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.

Synchronous, with the *Sync methods Async with callbacks Async with Promises: Using async/await Using then/catch methods Reading the file Now let’s look at reading the koan.txt file.

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 ...