.eslintrc

{
  "extends": ["prettier", "airbnb"],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "arrowFunctions": true,
      "binaryLiterals": true,
      "blockBindings": true,
      "defaultParams": true,
      "destructuring": true,
      "forOf": true,
      "generators": true,
      "modules": true,
      "objectLiteralComputedProperties": true,
      "objectLiteralDuplicateProperties": true,
      "objectLiteralShorthandMethods": true,
      "objectLiteralShorthandProperties": true,
      "octalLiterals": true,
      "regexUFlag": true,
      "regexYFlag": true,
      "spread": true,
      "superInFunctions": true,
      "templateStrings": true,
      "unicodeCodePointEscapes": true,
      "globalReturn": true,
      "jsx": true,
      "experimentalObjectRestSpread": true
    }
  },
  "plugins": ["react", "prettier"],
  "env": {
    "jest": true,
    "es6": true,
    "browser": true
  },
  "rules": {
    "no-use-before-define": "off",
    "react/jsx-filename-extension": "off",
    "react/prop-types": "off",
    "comma-dangle": ["error", "always-multiline"],
    "semi": ["error", "never"],
    "quotes": [
      2,
      "single",
      {
        "avoidEscape": true
      }
    ],
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": true
      }
    ],
    "prettier/prettier": ["error"],
    "lines-around-comment": [
      "error",
      {
        "beforeBlockComment": true,
        "afterBlockComment": true,
        "beforeLineComment": true,
        "afterLineComment": true,
        "allowBlockStart": true,
        "allowBlockEnd": true,
        "allowObjectStart": true,
        "allowObjectEnd": true,
        "allowArrayStart": true,
        "allowArrayEnd": true
      }
    ],
    "no-confusing-arrow": "error",
    "no-mixed-operators": "error",
    "no-tabs": "error",
    "no-unexpected-multiline": "error",
    "array-bracket-newline": [
      "error",
      {
        "multiline": true,
        "minItems": 2
      }
    ],
    "object-curly-newline": [
      "error",
      {
        "multiline": true,
        "minProperties": 4
      }
    ],
    "object-property-newline": "error",
    "arrow-parens": ["error", "as-needed"]
  },
  "globals": {
    "fetch": false
  }
}