Promises in themselves are very complex thing to wrap your head around. Add loops around them and you might feel you are in trouble. Let us see some examples to get out of that.

JavaScript programmers like to use words like, “event-loop”, “non-blocking”, “callback”, “asynchronous”, “single-threaded” and “concurrency”.

We say things like “don’t block the event loop”, “make sure your code runs at 60 frames-per-second”, “well of course…