If you use jQuery a lot it can be a good idea to package your code into plugins. In this article I’m going to explain how to build two plugins from scratch.
A jQuery plugin is simply a way to put your code into a package. It makes it easier to maintain and use in different projects. Before you read this article it's recommended that you're familiar with how jQuery works
5 Jquery Tutorials To Build Your Own Plugin
Building Your First Jquery Plugin
Simple Effects Plugins
How to create a plugin for jQuery
How to display tips by creating a jQuery plugin