I’ve previously covered the basics of JavaScript promises and how to use the async/await keywords to simplify your existing asynchronous code. This article is a more advanced look at JavaScript ...

To start, we’ll lay out a simple JavaScript program using promises, then we’ll refactor it to use async and await. In our example, we’ll use axios, a promise-based HTTP library.

An update to tiny "is-promise" library impacted millions of JavaScript projects.