cjs software package provides Mozilla-based javascript bindings for the GNOME platform, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cjs
cjs is installed in your system.
Make ensure the cjs package were installed using the commands given below,
$ sudo dpkg-query -l | grep cjs *
You will get with cjs package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Interpreters |
| Package | cjs |
| Version | 2.8.0-1 |
| Description | Mozilla-based javascript bindings for the GNOME platform |
| Sub Section | Interpreters |