.eslintrc

{
  "parser": "babel-eslint",
  "extends": [
    "airbnb-base",
    "plugin:flowtype/recommended",
    "plugin:prettier/recommended",
    "prettier/flowtype"
  ],
  "plugins": [
    "flowtype",
    "flowtype-errors"
  ],
  "env": {
    "jest": true
  },
  "rules": {
    "flowtype-errors/show-errors": "error"
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".js", ".jsx", ".ts", ".tsx"]
      }
    }
  },
  "overrides": [
    {
      "files": ["**/*.ts", "**/*.tsx"],
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "project": "./tsconfig.json"
      },
      "plugins": [
        "@typescript-eslint"
      ],
      "rules": {
        "no-undef": "off",
        "no-unused-vars": "off",
        "no-restricted-globals": "off"
      }
    }
  ]
}