.eslintrc.json

{
  "extends": "airbnb",
  "parser": "babel-eslint",
  "plugins": ["react"],
  "globals": {
    "expect": true,
    "it": true,
    "jest": true
  },
  "env": {
    "es6": true,
    "mocha": true,
    "node": true,
    "browser": true
  },
  "settings": {
    "react": {
      "createClass": "createReactClass",
      "pragma": "React",
      "version": "16.2"
    }
  },

  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true,
      "experimentalObjectRestSpread": true
    },
    "sourceType": "module",
    "ecmaVersion": 8
  },
  "rules": {
    "comma-dangle": 0,
    "quotes": [2, "single", "avoid-escape"],
    "no-multiple-empty-lines": [
      "error",
      { "max": 1, "maxEOF": 1, "maxBOF": 0 }
    ],
    "padded-blocks": "warn",
    "no-unused-vars": "warn",
    "import/no-extraneous-dependencies": 0,
    "import/prefer-default-export": 0,
    "react/jsx-uses-react": "error",
    "react/jsx-wrap-multilines": "warn",
    "react/jsx-uses-vars": "error",
    "react/require-default-props": "warn",
    "react/no-array-index-key": "warn",
    "no-constant-condition": "off",
    "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
    "no-underscore-dangle": [
      "error",
      { "allow": ["__REDUX_DEVTOOLS_EXTENSION_COMPOSE__"] }
    ],
    "prefer-const": "warn",
    "jsx-a11y/label-has-for": [
      1,
      {
        "required": {
          "some": ["nesting", "id"]
        }
      }
    ],
    "jsx-a11y/href-no-hash": [0],
    "jsx-a11y/anchor-is-valid": [
      "error",
      {
        "components": ["Link"],
        "specialLink": ["to"]
      }
    ]
  }
}