.eslintrc

{
  "parser": "babel-eslint",
  "env": {
    "es6": true,
    "node": true
  },
  "extends": [
    "plugin:react/recommended",
    "eslint:recommended",
  ],
  "plugins": [
    "babel",
    "import",
    "react",
    "react-native",
  ],
  "parserOptions": {
    "ecmaVersion": 8,
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true,
      "restParams": true,
      "spread": true,
      "jsx": true
    },
    "sourceType": "module"
  },
  "rules": {
    "indent": [
      "error",
      4
    ],
    "no-mixed-spaces-and-tabs": 2,
    "react/no-unknown-property": 1,
    "react/jsx-filename-extension": 0,
    "react/prefer-stateless-function": 0,
    "react/sort-comp": 0,
    "no-use-before-define": 0,
    "no-underscore-dangle": 0,
    "import/no-extraneous-dependencies": 0,
    "import/no-unresolved": [
      2,
      {
        "ignore": [
          "react",
          "react-native"
        ]
      }
    ],
    "no-spaced-func": 2,
    "space-in-parens": [
      "error",
      "never"
    ],
    "no-var": "error",
    "no-constant-condition": 2,
    "eqeqeq": 2,
    "no-else-return": 2,
    "no-eval": 2,
    "no-lone-blocks": 2,
    "no-loop-func": 2,
    "no-useless-return": 2,
    "block-spacing": 2,
    "no-lonely-if": 2,
    "one-var": [
      "error",
      "never"
    ],
    "arrow-body-style": [
      "error",
      "as-needed"
    ],
    "no-console": 1,
    "no-unused-vars": 1,
    "jsx-quotes": [
      "error",
      "prefer-double"
    ],
    "no-unused-expressions": 2,
    "require-await": 2,
    "no-irregular-whitespace": 2,
    "arrow-spacing": "error",
    "brace-style": [
      "error",
      "1tbs",
      {
        "allowSingleLine": false
      }
    ],
    "no-multi-spaces": [
      "error",
      {
        "exceptions": {
          "ImportDeclaration": true
        }
      }
    ],
    "no-empty-function": [
      2,
      {
        "allow": [
          "arrowFunctions"
        ]
      }
    ],
    "comma-dangle": [
      "error",
      {
        "arrays": "always-multiline",
        "objects": "always-multiline",
        "imports": "always-multiline",
        "exports": "never",
        "functions": "ignore",
      }
    ],
  }
}