.eslintrc.json

{
  "plugins": ["@typescript-eslint"],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-type-checked",
    "prettier"
  ],
  "parser": "@typescript-eslint/parser",
  "env": {
    "node": true,
    "es6": true
  },
  "root": true,
  "rules": {
    "no-duplicate-case": "error",
    "no-fallthrough": "error",
    "no-unreachable": "error",
    "camelcase": "warn",
    "array-bracket-newline": ["error", "consistent"],
    "class-methods-use-this": "error",
    "eqeqeq": "warn",
    "no-eval": "error",
    "no-invalid-regexp": "error",
    "consistent-return": "error",
    "consistent-this": ["error", "self"],
    "no-empty": "error",
    "no-unused-vars": "warn",
    "no-use-before-define": "warn",
    "no-useless-call": "error",
    "no-var": "error",
    "new-parens": "error",
    "use-isnan": "error",
    "no-new-wrappers": "error",
    "no-undef": "error",
    "no-undef-init": "warn",
    "no-underscore-dangle": "error",
    "no-useless-escape": "warn",
    "prefer-const": "warn",
    "prefer-arrow-callback": "warn",
    "prefer-template": "warn",
    "no-nested-ternary": "error",
    "id-blacklist": ["error", "e", "cb", "callback", "fon", "val"],
    "no-implied-eval": "error",
    "no-const-assign": "error",
    "no-extra-boolean-cast": "warn",
    "no-new-func": "error",
    "no-new-require": "error",
    "no-new-symbol": "error",
    "no-return-await": "warn",
    "no-labels": "error",
    "no-with": "error",
    "arrow-parens": ["warn", "always"],
    "no-catch-shadow": "error",
    "no-sequences": "error",
    "no-unneeded-ternary": "warn",
    "no-useless-concat": "warn",
    "no-useless-return": "warn"
  },
  "ignorePatterns": ["node_modules/", "dist/", "coverage/", "test/"],
  "overrides": [
    {
      "files": ["*.d.ts"],
      "rules": {
        "spaced-comment": "off"
      }
    }
  ],
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".js", ".ts"]
      }
    }
  }
}