eslint.config.mjs

import { FlatCompat } from "@eslint/eslintrc";
import js from "@eslint/js";
import typescriptEslint from "@typescript-eslint/eslint-plugin";
import tsParser from "@typescript-eslint/parser";
import globals from "globals";
import path from "node:path";
import { fileURLToPath } from "node:url";

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const compat = new FlatCompat({
  baseDirectory: __dirname,
  recommendedConfig: js.configs.recommended,
  allConfig: js.configs.all,
});

export default [
  {
    ignores: [
      "**/*.js",
      "**/dist/**/*",
      "**/dist-cjs/**/*",
      "**/build/",
      "**/test-d/**/*",
    ],
  },
  ...compat.extends(
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended",
  ),
  {
    plugins: {
      "@typescript-eslint": typescriptEslint,
    },

    languageOptions: {
      globals: {
        ...globals.browser,
        ...globals.node,
      },

      parser: tsParser,
      ecmaVersion: "latest",
      sourceType: "module",
    },

    rules: {
      "linebreak-style": ["error", "unix"],

      quotes: [
        "error",
        "double",
        {
          avoidEscape: true,
        },
      ],

      semi: ["error", "always"],

      "@typescript-eslint/no-unused-vars": [
        "error",
        {
          varsIgnorePattern: "[iI]gnored",
          argsIgnorePattern: "[iI]gnored",
          caughtErrorsIgnorePattern: "[iI]gnored",
        },
      ],
    },
  },
];