.eslintrc

{
  "extends": [
    "airbnb",
    "plugin:flowtype/recommended",
    "plugin:prettier/recommended",
    "prettier"
  ],
  "parser": "babel-eslint",
  "env": {
    "browser": true,
    "jest": true
  },
  "plugins": ["babel", "flowtype", "prettier"],
  "settings": {
    "flowtype": {
      "onlyFilesWithFlowAnnotation": true
    }
  },
  "rules": {
    "arrow-body-style": ["warn", "as-needed"],
    "arrow-parens": "off",
    "block-spacing": "warn",
    "camelcase": "off",
    "class-methods-use-this": "off",
    "comma-dangle": [
      "warn",
      {
        "arrays": "always-multiline",
        "imports": "always-multiline",
        "objects": "always-multiline",
        "functions": "only-multiline"
      }
    ],
    "dot-notation": "warn",
    "function-paren-newline": "off",
    "generator-star-spacing": "off",
    "global-require": "off",
    "lines-between-class-members": ["error", "always", { "exceptAfterSingleLine": true }],
    "newline-per-chained-call": ["warn", { "ignoreChainWithDepth": 5 }],
    "no-case-declarations": "warn",
    "no-confusing-arrow": ["warn"],
    "no-continue": "off",
    "no-mixed-spaces-and-tabs": ["warn", "smart-tabs"],
    "no-multi-spaces": [
      "warn",
      {
        "exceptions": {
          "VariableDeclarator": true,
          "Property": false
        }
      }
    ],
    "no-nested-ternary": "warn",
    "no-param-reassign": ["warn", { "props": false }],
    "no-plusplus": "off",
    "no-restricted-globals": ["error", "fdescribe", "fit"],
    "no-restricted-syntax": ["error", "DebuggerStatement", "LabeledStatement", "WithStatement"],
    "no-return-assign": ["error", "except-parens"],
    "no-template-curly-in-string": "warn",
    "no-trailing-spaces": "warn",
    "no-underscore-dangle": "off",
    "no-unused-expressions": ["error", { "allowShortCircuit": true }],
    "no-unused-vars": "warn",
    "object-curly-newline": "off",
    "object-shorthand": ["warn", "always"],
    "one-var": "warn",
    "padded-blocks": "warn",
    "prefer-const": "warn",
    "prefer-destructuring": "warn",
    "prefer-template": "warn",
    "prefer-promise-reject-errors": "off",
    "quotes": ["warn", "single", "avoid-escape"],
    "require-jsdoc": [
      0,
      {
        "require": {
          "FunctionDeclaration": true,
          "MethodDefinition": false,
          "ClassDeclaration": false
        }
      }
    ],
    "space-before-function-paren": [
      "warn",
      {
        "anonymous": "never",
        "named": "never",
        "asyncArrow": "always"
      }
    ],
    "space-in-parens": "warn",
    "spaced-comment": [
      "warn",
      "always",
      {
        "exceptions": ["-+"],
        "markers": [
          "eslint-disable",
          "eslint-disable-line",
          "eslint-disable-next-line",
          "eslint-enable"
        ]
      }
    ],
    "valid-jsdoc": [
      "warn",
      {
        "prefer": {
          "return": "returns"
        },
        "requireReturn": false,
        "requireParamDescription": false,
        "requireReturnDescription": false
      }
    ],
    "flowtype/require-parameter-type": ["warn", { "excludeArrowFunctions": true }],
    "flowtype/require-return-type": ["warn", "always", { "excludeArrowFunctions": true }],
    "flowtype/space-after-type-colon": ["error", "always"],
    "import/export": "off",
    "import/no-dynamic-require": "off",
    "import/no-extraneous-dependencies": ["error", { "devDependencies": true }],
    "import/no-named-as-default": "off",
    "import/no-unresolved": "warn",
    "import/no-webpack-loader-syntax": "off",
    "import/prefer-default-export": "off",
    "jsx-a11y/click-events-have-key-events": "off",
    "jsx-a11y/label-has-for": "off",
    "jsx-a11y/no-static-element-interactions": "off",
    "jsx-quotes": "warn",
    "react/forbid-prop-types": "off",
    "react/jsx-boolean-value": "off",
    "react/jsx-closing-bracket-location": ["warn", "line-aligned"],
    "react/jsx-filename-extension": "off",
    "react/jsx-first-prop-new-line": ["warn", "multiline"],
    "react/jsx-fragments": "off",
    "react/jsx-indent": ["warn", 2],
    "react/jsx-indent-props": ["warn", 2],
    "react/jsx-key": "warn",
    "react/jsx-max-props-per-line": ["warn", { "maximum": 4 }],
    "react/jsx-no-duplicate-props": "warn",
    "react/jsx-no-target-blank": "off",
    "react/jsx-one-expression-per-line": "off",
    "react/jsx-pascal-case": "warn",
    "react/jsx-props-no-spreading": "off",
    "react/no-array-index-key": "off",
    "react/no-danger": "off",
    "react/no-did-mount-set-state": "warn",
    "react/no-did-update-set-state": "warn",
    "react/no-direct-mutation-state": "warn",
    "react/no-unescaped-entities": "off",
    "react/no-unused-prop-types": "warn",
    "react/no-unused-state": "warn",
    "react/prefer-stateless-function": "off",
    "react/prop-types": "error",
    "react/require-default-props": "off",
    "react/sort-prop-types": "warn",
    "react/sort-comp": [
      "warn",
      {
        "order": ["instance-variables", "constructor", "lifecycle", "everything-else", "render"],
        "groups": {
          "lifecycle": [
            "state",
            "statics",
            "contextTypes",
            "childContextTypes",
            "getChildContext",
            "propTypes",
            "defaultProps",
            "shouldComponentUpdate",
            "componentWillMount",
            "componentDidMount",
            "componentWillReceiveProps",
            "componentWillUpdate",
            "componentDidUpdate",
            "componentWillUnmount"
          ]
        }
      }
    ],
    "react/state-in-constructor": "off",
    "react/static-property-placement": "off"
  }
}