From 81d120178a69f4625f30ffa9657b93ee66041396 Mon Sep 17 00:00:00 2001
From: Michael Wind <michael.wind@outlook.at>
Date: Sun, 12 Jan 2025 20:33:03 +0100
Subject: [PATCH] Fix factory function not working in nodejs environment

---
 grouped-categories.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/grouped-categories.js b/grouped-categories.js
index 980057e..e8ed411 100644
--- a/grouped-categories.js
+++ b/grouped-categories.js
@@ -1,6 +1,7 @@
 /* global Highcharts module */
 (function (factory) {
 	if (typeof module === 'object' && module.exports) {
+		factory.default = factory;
 		module.exports = factory;
 	} else {
 		factory(Highcharts);