How can I get the access to scene elements?

[Plastic]

https://playcanvas.com/project/523432/overview/stands

I’m solved this promlem, but I have a new…:

Interaction between engine scripts and HTML interface

Hello, I have a question regarding this project: https://playcanvas.com/project/523432/overview/stands We can see there is HTML interface and model are displayed in a single frame/window. This window can be inserted through the “iframe”. It should looks like: https://drive.google.com/file/d/1Ni-DDTfAJCvCGTV6ag91PPR0Tv3LjEZa/view?usp=sharing The task is: must we separate our interface into a separate iframe so that the UI was on the web page only but our model was displayed from PCanvas? A…

Thank you )