Editor does not start in Firefox

[strowk]

Describe the bug
Opening "https://mermaid.live/edit" in Firefox shows blank page.

To Reproduce

Steps to reproduce the behavior:

1. Open firefox browser
2. Go to "https://mermaid.live/edit"
3. Shows blank page and error in console

Expected behavior
Editor rendered.

Screenshots

Desktop (please complete the following information):

• OS: Ubuntu 24.04
• Browser: Firefox
• Version: 144.0.2