This tutorial explains both how the Promise.prototype.finally method works as well as showing a practical application of the method used in conjunction with a fetch call.
Code from video - https://gist.github.com/prof3ssorSt3v...
A friend of mine, Chris Ferdinandi also recently wrote a short tutorial on how to add finally( ) to the fetch method. Check out his great site - https://gomakethings.com/how-to-alway...