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

Callback functions are an\nimportant part of JavaScript and once you understand how callbacks work, you’ll\nbecome much better in JavaScript.\n\nSo in this post, I would like to help you to understand ...

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 ...