eslint.config.mjs

import jsdoc from "eslint-plugin-jsdoc";
import preferArrow from "eslint-plugin-prefer-arrow";
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 [{
    ignores: [
        "**/.eslintrc.js",
        "**/*.js",
        "**/*.cjs",
        "**/*.js.map",
        "**/*.d.ts",
        "**/node_modules",
        "**/dist",
    ],
    files: ["**/*.ts"],
}, ...compat.extends(
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended-type-checked",
    "plugin:@typescript-eslint/stylistic-type-checked",
    "prettier",
    "@microsoft/eslint-config-msgraph/core",
), {
    plugins: {
        jsdoc,
        "prefer-arrow": preferArrow,
        "@typescript-eslint": typescriptEslint,
    },

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

        parser: tsParser,
        ecmaVersion: 6,
        sourceType: "module",

        parserOptions: {
            project: ["tsconfig.json"],
        },
    },

    rules: {
        "@typescript-eslint/no-explicit-any": "warn",
        "@typescript-eslint/prefer-nullish-coalescing": "off",
    },
}];