I have experimented with using Bootstrap 4 skeleton and have tested different viewport meta tags. The built-in Bootstrap viewport meta tag I used is:
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
I also researched and tried a custom meta tag like this:
<meta name="viewport" content="width=device-width, shrink-to-fit=no, user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1">
Despite these efforts to prevent pinch and zoom on the website, it still remains pinch-able and zoom-able in Safari mobile browser. While testing on Android, the website was not zoom-able as expected, but the issue persists in Safari. What could be causing this discrepancy?