Async/Await Async/await is a syntactic feature in modern programming languages that simplifies writing asynchronous code, making it almost as straightforward as writing synchronous code.

Speaking of the former, the post says: "Blazor 0.4.0 makes it easy to call sync and async .NET methods from JavaScript. For example, you might call back into .NET when a JavaScript callback is ...

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.