This is my first article about jQuery. jQuery is simply JavaScript. The idea of jQuery is writing less code to do more actions that would be longer by using standard JavaScript.
Firstly, to write jQuery code, you need to embed jQuery library. There are several ways to do that either by downloading the library from www.jquery.com website, then include it in your built website, or you can refer to it online as Microsoft and Google have provided jQuery library by their Websites.
If you include the library in your website, the code will look like the follow: