Want a WYSIWYG jQuery Editor as an example to illustrate how to use jQuery to built OOP javascript component.
P.S. It is so good stackoverflow can use markdown... Would be a heaven if users would love such thing too
jHtmlArea - WYSIWYG HTML Editor for jQuery
A simple, light weight, extensible WYSIWYG HTML Editor built on top of jQuery. This component allows you to easily display a WYSIWYG HTML Editor in place of any TextArea DOM Elements on the page. The minified script alone is 7kb, and with css and image files it's a total of 15kb.
This project also include Visual Studio JavaScript Intellisense support.