As a web developer, you may come across situations where you need to extract the file name from a URL in JavaScript. The good news is that it’s easy to accomplish with a few lines of code. In this tutorial, we’ll show you how to do just that. First, let’s take a look at a
Base64 encoding is a technique that converts any binary data to a string of characters. It is commonly used to represent data that needs to be transmitted over channels that do not support binary data, such as email attachments or HTTP requests. In this tutorial, we will explore how to get Base64 from an image
JavaScript provides several built-in methods for making network requests, including the fetch() method, which allows you to make HTTP requests and handle the response in a promise-based manner. In this tutorial, we’ll explore how to use the fetch() method to get a JSON from a URL in JavaScript. The first step in getting a JSON
In JavaScript, you can attach event listeners to HTML elements to respond to user interactions such as mouse clicks, keyboard inputs, or window resize events. But how do you check if an event is already attached to an element? In this tutorial, we will explore two methods to check if an event is attached to
In this tutorial, we’ll show you how to capture the popup window close event in JavaScript using the onbeforeunload event handler. This technique can be useful for tracking user behavior or performing specific actions when a user closes a popup window. Let’s get started! To capture the popup window close event in JavaScript, you can
