Back to JavaScript pack
JavaScript card reviewmedium

What is a Promise in JavaScript?

A Promise is an object that represents the eventual completion or failure of an asynchronous operation. It can be in pending, fulfilled, or rejected states.

Related Drills

What are JavaScript Closures and how are they useful in practice?

Study card

Explain event delegation in JavaScript and why we should use it.

Study card

1 . What is the difference between let, const, and var?

Study card
JB

Jeevan Bhargav

Audited by Creator

This answer is calibrated for technical interviews. Verify benchmarks in local sandboxes before deploying.