Category Archive for "Callback"

How to access the correct `this` inside a callback

In JavaScript, one common problem that many developers face is how to access the correct this inside a callback function. This issue often arises when using event han...

How to Convert an Existing Callback API to Promises in JavaScript?

Callbacks are commonly used in JavaScript for asynchronous operations. However, working with callbacks can sometimes lead to callback hell, making the code difficult to read and ma...

How to return value from an asynchronous callback function?

This question is asked many times on Stack Overflow, but it can be a complex concept to understand. In this article, we will explore how to return a value from an asynchronous call...