language: node_js
node_js:
  - 6
addons:
  firefox: "latest"
before_install:
  - 'npm i -g karma-cli && npm i -g eslint'
before_script:
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start

language: node_js
node_js:
  - 6
addons:
  firefox: "latest"
before_install:
  - 'npm i -g karma-cli && npm i -g eslint && npm i -g babel-eslint'
before_script:
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start

Install babel eslint on Travis
Install babel eslint on Travis
