.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true
  },
  "extends": [
    "airbnb-base"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "plugins": [
    "@typescript-eslint"
  ],
  "rules": {
    "indent": ["warn", 2, {
      "SwitchCase": 1
    }],
    "linebreak-style": "off",
    "no-use-before-define": "off",
    "@typescript-eslint/no-use-before-define": ["error"],
    "import/prefer-default-export": "off",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "ts": "never"
      }
    ],
    "no-unused-vars": [
      "warn",
      {
        "vars": "all",
        "args": "after-used",
        "ignoreRestSiblings": false,
        "argsIgnorePattern": "^_"
      }
    ],
    "max-len": ["warn", {
      "code": 120
    }],
    "lines-between-class-members": "off",
    "arrow-body-style": "off",
    "no-underscore-dangle": "off",
    "import/no-unresolved": "off"
  },
  "settings": {
    "import/resolver": {
      "typescript": {} // this loads <rootdir>/tsconfig.json to eslint
    }
  }
}