What is jQuery? jQuery is a fast, lightweight, and feature-rich JavaScript library that simplifies various aspects of client-side web development. It provides a set of functions and utilities that make it easier to interact with HTML documents, manipulate the Document Object Model (DOM), handle events, create animations, make AJAX requests, and perform other common tasks. jQuery is a popular choice for JavaScript because it is: What are the top use cases of jQuery? Here are some of the top use