In this quick example, we’ll learn how to use Promise.all() and map() with Async/Await in JavaScript to impelemt certain scenarios that can’t be implemented with for loops with async/await.

Example of JavaScript Promises that Rely on Each Other

More often than not when making asynchronous operations, in real-world apps. such as http requests that return some data from a server, you would need to make other subsequent requests that rely to each other.

For example, let’s presume, we have the following method for getting a bunch of product categories

#js #javascript