The linear progress bar is often used to show download and upload percentages in the application. We can show the upload or downloaded completion percentage using the linear progress bar. Also, it improves the UX of the application as it shows progress with animation. In this tutorial, we will learn to show linear progress using the Material UI progress bar and custom progress bar. Use the Material UI to show the LinearProgress bar in ReactJS Users can use the below command in the React application to install the Material UI library. npm install @mui/material @emotion/react @emotion/styled ... Read More

Hot reloading is a powerful feature in ElectronJS that lets developers quickly view their code changes in real time without having to restart the application. It makes the development process faster and more efficient by reducing the time and effort required to test changes. Steps to Implement Hot Reload in ElectronJS The hot reloading feature is implemented using a library called “electron-reload”, and it can be easily integrated into an Electron JS application by following a few simple steps. Users can follow the steps below to implement hot reload in Electron Js − Install the electron-reload module The first step ... Read More

There are two simple ways to flip a text canvas using Fabric.js vertically. You can use scaleY property or flipY property. The scaleY property determines how much the object should be scaled along the vertical axis. While the flipY property is a boolean property that defines the vertical flip state of an object. Fabric.js is a powerful and flexible JavaScript library that makes it easy to work with HTML5 canvas. It provides an object model that allows you to create, manipulate, and render graphics, images, and text on a canvas. Fabric.js abstracts away the complexities of the HTML5 canvas ... Read More

There are many ways to create previous and next button and non-working on-end positions using JavaScript. We will cover two approaches to achieve this functionality - one using normal if conditions and the other using the "disabled" attribute. The second approach utilizes the "disabled" attribute to make the button not clickable and updates the button style for nonworking end positions. By implementing these techniques, we can easily navigate through a set of elements, making the user experience more seamless and intuitive. Let’s see both methods with examples for creating this kind of button in JavaScript. Using only if conditions ... Read More

An Ajax (Asynchronous JavaScript and XML) request is an HTTP request made using JavaScript, typically with the XMLHttpRequest object, to exchange data with a server and update a specific part of a web page without requiring full page refresh. There are two ways to create own Ajax functionality. You can use JSONPlaceholder API or your own file. We will discuss these two ways in detail in this tutorial. Using JSONPlaceholder API JSONPlaceholder is a free online REST API that you can use to test and practice your development skills Syntax Users can follow the below syntax for creating an ... Read More

Rather than showing the whole white or black screen while loading the page, it is better to show the loading indicator, which also improves the UX of the application. Nowadays, there are some libraries available to show loading indicators. However, we can use HTML and CSS to create a customized loading indicator div. In this tutorial, we will use HTML, CSS, and JavaScript to show page loading div until the page has finished loading Use the onreadystatechange event to show the loading indicator while loading the page In JavaScript, the onreadystatechange event triggers whenever the state of the web ... Read More

The cookie allows us to store users’ data in the web browser for quick response. For example, when a user opens the profile page in any web application, the web page receives the data from the server. The server also sends the cookies containing the data to store in the web browser. When a user goes on the profile page again, it fetches the data from the cookie rather than fetching it from the server to load the webpage quickly. To get data browser looks in the cookie first, and if it doesn’t find data stored in the cookie, it ... Read More

Overview To check for a specific id in a HTML element to attain a certain task can be achieved with help of JavaScript. So to achieve the solution to the problem, we should have knowledge about how to access the HTML Document Object Model (DOM). So the HTML element that is specified with an id name can be accessed by the document object, which contains several methods from which we will be using the getElementById() method. Syntax The basic syntax used is − document.getElementById() document −In the given syntax, the document is the object that is loaded when ... Read More

Overview We can check for an HTML element such as , , etc that they exist in the HTML page or not using jQuery. To achieve the solution, we have the "length" property of jQuery, which checks the specific element in the HTML document and returns the length of the particular element, which is the number of times that element is present in the HTML body. The length property is present in the jQuery ($) main library. Syntax The syntax used in this program is − $(elementName).length; elementName −The elementName can be any tag, class name, id name ... Read More

Overview In jQuery, we can easily check whether an array is empty or not by using multiple methods. The collective way includes length property and as in JavaScript arrays are the object so using the jQuery alias symbol $.isEmptyObject(objName). An array is a collection of elements. So to achieve our goal, we should have some prior knowledge about the syntax of jQuery and how to manipulate the HTML. It is necessary to write the “$” with isEmptyObject() method as “$” is the main library of the jQuery which contains various method as isEmptyObject(), isArray(), isFunction() and many more. In all ... Read More