Yes, it's too long source code example.

[Vladimir Samoilenko]

Yes, it's too long source code example.
For now it's restriction of BlazorFiddle.com

This issue is separated to 2 things.

1. Make small example for MatToast
2. Improve BlazorFiddle.com

Originally posted by @SamProf in SamProf/MatBlazor#197 (comment)