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"Process out of Memory" is an error that occurs when a Node.js program tries to use more memory than the system has available. This can happen when the program grows too big or runs for too long and can cause the system to stop working properly. To prevent this error, we may need to limit the amount of memory our program uses or find ways to optimize its performance. In this tutorial, we will learn about the "Process out of Memory Exception" in Node.js, what causes it to occur, and how to solve it. We will also explore some ... Read More
Emojis have become an essential part of modern communication. In this tutorial, we will learn how to create an emoji picker in NextJS, a popular React-based framework for building server-rendered applications An emoji picker is a UI component that displays a collection of emojis and allows users to select one or more emojis for use in their text. A well-designed emoji picker can improve the user experience and increase engagement on your site. In this tutorial, we will create an emoji picker that displays a grid of emojis and updates the selected emoji in the state. Steps to create ... Read More
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
The "some" keyword in SwiftUI is used to indicate that a type conforms with a protocol, but the exact conformance is not specified. The AnyView type, a type-erased view that can represent any view conforming to the View protocol, is commonly used in association with it. SwiftUI defines some View as a type that, without identifying the specific view type, can represent any view that complies with the View protocol. This enables more generalized and adaptable code. In other words, some keyword is used to declare Opaque types. In the Swift 5.1 version, this is introduced with the support of ... Read More