.eslintrc.json

{
  "root": true,
  "env": {
    "es2021": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "standard-with-typescript",
    "prettier"
  ],
  "plugins": [
    "@typescript-eslint",
    "prettier"
  ],
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "rules": {
    // typescript
    "@typescript-eslint/restrict-template-expressions": "off",
    "@typescript-eslint/no-misused-promises": "off",
    "@typescript-eslint/ban-types": "off",
    "@typescript-eslint/no-redeclare": "off",
    "@typescript-eslint/consistent-type-imports": "off",
    "@typescript-eslint/no-namespace": "off",
    "@typescript-eslint/method-signature-style": "off",
    "@typescript-eslint/prefer-nullish-coalescing": "off",
    "@typescript-eslint/strict-boolean-expressions": "off",
    "@typescript-eslint/comma-dangle": [
      "error",
      {
        "arrays": "always-multiline",
        "exports": "always-multiline",
        "functions": "never",
        "imports": "never",
        "objects": "always-multiline"
      }
    ],
    "@typescript-eslint/consistent-type-definitions": [
      "error",
      "type"
    ],
    "@typescript-eslint/semi": [
      "error",
      "always"
    ],
    // javascript
    "max-len": [
      "error",
      {
        "code": 120,
        "tabWidth": 2,
        "ignoreStrings": true,
        "ignoreRegExpLiterals": true
      }
    ],
    "quotes": [
      "error",
      "single"
    ]
  },
  "settings": {
    "import/resolver": {
      "typescript": {}
    }
  },
  "overrides": [
    {
      "files": [
        "./tests/**/*.ts",
        "./mocks/**/*.ts"
      ],
      "rules": {
        "@typescript-eslint/no-empty-function": "off",
        "@typescript-eslint/no-explicit-any": "off"
      }
    }
  ]
}