.eslintrc.json

{
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaFeatures": { "experimentalObjectRestSpread": true }
  },
  "env": {
    "browser": true,
    "node": true,
    "mocha": true
  },
  "plugins": [
    "import",
    "flowtype"
  ],
  "settings": {
    "import/resolver": {
      "webpack": { "config": "./webpack.config.js" }
    },
    "flowtype": {
      "onlyFilesWithFlowAnnotation": true
    }
  },
  "globals": {
    "API_HOST": true,
    "STORE_HOST": true
  },
  "extends": [
    "airbnb",
    "plugin:flowtype/recommended"
  ],
  "rules": {
    "arrow-parens": ["error", "as-needed"],
    "comma-dangle": ["error", {
      "arrays": "always-multiline",
      "objects": "always-multiline",
      "imports": "always-multiline",
      "exports": "always-multiline",
      "functions": "never"
    }],
    "max-len": ["error", 150],
    "no-confusing-arrow": 0,
    "no-shadow": 0,
    "no-param-reassign": 1,
    "react/prefer-stateless-function": [2, { "ignorePureComponents": true }],
    "react/prop-types": 1,
    "react/sort-comp": [2, {
      "order": [
        "type-annotations"
      ]
    }],
    "import/named": 2,
    "import/no-dynamic-require": 0,
    "import/prefer-default-export": 0,
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": ["**/*.spec.*", "**/testUtils/**/*", "webpack.config.js", "mockApi.js"]
      }
    ],
    "jsx-a11y/no-static-element-interactions": [0],
    "react/forbid-prop-types": [2, { "forbid": ["any"] }],
    "no-mixed-operators": ["error", {
      "allowSamePrecedence": true
    }],
    "flowtype/boolean-style": [
      2,
      "boolean"
    ],
    "flowtype/define-flow-type": 1,
    "flowtype/delimiter-dangle": [
      2,
      "always-multiline"
    ],
    "flowtype/generic-spacing": [
      2,
      "never"
    ],
    "flowtype/no-primitive-constructor-types": 2,
    "flowtype/no-weak-types": 0,
    "flowtype/object-type-delimiter": [
      2,
      "comma"
    ],
    "flowtype/require-parameter-type": 2,
    "flowtype/require-return-type": [
      2,
      "always",
      {
        "annotateUndefined": "never",
        "excludeArrowFunctions": true
      }
    ],
    "flowtype/require-valid-file-annotation": 2,
    "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/type-id-match": [
      2,
      "^([A-Z][a-z0-9]+)+$"
    ],
    "flowtype/union-intersection-spacing": [
      2,
      "always"
    ],
    "flowtype/require-parameter-type": [2, { "excludeArrowFunctions": true }],
    "flowtype/use-flow-type": 1,
    "flowtype/valid-syntax": 1
  }
}