sudo apt install vim-pathogen vim-addon-manager vim-youcompleteme npm

#run vam to see what is available
vam

#install packages
vam install pathogen youcompleteme

#install tern
sudo npm install -g tern

#copy phaser file to tern
sudo wget "http://redchilligame.com/tutorials/vim_phaser/js/phaser.js" -O /usr/local/lib/node_modules/tern/plugin/phaser.js

#now in your phaser project folder create this file
vim .tern-project
{
  "ecmaVersion": 6,
  "libs": ["browser"],
  "loadEagerly": [],

  "plugins": {
    "phaser" : {},
    "doc_comment": true
  }
}