UPDATE: This is still a work in progress - since changing to use 'npx'

[ ERROR ]  unhandledRejection Exited with code 3 Error: Exited with code 3 at ChildProcess.h.once.r
           (/home/ajm/websites/ionic-pwa/node_modules/@stencil/core/dist/sys/node/sys-util.js:1:34007) at
           Object.onceWrapper (events.js:317:30) at emitTwo (events.js:126:13) at ChildProcess.emit (events.js:214:7)
           at maybeClose (internal/child_process.js:925:16) at Socket.stream.socket.on
           (internal/child_process.js:346:11) at emitOne (events.js:116:13) at Socket.emit (events.js:211:7) at
           Pipe._handle.close [as _onclose] (net.js:557:12)

But t least app is running now :-)

[ WARN  ]  build warn
           Generated an empty bundle

Operating System

• Ubuntu Desktop

Applications

• Google Chrome (Firefox already installed)
  • AdBlocker
• MS Visual Code Studio
  • tslint: <ctrl-p> ext install eg2.tslint
• Git
  $ sudo apt install git
• Curl
  $ sudo apt install curl

Development Envirnonment

• Node JS and NPM
  • $ curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
    sudo apt-get install -y nodejs
  • $ node -v
    v8.11.3
  • $ npm -v
    5.6.0 (5.x.x required)
  • $ sudo npm install -g npm
  • so you dont have to sudo npm
    $ sudo chown -R $(whoami) ~/.npm
• Ionic CLI
  • sudo npm install -g ionic
    ionic info
    > ionic (Ionic CLI) : 4.1.1
• Ionic PWA Toolkit
  • $ sudo npx create-stencil ionic-pwa
  • $ cd ./ionic-pwa
  • $ sudo npm start