Menu - Opening SubItems Chaining Not Activating

[PMcDonough11]

Bug Report

Menu item chaining is not activating for the Kendo UI Menu's subitems.

Reproducible

1. Go to this Progress Kendo UI Dojo.

Current Behavior

Chaining for the open method is not occurring as expected.

Environment

• Kendo UI version: 2025.1.227
• jQuery version: All Supported Versions
• Browser: all