To access a element from a table using JavaScript, you can first use the document.getElementById() or document.getElementsByTagName() method to access the table element. Then, you can use the table's childNodes property to access the elements within the table. Our focus will be on changing the background color of the current row (the row on which we currently are) when we hover over it and reverting the background color to normal when the mouse goes away.Example Therefore, let’s suppose we have the following HTML code to render a table. ... Read More

To accept all pending connection requests on LinkedIn using JavaScript, you would need to use the LinkedIn API and an automation tool. The script would need to navigate to the connection request page and loop through each request, clicking the accept button for each one. This is a very common issue for people who are moderately to highly active on Linkedin. They get many connection requests every day and must manually click on accept against each request to actually accept them. You can, however make use of JavaScript and the window console to automate this whole process and we will ... Read More

The focus of this article will be on what AJAX is, how it works in a nutshell, what makes it such a convenient yet powerful tool and how it is different from JavaScript libraries and JavaScript RunTime Environment. AJAX Introduction and History Ajax, short for Asynchronous JavaScript and XML, is a technique for creating dynamic and interactive web applications. It was first introduced in the early 2000s and has since become a staple of modern web development. The key feature of Ajax is its ability to update parts of a web page without requiring a full page reload. This is ... Read More

In this article we will be discussing how inheritance works in JavaScript and how you can make use of this OOPS characteristic inside the constructor function in JavaScript. We will also be touching a little upon the prototype object in JavaScript. Therefore, some prior knowledge on the same is highly appreciated. In JavaScript, inheritance is a mechanism by which an object can inherit properties and methods from another object. This can be achieved using constructor functions and the prototype property. When creating a constructor function, you can use the prototype property to add properties and methods to the constructor ... Read More

React Native's Fabric architecture is a performance-focused update to the traditional React architecture. It uses asynchronous rendering and a new reconciliation algorithm to improve app performance and reduce the time it takes to update the UI. Fabric also allows for more efficient use of memory and better handling of complex animations and interactions. The Problem In the current architecture, all the UI operations are handled by a sequence of cross-bridge steps. There are four core sections in the current architecture − The React code written by the developer (which is very similar to its web counterpart), The JavaScript that ... Read More

Blob stands for Binary Large Object and they are used to store binary data like images, audio or other multimedia objects, and sometimes binary executable code is also stored as a blob. We can use JavaScript to upload blob like any other data file. JavaScript can upload a Blob using the XMLHttpRequest or fetch API. 1. Using XMLHTTPRequest XMLHttpRequest (XHR) is an API in the form of an object whose methods transfer data between a web browser and a web server. The JavaScript environment of the browser provides the object. It is usually used to send and receive data ... Read More

HTML frames gives a convenient way to divide a browser window into multiple sections. Where each section can load a separate HTML document. We can use JavaScript to load the content into a particular frame using the frames property of the window object. The frames property is an array-like object containing all the frames (including iframes) on the current page. There are many ways in which we can use window.frames[] property to load the content of a document into the frame. Let’s look them one by one − 1. Using Index To target a specific frame, you can use the ... Read More

To add multiple font files for the same font using CSS, is essential to display your webpage correctly across all devices. For this purpose it is important to include multiple font files for the same font. In this article, we will be understanding two different approaches to add multiple font files for the same font using CSS. Approaches to Add Multiple Font Files for Same Font Here is a list of approaches to add multiple font files for the same font using CSS which we will be discussing in this article with stepwise explaination and complete example codes. ... Read More

Introduction When building web pages using Bootstrap, it may be useful to add an image before the label of an optgroup element. This can help to visually group options within a select element and make the page more user-friendly. In this article, we will discuss adding an image before the label of an optgroup element using Bootstrap. What is an optgroup? An optgroup is an HTML element that groups related options within a select element. The optgroup element creates a label for the group of options, and the options within the optgroup are indented and visually grouped together. Syntax ... Read More

Introduction In this article, we will show you how to add icons to your buttons in HTML. Icons are a great way to add visual appeal and enhance the usability of your buttons. They can be used to indicate the type of action a button will perform or make it easier for users to understand the function of a button. Approaches There are several ways to add icons to buttons in HTML, and in this article, we will cover two of the most popular methods − Using font libraries Using image files. Approach 1: Using Font Libraries One ... Read More