.eslintrc

{
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true,
    "mocha": true,
    "jest/globals": true
  },
  "parser": "@babel/eslint-parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "requireConfigFile": false,
    "sourceType": "module",
    "babelOptions": {
      "presets": ["@babel/preset-react"]
    },
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "plugins": ["simple-import-sort", "react", "jest"],
  "extends": ["plugin:react/recommended", "plugin:jest/recommended"],
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "rules": {
    "no-const-assign": "warn",
    "no-this-before-super": "warn",
    "no-undef": "warn",
    "no-unreachable": "warn",
    "no-unused-vars": "warn",
    "constructor-super": "warn",
    "valid-typeof": "warn",
    "simple-import-sort/imports": "error",
    "simple-import-sort/exports": "error"
  },
  "ignorePatterns": ["out", "dist", "**/*.d.ts"]
}