js2-mode software package provides Emacs mode for editing Javascript programs (dummy package), you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install js2-mode
js2-mode is installed in your system.
Make ensure the js2-mode package were installed using the commands given below,
$ sudo dpkg-query -l | grep js2-mode *
You will get with js2-mode package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Editors |
| Package | js2-mode |
| Version | 0~20150909-2 |
| Description | Emacs mode for editing Javascript programs (dummy package) |
| Sub Section | Editors |