.eslintrc

{
  "env": {
    "browser": true,
    "jest": true
  },
  "parser": "babel-eslint",
  "plugins": ["react", "jsx-a11y", "jest", "prettier"],
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "airbnb",
    "prettier"
  ],
  "rules": {
    "no-plusplus": ["error", { "allowForLoopAfterthoughts": true }],
    "comma-dangle": [1, "always-multiline"],
    "computed-property-spacing": ["error", "never"],
    "no-console": ["error", { "allow": ["warn", "error"] }],
    "no-alert": ["error"],
    "max-len": [
      "error",
      {
        "code": 80,
        "ignoreStrings": true,
        "ignoreComments": true,
        "ignoreRegExpLiterals": true,
        "ignoreTemplateLiterals": true,
        "ignoreUrls": true
      }
    ],
    "jsx-quotes": ["error", "prefer-double"],

    "react/jsx-filename-extension": ["off"],
    "react/no-render-return-value": 0,
    "react/no-array-index-key": 1,

    "import/prefer-default-export": 0,
    "import/extensions": [
      "error",
      "always",
      {
        "js": "never",
        "jsx": "never",
        "mjs": "never"
      }
    ],
    "no-confusing-arrow": ["warn", { "allowParens": true }],
    "arrow-parens": ["error", "as-needed"],
    "react/prefer-stateless-function": [
      "error",
      { "ignorePureComponents": true }
    ],
    "jsx-a11y/no-static-element-interactions": [
      "warn",
      {
        "handlers": ["onClick"]
      }
    ],
    "no-use-before-define": ["error", "nofunc"],
    "jsx-a11y/click-events-have-key-events": ["warn"],
    "jsx-a11y/anchor-is-valid": [
      "warn",
      {
        "components": ["Link"],
        "specialLink": ["route"],
        "aspects": ["noHref", "invalidHref", "preferButton"]
      }
    ],
    "jsx-a11y/label-has-for": [
      2,
      {
        "components": ["Label"],
        "required": {
          "every": ["nesting", "id"]
        },
        "allowChildren": true
      }
    ]
  },
  "settings": {
    "import/resolver": {
      "babel-module": {}
    }
  }
}