.eslintrc.cjs

module.exports = {
  "env": {
    "browser": true,
    "es2021": true,
  },
  "overrides": [],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module",
  },
  "settings": {
    "import/resolver": {
      typescript: true,
      node: true,
    },
    "node": {
      "resolvePaths": ["node_modules/@types"],
      // "tryExtensions": [".js", ".json", ".node", ".ts", ".d.ts", ".cjs", ".mjs", ".mts", "cts"]
    },
  },

  "plugins": [
    "node",
    "import",
    "unicorn",
    "file-extension-in-import-ts",
  ],
  "rules": {
    // https://github.com/AlexSergey/eslint-plugin-file-extension-in-import-ts
    "file-extension-in-import-ts/file-extension-in-import-ts": [
      "error",
      "always",
      { extMapping: { ".ts": ".js" } },
    ],
    // https://github.com/mysticatea/eslint-plugin-node
    // this plugin does not allow ".js" from ts?
    // "node/no-missing-import": "error",
    "node/no-extraneous-import": "error",
    "node/no-sync": "warn",
    "node/file-extension-in-import": "error",
    // https://github.com/import-js/eslint-plugin-import
    "import/extensions": "error",
    // conflict with file-extension-in-import-ts
    'import/no-unresolved': ['error', { ignore: [ '\\.js$' ] }],
    "import/no-useless-path-segments": "error",
    "import/no-extraneous-dependencies": "error",
    "import/no-commonjs": "error",
    // https://github.com/sindresorhus/eslint-plugin-unicorn
    "unicorn/prefer-module": "error",
    "unicorn/prefer-node-protocol": "error",
    "unicorn/prefer-top-level-await": "error",
  },
};