.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint", "jest"],
  "env": {
    "commonjs": true,
    "es6": true,
    "node": true,
    "jest/globals": true
  },
  "extends": ["airbnb-base", "airbnb-typescript/base", "prettier"],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parserOptions": {
    "ecmaVersion": 2018,
    "project": "./tsconfig.json"
  },
  "ignorePatterns": ["node_modules", "/lib", "**/*.js", "coverage"],
  "rules": {
    "@typescript-eslint/no-floating-promises": ["error"],
    "no-void": ["error", { "allowAsStatement": true }],
    "import/no-extraneous-dependencies": [
      "error",
      { "devDependencies": ["**/*.test.ts", "seeds/**/*.ts"] }
    ],
    "import/order": ["error"],
    "prefer-template": ["error"],
    "no-plusplus": ["error"],
    "no-nested-ternary": ["error"],
    "import/extensions": ["error", "ignorePackages", { "js": "never", "ts": "never" }],
    "import/prefer-default-export": ["off"]
  },
  "settings": {
    "import/resolver": { "node": { "extensions": [".js", ".ts"] } }
  },
  "overrides": [
    {
      "files": ["**/tests/**/*"],
      "rules": {
        "global-require": "off",
        "import/no-extraneous-dependencies": "off"
      }
    }
  ]
}