Web development

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

The easiest way to return multiple values in JavaScript is by returning an array of multiple elements. Then, you can access the returned values like this: If you were looking for a quick answer, then there you have it! But to write clean code, the above isn’t always the best way to return two values.

To get the current URL of the page you are visiting using JavaScript, access the window.location.href property: Alternatively, you can access the current URL via document.URL property. However, it has some shortcomings that I’ll explain in a bit. Let’s take a closer look at the window.location object. It has useful properties other than the href