language: node_js

node_js:
  - "9"
  - "8"
  - "7"
  - "6"
  - "5"
  - "4"

sudo: false

before_install: if [[ `npm -v | cut -d . -f 1` -lt 3 ]]; then npm i -g npm@3; fi

language: node_js

node_js:
  - "9"
  - "8"
  - "7"
  - "6"

sudo: false

before_install: if [[ `npm -v | cut -d . -f 1` -lt 3 ]]; then npm i -g npm@3; fi

Drop support for Node 4 and 5, as Babel no longer supports them.
Drop support for Node 4 and 5, as Babel no longer supports them.

https://github.com/babel/babel/releases/tag/v7.0.0-beta.45
