Why Javascript Is Used?

JavaScript is used to develop interactive web applications. JavaScript can power featured like interactive images, carousels, and forms. The language can be used with back-end frameworks like Node. js to power the mechanics behind a web page, such as form processing and payments.

What is the purpose of using JavaScript?

JavaScript is a text-based programming language used both on the client-side and server-side that allows you to make web pages interactive. Where HTML and CSS are languages that give structure and style to web pages, JavaScript gives web pages interactive elements that engage a user.

Why is JavaScript so widely used?

Server-side JavaScript gained popularity because it allowed for the scalability needed in cloud computing and the back-end. ... Browsers have engines that can process JavaScript quickly, and this has encouraged more server-side usage. Node. JS, or Node, is one of the most popular versions of server-side JavaScript.