Features of JQuery
The jQuery library contains the following features:
· HTML element selections
· HTML element manipulation
· CSS manipulation
· HTML event functions
· HTML DOM traversal and modification
Including JQuery Library
For linking to local copy you need to download it. You can download it from here.
Now for linking it to your page, you can include it.
Or if you want to link it directly to through the copies available from public servers you can use.
For more details about JQuery visit: http://jquery.com/