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
In this tutorial, you will learn how to detect the browser tab close event in JavaScript. This can be useful if you need to perform certain actions before the user closes the tab, such as saving their progress or displaying a confirmation message. There are a few different ways to detect the tab close event
