.eslintrc.cjs

/* eslint-env node */
module.exports = {
  extends: ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
  parser: "@typescript-eslint/parser",
  parserOptions: {
    sourceType: "module",
    ecmaVersion: 2020,
    project: "./tsconfig.eslint.json",
  },
  ignorePatterns: ["*.cjs", "*.js"],
  plugins: ["@typescript-eslint", "jest", "import"],
  root: true,
  env: {
    node: true,
    es2021: true,
  },
  settings: {
    "import/resolver": {
      alias: {
        map: [["@", "./src"]],
        extensions: [".ts", ".js", ".jsx", ".tsx"],
      },
    },
  },
  overrides: [
    {
      files: ["src/**/*.{js,ts,jsx,tsx}"],
      rules: {
        "no-restricted-imports": [
          "error",
          {
            patterns: ["./*", "../*", "!./**/output", "!../**/output"],
          },
        ],
      },
    },
  ],
  rules: {
    "@typescript-eslint/consistent-type-imports": [
      "error",
      {
        prefer: "type-imports",
        fixStyle: "separate-type-imports",
        disallowTypeAnnotations: true,
      },
    ],
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        argsIgnorePattern: "^_",
        varsIgnorePattern: "^_",
        caughtErrorsIgnorePattern: "^_",
      },
    ],
    "@typescript-eslint/no-require-imports": [
      "error",
      {
        allow: ["/package\\.json$"],
      },
    ],
    "@typescript-eslint/restrict-plus-operands": "error",
    "@typescript-eslint/no-base-to-string": "error",
    "@typescript-eslint/restrict-template-expressions": "error",
    "@typescript-eslint/no-unnecessary-template-expression": "error",
    "@typescript-eslint/no-unnecessary-boolean-literal-compare": "error",
    "@typescript-eslint/no-unnecessary-condition": "error",
    "@typescript-eslint/switch-exhaustiveness-check": [
      "error",
      { considerDefaultExhaustiveForUnions: true },
    ],
    "@typescript-eslint/adjacent-overload-signatures": "error",
    "@typescript-eslint/array-type": "error",
    "@typescript-eslint/ban-ts-comment": "error",
    "@typescript-eslint/no-restricted-types": "error",
    "@typescript-eslint/no-empty-object-type": "error",
    "@typescript-eslint/no-unsafe-function-type": "error",
    "@typescript-eslint/no-wrapper-object-types": "error",
    "@typescript-eslint/consistent-generic-constructors": [
      "error",
      "type-annotation",
    ],
    "@typescript-eslint/consistent-indexed-object-style": "error",
    "@typescript-eslint/consistent-type-assertions": "error",
    "@typescript-eslint/no-array-delete": "error",
    "@typescript-eslint/no-confusing-non-null-assertion": "error",
    "@typescript-eslint/no-confusing-void-expression": "error",
    "@typescript-eslint/no-duplicate-enum-values": "error",
    "@typescript-eslint/no-duplicate-type-constituents": "error",
    "@typescript-eslint/no-dynamic-delete": "error",
    "@typescript-eslint/no-explicit-any": "error",
    "@typescript-eslint/no-extra-non-null-assertion": "error",
    "@typescript-eslint/no-extraneous-class": "error",
    "@typescript-eslint/no-floating-promises": "error",
    "@typescript-eslint/no-for-in-array": "error",
    "no-implied-eval": "off",
    "@typescript-eslint/no-implied-eval": "error",
    "@typescript-eslint/no-import-type-side-effects": "error",
    "@typescript-eslint/no-invalid-void-type": "error",
    "no-loss-of-precision": "error",
    "@typescript-eslint/no-meaningless-void-operator": "error",
    "@typescript-eslint/no-misused-new": "error",
    "@typescript-eslint/no-misused-promises": "error",
    "@typescript-eslint/no-mixed-enums": "error",
    "@typescript-eslint/no-namespace": "error",
    "@typescript-eslint/no-non-null-asserted-nullish-coalescing": "error",
    "@typescript-eslint/no-non-null-asserted-optional-chain": "error",
    "@typescript-eslint/no-redundant-type-constituents": "error",
    "@typescript-eslint/no-this-alias": "error",
    "no-throw-literal": "off",
    "@typescript-eslint/only-throw-error": "error",
    "@typescript-eslint/no-unnecessary-qualifier": "error",
    "@typescript-eslint/no-unsafe-unary-minus": "error",
    "no-unused-expressions": "off",
    "@typescript-eslint/no-unused-expressions": "error",
    "@typescript-eslint/prefer-for-of": "error",
    "@typescript-eslint/prefer-function-type": "error",
    "@typescript-eslint/prefer-includes": "error",
    "@typescript-eslint/prefer-literal-enum-member": "error",
    "@typescript-eslint/prefer-nullish-coalescing": "error",
    "@typescript-eslint/prefer-optional-chain": "error",
    "@typescript-eslint/prefer-string-starts-ends-with": "error",
    "require-await": "off",
    "@typescript-eslint/require-await": "error",
    "@typescript-eslint/unified-signatures": "error",
    "jest/no-focused-tests": "error",
    "jest/no-identical-title": "error",
    "jest/valid-expect": "error",
  },
};