You will need to install a user script manager extension to install this script.
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive
// @require https://update.greasyfork.org/scripts/454988/1118197/jQueryUI%20custom%20build.js
Custom jQueryUI build only including core.js, widget.js, mouse.js, draggable.js