Javascript is a popular programming language that is commonly used for web development. When it comes to manipulating strings, two commonly used methods are slice() and substring(). In this tutorial, we will explore the differences between these two methods and when to use each one. Slice() method The slice() method is a built-in function in
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
As a web developer, you might come across the need to manipulate data in JavaScript. Two commonly used methods to do so are map and filter. In this tutorial, we will explore the differences between these two methods, how to use them, and when to use them. map() Method The map() method in JavaScript is
In JavaScript, find and filter are both array methods used to manipulate arrays. Although both methods are used to search for specific items in an array, they have different functionalities that may not be easily distinguishable to beginners. In this tutorial, we will explore the differences between find and filter methods in JavaScript and when
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
