Cordova and PhoneGap Installation on Ubuntu 18.10 Cosmic
Hi! The Tutorial shows you Step-by-Step How to Install Apache Cordova and Adobe PhoneGap in Ubuntu 18.10 Cosmic 32/64-bit GNU+Linux.
First, Apache Cordova is an Open-Source Mobile Development Framework that allows you to use standard web technologies such as HTML5, CSS3, and JavaScript for cross-platform development, avoiding each mobile platforms’ native development language.
Then Adobe PhoneGap is an Open-Source Framework for building Cross-Platform native Applications using standard web technologies such as HyperText Markup Language (HTML), Cascading Style Sheets (CSS), and JavaScript.

Open Terminal Shell emulator window
Ctrl+Alt+t on desktop
(Press “Enter” to Execute Commands)In case first see: Terminal QuickStart Guide.