The split-screen feature in Safari allows you to view two websites simultaneously on your Mac or iPad.
At the time, on the iPhone split screen in Safari does not work.
But instead of iPhone has Slide Over.
Vlada Komar / Tab TV
How to turn off the split screen in Safari using iPad?
This feature works most conveniently on the iPad.
Whether you are using Safari or the Photos app, you will manage this feature in the same steps.
If you select Close you will kill the adjacent window.
How does the split screen on an iPhone work, and how to turn it off?
But you will be able to fire up the streaming app while performing tasks in Safari.
What are the disadvantages of the split screen feature in Safari?
Compatibility issues
Not all apps or websites are compatible with split screen mode.