When building web pages or apps, you will often encounter the two terms async and await in JavaScript. These are terms ...

Asynchronous code (async code) says: go do something while I do other things, then let me know what happened when the results are ready. Also known as concurrency, async is important in a variety of ...

Promises are a way of organizing asynchronous calls that is better than using callbacks. The callbacks are still there, but they come with a degree of organization. Promises are also the basis for the ...

This JavaScript thing might just catch on. The world's most popular programming language is starting to look like a real programming language, with classes, modules, promises and more. There's even a ...