.eslintrc.json

{
  "env": {
    "es2021": true
  },
  "extends": ["eslint:recommended", "google", "prettier"],
  "plugins": ["prettier"],
  "rules": {
    "prettier/prettier": "warn",
    "max-len": ["warn", { "tabWidth": 2 }],
    "max-statements": ["warn", { "max": 20 }],
    "require-jsdoc": "off",
    "valid-jsdoc": "off"
  },

  "overrides": [
    {
      "files": "*.ts",
      "parser": "@typescript-eslint/parser",
      "extends": [
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended"
      ],
      "plugins": ["@typescript-eslint", "eslint-plugin-tsdoc"],
      "rules": {
        "tsdoc/syntax": "warn"
      }
    },
    {
      "files": [
        "**/__tests__/**",
        "**/__mocks__/**",
        "**/__snapshots__/**",
        "test/**/*"
      ],
      "env": {
        "jest/globals": true
      },
      "extends": ["plugin:jest/recommended", "plugin:jest/style"],
      "plugins": ["jest"],
      "rules": {
        "max-statements": "off"
      }
    },
    {
      "files": "test/**/*",
      "rules": {
        "jest/no-export": "off",
        "require-jsdoc": "off"
      }
    }
  ]
}