.eslintrc

{
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "modules": true,
      "experimentalObjectRestSpread": true
    }
  },
  "extends": [
    "airbnb",
  ],
  "plugins": [
    "babel",
    "flowtype"
  ],
  "env": {
    "commonjs": true,
    "es6": true,
    "node": true
  },
  "rules": {
    "no-use-before-define": 0,
    "no-undef": 0,
    "no-console": [2, { "allow": ["error", "info"] }],
    "no-return-assign": 0,
    "no-underscore-dangle": 0,
    "no-plusplus": 0,
    "no-duplicate-imports": 0,
    "no-param-reassign": 0,

    "linebreak-style": 0,
    "max-len": 0,
    "global-require": 0,
    "arrow-parens": 0,
    "class-methods-use-this": 0,
    "camelcase": 0,
    "consistent-return": 0,

    "import/no-unresolved": 0,
    "import/no-mutable-exports": 0,
    "import/no-extraneous-dependencies": 0,
    "import/extensions": 0,
    "import/prefer-default-export": 0,
    "import/no-duplicates": [1],
    "flowtype/boolean-style": [2, "boolean"],
    "flowtype/define-flow-type": 1,
    "flowtype/delimiter-dangle": [2, "always-multiline"],
    "flowtype/generic-spacing": [2, "never"],
    "flowtype/object-type-delimiter": [2, "comma"],
    "flowtype/require-valid-file-annotation": [2, "always", { "annotationStyle": "line" }],
    "flowtype/semi": [2, "always"],
    "flowtype/space-after-type-colon": [2, "always"],
    "flowtype/space-before-generic-bracket": [2, "never"],
    "flowtype/space-before-type-colon": [2, "never"],
    "flowtype/union-intersection-spacing": [2, "always"],
    "flowtype/use-flow-type": 1,
    "flowtype/valid-syntax": 1
  },
}