JQuery UI stands for jQuery user interface. JQuery UI is a widget and interaction library. This library is built using java script library. Using this library , you can build highly interactive web application.
JQuery UI has a broad area of of core interaction plugins as well as many UI widgets. You can use components individually. For this you have to include appropriate files or use the download builder available at http://jqueryui.com/ .
The latest version release and it's contents are given below :
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