$ sudo apt-get update
$ sudo apt-get install libjs-yui3-full 

libjs-yui3-full is installed in your system.

Make ensure the libjs-yui3-full package were installed using the commands given below,

$ sudo dpkg-query -l | grep libjs-yui3-full *

You will get with libjs-yui3-full package name, version, architecture and description in a table

libjs-yui3-full package basic information: