.eslintrc.json

{
  "env": {
    "browser": true,
    "commonjs": true
  },
  "plugins": [
    "import"
  ],
  "parserOptions": {
    "ecmaVersion": 8,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true,
      "experimentalObjectRestSpread": true
    }
  },
  "consistent-return": 0,
  "rules": {
    "arrow-spacing": 1,
    "keyword-spacing": 1,
    "space-before-blocks": 1,
    "no-param-reassign": 0,
    "max-len": 0,
    "no-plusplus": 0,
    "linebreak-style": 0,
    "consistent-return": 1,
    "no-useless-return": 1,
    "no-return-assign": 1,
    "comma-dangle": 1,
    "arrow-body-style": 0,
    "no-unused-vars": 0,
    "no-useless-constructor": 1,
    "no-extend-native": 1,
    "import/no-unresolved": 0,
    "no-restricted-properties": 1,
    "no-console": 0,
    "import/no-duplicates": 1,
    "indent": [
      "error",
       2
    ],
    "quotes": [
      "error",
      "single"
    ],
    "semi": [
      "error",
      "always"
    ]
  }
}