how to disable pinch zoom effect on safari browser ?

how to disable pinch zoom effect on safari browser ?

Typically I'd add some CSS to the body: touch-action:pan-y;

We have to do a bunch of this to prevent webgames getting zoomed or in a position where they can't be zoomed back out again - though currently in landscape ios15 it doesn't seem to fully work as expected.

how to disable pinch zoom effect on safari browser ?
 
 
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