.eslintrc

{
  "root": true,
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "airbnb-base"
  ],
  "env": {
    "node": true,
    "es6": true,
    "browser": true,
    "jest": true
  },
  "globals": {
    "expect": false
  },
  "parser": "babel-eslint",
  "parserOptions": {
    "sourceType": "module",
    "ecmaVersion": 6,
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "plugins": [
    "react"
  ],
  "rules": {
    "curly": [
      "error",
      "multi-line"
    ],
    "indent": [
      "error",
      2
    ],
    "eol-last": "error",
    "react/jsx-uses-react": "error",
    "react/jsx-uses-vars": "error",
    "import/extensions": "error",
    "import/no-extraneous-dependencies": "off",
    "import/no-named-as-default": "off",
    "no-unused-expressions": "off",
    "class-methods-use-this": 0,
    "import/no-unresolved": [
      "error",
      {
        "commonjs": true
      }
    ],
    "max-len": [
      "error",
      80,
      2
    ],
    "new-cap": "error",
    "no-param-reassign": "off",
    "no-trailing-spaces": "warn",
    "no-underscore-dangle": "error",
    "one-var": "off",
    "one-var-declaration-per-line": "off",
    "prefer-const": "warn",
    "consistent-return": 0,
    "arrow-body-style": 2,
    "require-jsdoc": [
      "error",
      {
        "require": {
          "FunctionDeclaration": true,
          "MethodDefinition": true,
          "ClassDeclaration": true
        }
      }
    ],
    "semi": [
      "error",
      "always"
    ],
    "quotes": [
      "error",
      "single"
    ],
    "valid-jsdoc": [
      "error",
      {
        "requireReturn": true,
        "requireReturnType": true,
        "requireParamDescription": false,
        "requireReturnDescription": true
      }
    ]
  }
}