.eslintrc.json

{
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [
          ".js",
          ".ts"
        ]
      }
    }
  },
  "extends": [
    "eslint:recommended",
    "airbnb",
    "plugin:import/typescript"
  ],
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint",
    "jest"
  ],
  "rules": {
    "@typescript-eslint/indent": [
      "error",
      2
    ],
    "@typescript-eslint/no-unused-vars": "error",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": false,
        "optionalDependencies": false,
        "peerDependencies": false
      }
    ]
  },
  "ignorePatterns": [
    "**/*.test.ts"
  ],
  "env": {
    "jest/globals": true
  }
}