Introduction of Jquery
jQuery is a JavaScript library designed to simplify HTML DOM tree traversal and manipulation, as well as event management, CSS animation, and Ajax. It's free, open-source software using the permissive MIT License. As of Aug 2022, jQuery is used by 77% of the 10 million most popular websites. The purpose of jQuery is to make it much easier to use JavaScript on your website. jQuery takes a lot of common tasks that need multiple lines of JavaScript code to achieve and wraps them into ways that you can call with a single line of code. jQuery takes a lot of common tasks that want numerous lines of JavaScript code to make and wraps them into methodologies that you can call with a single line of code.
What Mainly is Jquery

Why We Need Jquery
jQuery was developed to save the time of developers by reducing the code. It takes loads of common duties that bear numerous lines of JavaScript code to perform and wrap them into strategies that you may name with a single line of code. jQuery is quick, quality-rich, and light JavaScript library. The main purpose of using jQuery is to make it much easier to use JavaScript on your ultramodern and smart website. it is largely recommended to have introductory knowledge of HTML, CSS, and JavaScript. From the below representative, you can notice that the JavaScript code is lengthier and more complicated than the jQuery code. Both the code are performing the same work of changing the background color but jQuery takes lower code. You can work around other examples, which indicates that jQuery minimizes the code and is less complicated to use.