Learn how to create a callback function in JavaScript and use it for various purposes, such as asynchronous programming, modularity, flexibility, and custom events.

Callbacks are an essential aspect of asynchronous programming in JavaScript. They allow you to specify a function to be executed once another function has completed its task. This tutorial will cover ...

What is callback function in JavaScript? A function which takes another function as an argument and call that function in itself is known as callback function, in other words when we take a function ...

Callbacks work fine for handling asynchronous code in JavaScript, but promises and the async and await keywords are cleaner and more flexible. Topics Spotlight: AI-ready data centers ...