Fix iOS 16.x check (must be in function scope)

libraries/autoplayDetection/autoplay.js

@@ -22,6 +22,12 @@ const autoplayVideoUrl =
   'data:video/mp4;base64,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';
 
 function startDetection() {
+  const version = navigator.userAgent.match(/iPhone OS (\d+)_(\d+)/)
+  if (version !== null && parseInt(version[1]) < 17 && !navigator.userAgent.includes('Safari')) {
+    // skip autodetection on iOS 16 WebView
+    return
+  }
+
   // we create an HTMLVideoElement muted and not displayed in which we try to play a one frame video
   const videoElement = document.createElement('video');
   videoElement.src = autoplayVideoUrl;
@@ -40,11 +46,5 @@ function startDetection() {
     });
 }
 
-const version = navigator.userAgent.match(/iPhone OS (\d+)_(\d+)/)
-if (version !== null && parseInt(version[1]) < 17 && !navigator.userAgent.includes('Safari')) {
-  // skip autodetection on iOS 16 WebView
-  return
-}
-
 // starts detection as soon as this library is loaded
 startDetection();