J Query
jQuery is a feature-rich, fast, compact, cross-platform JavaScript library. Its purpose is to make HTML client-side scripting easier. With an easy-to-use API that works on a variety of browsers, it makes tasks like HTML document navigation and manipulation, animation, event handling, and AJAX relatively straightforward.
The primary goal of jQuery is to make it simple to use
JavaScript on your website in order to make it more interactive and appealing.
It's also utilized to add movement.
What Is JQuery
jQuery is a JavaScript library that is compact, light, and
speedy. It's cross-platform and works with a variety of browsers. It's also
known as "write less, do more." because it links a lot of common
tasks that require a lot of lines of JavaScript code into methods that can be
invoked with a single line of code whenever they're needed. It can also be used
to simplify a lot of the more difficult aspects of JavaScript, such as AJAX
calls and DOM manipulation.
· jQuery is a small, fast and lightweight
JavaScript library.
· jQuery is platform-independent.
· jQuery means "write less do more".
· jQuery simplifies AJAX call and DOM
manipulation.
Why jQuery is required
A question may emerge as to why jQuery is required or what
difference it makes to use jQuery instead of AJAX/ JavaScript. If jQuery takes
the place of AJAX and JavaScript, what does it mean? You can give the following
responses to all of these questions.
· It is very fast and extensible.
· It facilitates the users to write UI related
function codes in minimum possible lines.
· It improves the performance of an application.
· Browser's compatible web applications can be
developed.
· It uses mostly new features of new browsers.

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