Hello,
it seems there is a bug related to the subject. Run this REPL please https://blazorrepl.telerik.com/wRFaYnEq276w3dK528 and follow the steps in the attached video.
Very thanks.
Miroslav
Hi Miroslav,
I can confirm that this bug report is indeed valid and has already been submitted on our Public Feedback Portal. Therefore, I will mark this item as a "Duplicate" of the original report. I also added your vote for it on your behalf.
Regards,
Hristian Stefanov
Progress Telerik