I have encountered websites attempting to call a number, but not repeatedly prior to that. I assume it’s through JavaScript, of course. It pops up an interface

I have encountered websites attempting to call a number, but not repeatedly prior to that. I assume it’s through JavaScript, of course. It pops up an interface on the lower side of the screen asking “do you want to dial this number?” or something like that. This seems to be the relevant doc: https://developer.apple.com/library/archive/featuredarticles/iPhoneURLScheme_Reference/PhoneLinks/PhoneLinks.html https://developer.apple.com/library/archive/featuredarticles...