Step 1. Add the async keyword to our function. Adding the async keyword makes a function asynchronous. This allows us to use the await operator in the function body:. let getUserProfile = async ...

How Asynchronous JavaScript and XML works To understand the workings of AJAX, it's important to remember that it has two key components: the web browser and the web server. Also, conventional web ...

Synchronous vs. asynchronous file handling Once you have the fs object in hand, there are two ways to interact with the filesystem: synchronously or asynchronously.