We’ve added a special tags, that can be used in text-based fields in Web and Mobile App Designers to hold demo content that will be visible in Designer and Mockup preview only. During application publication these tags will be stripped.
Useful if you really need to have demo content in designer only.
{[!edon]}Some text that visible in the editor/designer only + in mock {[/!edon]} And here is normal after, that will be visible everywhere
P.S. edon from Editor Only