Category: JavaScript Questions

What is the Difference Between Slice and Splice in Javascript

Javascript is a widely-used programming language that is popular for its versatility and simplicity. In javascript, there are many built-in functions that make it easy for developers to manipulate arrays. Two of the most commonly used array manipulation functions are slice() and splice(). Despite having similar names, these functions are used for different purposes. In

What is Difference Between Callbacks, Promises and Async/Await in Javascript

Callbacks, Promises, and Async/Await are three ways to handle asynchronous code in JavaScript. Understanding the differences between them can be useful in writing efficient and maintainable code. In this tutorial, we’ll explore the differences between these three concepts. Callbacks A callback is a function that is passed as an argument to another function and is