Category: JavaScript

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JavaScript

What is JavaScript and How JavaScript Works & Architecture

JavaScript is a programming language commonly used in web development to add interactive features and dynamic content to websites. It was first introduced in 1995 and has since become one of the most widely used programming languages on the web. In this article, we will explore the various use cases, features, and workflows of JavaScript. Read More

JavaScript

What is Browser Object Model (BOM) in JavaScript and how many types of BOM?

What is BOM in JavaScript? BOM stands for Browser Object Model. The Browser Object Model (BOM) in JavaScript refers to a set of objects that are available in the browser’s window object, It is used to interact with the browser. Some of the key objects in the BOM include:- window object: In JavaScript, Window object Read More

JavaScript

What is JavaScript Objects and JavaScript Array ?

What is JavaScript Objects ? JavaScript object is an real world entity having some state and behavior (properties and method) is known as JavaScript. For example: car, pen, bike, chair, glass, keyboard, monitor etc. JavaScript is an object-based language. Everything is an object in JavaScript. It is template based not class based. Here, we don’t Read More

JavaScript

What is Selenium, Java, and How to learn Online?

Selenium is one of the most renowned open-source test automation Frameworks. Selenium allows test automation of web apps or websites across different browser operating systems. Selenium offers compatibility with the Multiple programming languages Fact’s Java, JavaScript, Python, D #, and More. Features of Selenium: Multi-Browser Compatibility. Multiple Language Support. Speed and Performance. Handling of Dynamic Read More

JavaScript

What is TypeScript and How to Learn TypeScript Online?

TypeScript has become an increasingly common language used by developers. This is the seventh most popular programming language used by developers. What is TypeScript? TypeScript is an open-source, typed superset of the JavaScript programming language. The typeScript was created by Microsoft in 2012 to make it easier for developers to build large, scalable applications. It Read More

ECMAScriptJavaScript

JavaScript ES6 Features

What is ECMAScript 6 (or ES6) ECMAScript 2015 (or ES6) is the sixth and major edition of the ECMAScript language specification standard. It defines the standard for the JavaScript implementation. ES6 brought significant changes to the JavaScript language. It introduces several new features such as, block-scoped variables, new loop for iterating over arrays and objects, Read More

JavaScript

What is callback function in JavaScript?

Callback Function A callback function is a function (It can be any function Anonymous Function, Arrow Function) passed into another function as an argument, which is then invoked inside the outer function to complete some kind of routine or action. Synchronous – It waits for each operation to complete, after that it executes the next Read More