I encountered this problem because I loaded mapkit.js as a module.
import "https://cdn.apple-mapkit.com/mk/5.x.x/mapkit.js";
Loading mapkit.js as a module results in an exception because mapkit.js is not compatible with JavaScript's strict mode. You must instead load mapkit.js in sloppy mode.
<script src=""https://cdn.apple-mapkit.com/mk/5.x.x/mapkit.js"></script>
diachedelic
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for