState, the default state is undefined.

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