Q. What is a Promise in JavaScript?

  • (A) A function that never runs
  • (B) A placeholder for a future value
  • (C) A data type
  • (D) An error object
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✅ Correct Answer: (B) A placeholder for a future value
Explanation: A Promise represents the eventual completion or failure of an async operation.

Published by Chandani ⭐ 10.97K Points at 14-Jun-2025 07:39 am in JavaScript

Explanation by: Chandani
A Promise represents the eventual completion or failure of an async operation.

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