Underscore.js is a lightweight library and compatible with all major browsers, as well as Node.js. It can be useful when working on projects involving a lot of data manipulation, as it provides several powerful tools for working with arrays and objects in JavaScript. Underscore.JS is a popular utility library; many ... Read More

In this tutorial, we will learn the fastest way to convert JavaScript NodeList to Array. NodeList is a similar structure to an array; it is a collection of DOM (Document Object Model) elements. However, array methods like ‘map( )’, ‘filter( )’, and ‘slice( )’ cannot be used on NodeList objects. ... Read More

We can use cookies to store the user information on the client side in the web browser. For example, whenever a user opens any website in the browser, it requests some information to the server, and once the client gets the information, it stores it in the browser with the ... Read More

In this tutorial, we will learn to create an explosion animation effect using canvas in HTML. Using canvas, we can draw graphics on a web page in an easy and powerful way. Let’s see some examples of creating explosion animation in canvas. Explosion Animation 1 We will create an explosion ... Read More

We will learn about the V8 engine, Node.js, and the connection between V8 and Node.js. Overview of V8 JavaScript Engine V8 is a high-performance JavaScript engine developed by Google and used in Google Chrome, the open-source browser from Google. It was designed to improve the performance of web applications by ... Read More

AJAX (Asynchronous JavaScript and XML) is not a programming language but a technique for creating more interactive web applications. Unlike conventional web applications, which direct us to a new page when interacting with the server, AJAX loads data onto the screen without letting the user know that the request was ... Read More

In this tutorial, we will learn to implement MUL() function in JavaScript. This function is a very small kind of multiplication function. Basically, we use the concept of nested functions to implement MUL( ) function. Nested functions are used for creating closures and decorators. And we can achieve privacy using ... Read More

Nowadays, automation is very useful for testing the application. Many automation tools are available, and Selenium is one of them, developed in 2004. Also, it is a crossplatform tool, so we can use Selenium with most programming languages, and here we will use it with JavaScript. Users need to ... Read More

An online application that enables users to look for accessible domain names using keywords or phrases can be called a domain name finder. It is a helpful tool for companies and individuals wishing to register a new domain name for their websites. Users of this software can look up domain ... Read More

Passport number is very sensitive data, and it always requires to validate. For example, you are taking the user’s data for their identification, and you can use the passport number to validate the user’s identity. Sometimes, the user may enter the wrong passport number. However, you must need to ... Read More