.eslintrc

{
  "extends": "@medic",
  "parserOptions": {
    "ecmaVersion": 6
  },
  "plugins": ["promise", "node"],
  "rules": {
    "array-bracket-newline": ["error", "consistent"],
    "array-callback-return": ["error", { "allowImplicit": true }],
    "arrow-spacing": ["error", { "before": true, "after": true }],
    "brace-style": ["error", "1tbs"],
    "comma-spacing": ["error", { "before": false, "after": true }],
    "comma-style": ["error", "last"],
    "default-param-last": "error",
    "dot-location": ["error", "property"],
    "dot-notation": ["error", { "allowKeywords": true }],
    "func-call-spacing": ["error", "never"],
    "func-style": ["error", "expression"],
    "linebreak-style": ["error", "unix"],
    "lines-between-class-members": ["error", "always", { "exceptAfterSingleLine": true }],
    "no-alert": "error",
    "no-extra-bind": "error",
    "no-lone-blocks": "error",
    "no-nested-ternary": "error",
    "no-undef-init": "error",
    "no-useless-rename": "error",
    "no-whitespace-before-property": "error",
    "node/no-exports-assign": "error",
    "rest-spread-spacing": ["error", "never"],
    "semi-spacing": ["error", { "before": false, "after": true }],
    "semi-style": ["error", "last"],
    "template-curly-spacing": "error",
    "unicode-bom": ["error", "never"]
  },
  "overrides": [
    {
      "files": [ "Gruntfile.js" ],
      "env": {
        "node": true
      }
    },
    {
      "files": [ "build/service-worker.js" ],
      "rules": {
        "max-len": "off",
        "no-console": "off",
        "no-var": "off"
      }
    },
    {
      "files": [ "**/test/**", "**/tests/**" ],
      "rules": {
        "promise/catch-or-return": "error"
      }
    },
    {
      "files": ["config/**/**"],
      "rules": {
        "brace-style": "off",
        "array-bracket-newline": "off",
        "func-style": "off"
      }
    },
    {
      "files": ["build/service-worker.js"],
      "rules": {
        "array-callback-return": "off",
        "func-style": "off"
      }
    }
  ]
}