JavaScript Async/await и промисы: Объясняем, как будто вам пять лет
https://medium.com/javascript-in-plain-english/javascript-async-await-and-promises-explained-like-youre-five-years-old-61733751e9a5
https://medium.com/javascript-in-plain-english/javascript-async-await-and-promises-explained-like-youre-five-years-old-61733751e9a5