.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "tsconfig.json",
    "sourceType": "module"
  },
  "plugins": [
    "@typescript-eslint/eslint-plugin",
    "only-warn"
  ],
  "extends": [
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "prettier",
    "prettier/@typescript-eslint"
  ],
  "root": true,
  "env": {
    "node": true,
    "jest": true
  },
  "rules": {
    "import/no-extraneous-dependencies": 0,
    "import/prefer-default-export": 0,
    "class-methods-use-this": 0,
    "import/no-cycle": 0,
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/interface-name-prefix": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/no-explicit-any": "off",
    "indent": [
      "error",
      2,
      {
        "SwitchCase": 1
      }
    ],
    "eol-last": [
      "error",
      "always"
    ],
    "lines-between-class-members": [
      "error",
      "always"
    ],
    "comma-dangle": [
      "error",
      "never"
    ],
    "@typescript-eslint/quotes": [
      "warn"
    ],
    "key-spacing": [
      "warn",
      {
        "beforeColon": false
      }
    ],
    "space-infix-ops": [
      "error",
      {
        "int32Hint": false
      }
    ],
    "no-irregular-whitespace": 1,
    "no-multi-spaces": 1,
    "no-multiple-empty-lines": 1,
    "no-trailing-spaces": 1,
    "comma-spacing": 1,
    "array-bracket-spacing": 1,
    "object-curly-spacing": 1,
    "max-len": [
      "error",
      {
        "code": 100,
        "ignoreRegExpLiterals": true
      }
    ],
    "arrow-parens": ["error", "as-needed"],
    "no-console": "error"
  }
}