What is jQuery? JQuery is a fast and concise javascript library created by John Resig in 2006. It is currently maintained by a team of developers led by Timmy Willison (with the jQuery selector engine, Sizzle, being led by Richard Gibson). jQuery is a lightweight, "write less, do more", JavaScript library. The purpose of jQuery is to make it much easier to use JavaScript on your website. jQuery takes a lot of common tasks that require many lines of JavaScript code to accomplish and wraps them into methods that you can call with a single line of code. jQuery also simplifies a lot of the complicated things from JavaScript, like AJAX calls and DOM manipulation. It has thousand of inbuilt animations, developers can use them to make pages more interactively. Why should you use JQuery? jQuery is widely used JQuery is a quite popular JS library because of its simplicity and ease of use. you can make the most attractive web pages easily by using JQuery. P...