.eslintrc.json

{
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended"
  ],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "plugins": [
    "import",
    "react"
  ],
  "rules": {
    "arrow-body-style": "error",
    "arrow-parens": "error",
    "arrow-spacing": "error",
    "eqeqeq": "error",
    "generator-star-spacing": "error",
    "import/no-unresolved": ["error", {
      "ignore": ["^react$"]
    }],
    "indent": [
      "error",
      2
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "no-console": "warn",
    "no-duplicate-imports": "error",
    "no-eq-null": "error",
    "no-undefined": "error",
    "no-useless-computed-key": "error",
    "no-useless-constructor": "error",
    "no-useless-rename": "error",
    "no-var": "error",
    "object-shorthand": "error",
    "prefer-arrow-callback": "error",
    "prefer-const": "error",
    "prefer-rest-params": "error",
    "prefer-spread": "error",
    "prefer-template": "error",
    "quotes": [
      "error",
      "single"
    ],
    "react/forbid-prop-types": [
      2,
      {
        "forbid": ["any"]
      }
    ],
    "react/jsx-filename-extension": "warn",
    "rest-spread-spacing": "error",
    "semi": [
      "error",
      "always"
    ],
    "strict": 0,
    "template-curly-spacing": "error",
    "yield-star-spacing": "error"
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [
          ".js"
        ],
        "paths": ["src"]
      }
    },
    "react": {
      "createClass": "createReactClass",
      "pragma": "React",
      "version": "16.0"
    },
    "propWrapperFunctions": ["forbidExtraProps"]
  }
}