What aspect of programming are Promises in ES6 useful?

Answer 1

in simple term if you sent request to server promises await for response while other code still keep running without block by the server request. and promises execute returned request right when it gets. promises are very much use in backend and theres new prromise called async await its very simple and super easy to handle any task.

Answer 2

daneillonge, what about iterators and generators, what aspect of programming are those ones useful?

Answer 3

watch youtube promises lesson from fun fun function and techsith they both explain really good you will clear the concept.

Answer 4

anything that is asynchronous such as a database query, api request, etc, use Promises.