.eslintrc

{
  "env": {
    "browser": true,
    "es2022": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:import/recommended",
    "plugin:jsdoc/recommended",
    "plugin:prettier/recommended"
  ],
  "plugins": ["import", "jsdoc", "jest"],
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "rules": {
    /* Code Quality */
    "complexity": ["warn", 10],
    "curly": ["error", "multi-line"],
    "default-case": "error",
    "dot-notation": "error",
    "eqeqeq": ["error", "smart"],
    "max-depth": ["warn", 4],
    "max-lines-per-function": ["warn", 50],
    "no-var": "error",
    "prefer-const": "error",
    "prefer-template": "error",

    /* Best Practices */
    "array-callback-return": "error",
    "block-scoped-var": "error",
    "consistent-return": "error",
    "guard-for-in": "error",
    "no-alert": "error",
    "no-console": "warn",
    "no-else-return": "error",
    "no-eval": "error",
    "no-floating-decimal": "error",
    "no-implicit-coercion": "error",
    "no-implied-eval": "error",
    "no-lone-blocks": "error",
    "no-magic-numbers": [
      "warn",
      { "ignore": [0, 1], "ignoreArrayIndexes": true }
    ],
    "no-multi-spaces": "error",
    "no-new": "error",
    "no-param-reassign": "error",
    "no-return-assign": "error",
    "no-self-compare": "error",
    "no-throw-literal": "error",
    "no-unused-expressions": "error",
    "no-useless-call": "error",
    "radix": "error",
    "require-await": "warn",
    "vars-on-top": "error",
    "yoda": "error",

    /* Style */
    "camelcase": ["error", { "properties": "always" }],
    "new-cap": ["error", { "capIsNewExceptions": ["Signal"] }],
    "no-multiple-empty-lines": ["error", { "max": 1 }],
    "one-var": ["error", "never"],

    /* Modules */
    "import/order": [
      "error",
      {
        "groups": [
          "builtin",
          "external",
          "internal",
          "parent",
          "sibling",
          "index"
        ],
        "newlines-between": "always"
      }
    ],
    "import/no-cycle": "error",
    "import/no-self-import": "error",

    /* Documentation */
    "jsdoc/require-param-description": "off",
    "jsdoc/require-returns-description": "off",
    "jsdoc/check-param-names": "error",
    "jsdoc/check-tag-names": "error",
    "jsdoc/require-jsdoc": [
      "warn",
      {
        "require": {
          "FunctionDeclaration": true,
          "MethodDefinition": true,
          "ClassDeclaration": true
        }
      }
    ]
  },
  "overrides": [
    {
      "files": ["test/**/*.js"],
      "env": {
        "jest/globals": true
      },
      "rules": {
        "max-lines-per-function": "off",
        "no-magic-numbers": "off",
        "jsdoc/require-jsdoc": "off"
      }
    }
  ],
  "settings": {
    "import/resolver": {
      "node": {
        "extensions": [".js"]
      }
    },
    "jsdoc": {
      "mode": "typescript"
    }
  },
  "globals": {
    "Signal": "readonly",
    "eleva": "readonly"
  }
}