is it possible to add a vaadin flow app inside a <Div> element in existing

Hello
I am confused about this subject,
I would like to add a simple vaadin flow app inside an existing html page
is it possible for this to be done?
and what would be the simplest method?
best regards
Yorgos Tryfon

Relevant: https://github.com/vaadin/flow/issues/4316

This should be possible with Vaadin 14 - which is scheduled for the 5th of June. (The first beta should be out next week.)