How to make youtube play fullscreen

I’m making exercise app and I have to put youtube video inside so I want to know How can I make youtube play fullscreen.

Are you using the video component for this or are you connecting to the YouTube API @thitipiyanuchitpremp?


I’m using Youtube API or using other video website and put in web viewer function.

Do you how to embbed youtube video in my app?

Not sure right now if it is possible.

Can you help me understand what sort of app you’re building and why your need full-screen functionality?