$ sudo apt-get update
$ sudo apt-get install libjs-sizzle 

libjs-sizzle is installed in your system.

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

$ sudo dpkg-query -l | grep libjs-sizzle *

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

libjs-sizzle package basic information: