.eslintrc.js

module.exports = {
  parser: "@typescript-eslint/parser",
  extends: [
    "eslint-config-airbnb-base",
    "plugin:@typescript-eslint/recommended",
    "prettier/@typescript-eslint",
    "plugin:prettier/recommended",
    "plugin:import/typescript"
  ],
  parserOptions: {
    ecmaVersion: 2018,
    sourceType: "module"
  },
  rules: {
    "@typescript-eslint/no-parameter-properties": [
      "error",
      {
        allows: ["private readonly"]
      }
    ],
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/interface-name-prefix": "off",
    "@typescript-eslint/no-unused-vars": "error",
    "import/prefer-default-export": "off",
    "no-useless-constructor": "off",
    "no-empty-function": "off",
    "class-methods-use-this": "off",
    "new-cap": "off",
    "@typescript-eslint/camelcase": "off",
    "no-underscore-dangle": "off",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        js: "never",
        jsx: "never",
        ts: "never",
        tsx: "never",
        mjs: "never"
      }
    ]
  },
  overrides: [
    {
      files: ["*.test.{ts,js}", "*.spec.{ts,js}", "test/**/*.{ts,js}"],
      env: {
        jest: true
      },
      rules: {
        "no-console": "off",
        "import/no-extraneous-dependencies": "off",
        "@typescript-eslint/no-var-requires": "off",
        "no-underscore-dangle": "off",
        "no-restricted-syntax": "off",
        "no-await-in-loop": "off",
        "max-classes-per-file": "off"
      }
    }
  ]
};