This tutorial will teach you how to disable JavaScript in the Opera web browser. The latest version as used in this tutorial is Version− 89.0.4447.71. About JavaScript The dynamic programming language JavaScript, also known as ECMAScript, was created to provide control over the components of a web application. Your browser ... Read More

A cross-platform web browser made and developed by Microsoft is called Edge. After being available on various platforms, including Android and iOS in 2017, macOS and earlier Windows versions (Windows 7 and later) in 2019, and Linux in 2020, it was originally packaged with Windows 10 and Xbox One in ... Read More

You will learn how to activate JavaScript in the Opera web browser in this tutorial. Version− 89.0.4447.71 is the most recent version of Opera used in this tutorial. About JavaScript Although it is most famous for being the scripting language for Web pages, JavaScript (commonly abbreviated as JS) is a ... Read More

In this tutorial, we will learn to debug the JavaScript code using the Firefox web browser. Generally, we debug the code to fix the unknown bugs and errors. Mostly it happens with beginner programmers, code works successfully until the last night and suddenly crashes in the morning Programmers don’t need ... Read More

The Mozilla Foundation and its affiliate, the Mozilla Corporation, developed the extensible, free and open-source web browser known as Firefox. It displays web pages using the Gecko rendering engine, which incorporates up-to-date and future web standards. Under the code name Quantum, Firefox started implementing new technologies in 2017 to support ... Read More

This tutorial will teach you how to detect if cookies are enabled or disabled on a website using JavaScript. Cookies are small text files on your computer that contain data. A web server terminates the connection after sending a web page to a browser and completely forgets about the user. ... Read More

In this tutorial, we will learn how to remove the last array element in JavaScript and return it. In JavaScript, arrays are described as list-like objects. A single array object can store multiple values. An array object is stored in a variable. Array elements are stored in a memory location. ... Read More

In this tutorial, we will learn how to handle bind an event using JavaScript. Events are the actions or occurrences in the system by the browser or users. There are various types of events that represent various activities performed by the browser or users. For example, if a user ... Read More

This tutorial will show different ways to get the number of options in the drop-down list with JavaScript. While filling out any form online, users have to add unique information using the input method. However, the options they get in the drop-down list are already determined. Since there can be ... Read More

In this tutorial, we shall learn to get the square root of 2 in JavaScript. The square root of 2 is an irrational number, and it is called Pythagoras's constant. We can’t denote it in fractions, and it has an infinite number of decimals; hence, we can’t find its exact ... Read More