JavaScript

When dealing with URLs in your code, you need a mechanism that easily lets you access the different parts of the URLs. This is a complete guide to parsing URLs in JavaScript. You will learn how to access the specific parts of your URLs, such as the hostname, file path, or query parameters. This guide […]

JSON is a popular text-based data format that is used to transmit data in network requests. JSON has an easy-to-read syntax and it’s a lightweight data format. This is what makes JSON such a favorable data format. As a web developer, dealing with JSON is almost impossible to avoid. When dealing with JSON, one of

To learn JavaScript or any other programming language, the number one thing you must do is write a lot of code. Learning JavaScript is not possible without loads of repetition and consistent practice. This guide teaches you how to learn JavaScript fast. Of course, you can become a proficient self-taught JavaScript developer at your own

This guide teaches you 7 different ways to convert a string to a number in JavaScript. Here is a quick overview of the methods you’re about to learn: Let’s take a more detailed look at each of these approaches and also consider whether it makes sense to use them or not. 1. The parseInt() Function

In JavaScript, one of the fundamental data types is the array. Array is a collection of elements, such as numbers, strings, or other types of objects. It’s a data store that lets you store and access data easily in your JavaScript programs. Because every program deals with data, you need arrays all the time. One

When dealing with strings in JavaScript, it’s common for you to need to replace specific characters or substrings with other values. This guide shows you three ways to replace all string occurrences in JavaScript. Also, you learn why some approaches can be better than others. Here’s a quick look at the three approaches you are

String is one of the fundamental data types of JavaScript. Every application has to do some string processing at some point. String handling usually involves finding length, checking if a character exists, splitting the string based on a separator, and so on. These operations are so common, that JavaScript includes ready-made logic for carrying out

This guide teaches you how to split strings in JavaScript. How to Split a String in JavaScript? In JavaScript, the string type has a built-in method called split(). You can use this method to split a string by a specific separator, such as a blank space or a dash. This method places the split string

Date formatting is a common operation in JavaScript to make the dates look different depending on the context. Traditionally, you might think you need to use a library such as Date-fns, to format dates. But for smaller projects, using a library to format dates can be overkill because JavaScript also has some built-in data formatting

You may have encountered javascript:void(0) in an HTML document as a href attribute like this: A common reason why developers use javascript:void(0) trick is to prevent the page from reloading when clicking a link. This comprehensive guide teaches you: Speaking of examples, I think the best way to learn what javascript:void(0) does is by taking