.eslintrc.json

{
  "extends": "defaults",
  "env": {
    "node": true,
    "es6": true
  },
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "rules": {
    "no-console": "off",
    "semi": ["error", "never"],
    "indent": ["error", 2],
    "quotes": ["error", "single", {"avoidEscape": true, "allowTemplateLiterals": true}],
    "prefer-arrow-callback": "error"
  }
}