Thank you. I have checked this with a developer and can assure you, that this is not a bug or anything. Actually, this is normal in the templates.
If you like to realize this with other websites, here is the code we added to your JS:
The marked code has been added. In that website, it is already saved.
I highly recommend, that you add a feature request for this into this community. I will also discuss this in the next product meeting 
Please let me know if that helps!