What is Promises in Node JS?

1.	What is Promises in Node JS?
Answer» It is a RETURNED VALUE by an asynchronous FUNCTION to indicate the COMPLETION of the processing carried out by the function. Example var promise = doSomethingAync() promise.then(onFulfilled, onRejected)

Answer»

It is a RETURNED VALUE by an asynchronous FUNCTION to indicate the COMPLETION of the processing carried out by the function.

Example

var promise = doSomethingAync()

promise.then(onFulfilled, onRejected)

Discussion