.eslintrc.json

{
  "env": {
    "browser": true,
    "es2020": true,
    "jest": true
  },
  "extends": ["airbnb-base"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 11,
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint"],
  "rules": {
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "mjs": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "import/prefer-default-export": "off",
    "no-underscore-dangle": "off",
    "camelcase": "off",
    "no-plusplus": "off",
    "operator-linebreak": "off"
  },
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".js", ".jsx", ".ts", ".tsx"],
        "moduleDirectory": ["node_modules", "src/"]
      }
    }
  },
  // https://github.com/typescript-eslint/typescript-eslint/issues/46
  "overrides": [
    {
      "files": ["*.ts", "*.tsx"],
      "rules": {
        "@typescript-eslint/no-unused-vars": [2, { "args": "none" }]
      }
    }
  ]
}