eslint.config.mjs

import { defineConfig, globalIgnores } from "eslint/config";
import typescriptEslint from "@typescript-eslint/eslint-plugin";
import globals from "globals";
import tsParser from "@typescript-eslint/parser";
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(["**/lib", "**/node_modules"]), {
    extends: compat.extends("eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"),

    plugins: {
        "@typescript-eslint": typescriptEslint,
    },

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

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

    rules: {
        indent: ["error", 4],
        "linebreak-style": ["error", "unix"],
        quotes: ["error", "double"],
        semi: ["error", "always"],
        "@typescript-eslint/no-unused-vars": "warn",
    },

    ignores: [
        "lib",
        "node_modules",
    ],
}]);