.eslintrc.json

{
  "env": {
    "es6": true,
    "node": true,
    "mocha": true
  },
  "extends": ["airbnb-base", "plugin:@typescript-eslint/recommended", "prettier"],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint"],
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".ts"]
      }
    }
  },
  "rules": {
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "ts": "never"
      }
    ],
    "@typescript-eslint/no-unused-vars": "error",
    "semi": "off",
    "@typescript-eslint/semi": ["error"],
    "indent": "off",
    "@typescript-eslint/indent": ["error", 2],
    "max-len": ["error", 120],
    "camelcase": "off",
    "import/no-extraneous-dependencies": [
      "error",
      {
        "devDependencies": ["src/**/*.test.ts"]
      }
    ],
    "no-restricted-syntax": "off"
  }
}