eslint.config.mjs

import { defineConfig, globalIgnores } from "eslint/config";
import globals from "globals";
import path from "node:path";
import { fileURLToPath } from "node:url";
import js from "@eslint/js";
import { FlatCompat } from "@eslint/eslintrc";

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 defineConfig([
  globalIgnores(["build/**", "dev-dist/**"]),
  {
    extends: compat.extends("eslint:recommended", "prettier"),

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

      ecmaVersion: 2020,
      sourceType: "module",
    },

    rules: {
      "no-undef": "off",
      "no-prototype-builtins": "off",
      "no-useless-escape": "off",
    },
  },
]);