我对async / await的理解，它是如何工作的以及它的好处，对吗？

I've asserted my understanding of async/await on a couple of occasions, often with some debate as to whether or not I'm correct. I'd really appreciate it if anyone could either confirm or deny my understanding, and clear up any misconceptions so that I don't spread misinformation.I've asserted my understanding of async/await o