Callbacks work fine for handling asynchronous code in JavaScript, but promises and the async and await keywords are cleaner and more flexible.

Asynchronous programming in JavaScript leverages features like callbacks, promises and async/await to sidestep this issue by allowing other code to run in the meantime.

I’ve previously covered the basics of JavaScript promises and how to use the async/await keywords to simplify your existing asynchronous code.

JavaScript is a programming language used to make websites interactive and dynamic. Features such as buttons that respond to ...