.eslintrc

{
  "root": true,
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "airbnb-base",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:import/typescript",
    "plugin:compat/recommended",
    "plugin:prettier/recommended", // eslint-plugin-prettier + eslint-config-prettier
    "prettier/@typescript-eslint"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "settings": {
    "import/resolver": {
      "node": {
        "moduleDirectory": ["node_modules", "./src"]
      }
    }
  },
  "rules": {
    "lines-between-class-members": [
      "error",
      "always",
      { "exceptAfterSingleLine": true }
    ],
    "no-console": "off",
    "no-param-reassign": "off",
    "no-redeclare": "off",
    "no-restricted-globals": "off",
    "no-restricted-syntax": "off",
    "no-shadow": "off",
    "no-undef": "off",
    "no-underscore-dangle": "off",
    "no-unused-expressions": [
      "error",
      { "allowShortCircuit": true, "allowTernary": true }
    ],
    "no-use-before-define": ["error", { "functions": false }],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "import/no-mutable-exports": "off",
    "import/prefer-default-export": "off"
  }
}