When building web pages or apps, you will often encounter the two terms async and await in JavaScript. These are terms frequently used in processes that fetch data from an API.In short, async/await is ...

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 ...