requireWebObject function
Gets a required JavaScript object property.
Implementation
JSObject requireWebObject(JSObject receiver, String property) {
final JSAny? value = receiver[property];
if (value.isUndefinedOrNull || !value.isA<JSObject>()) {
throw MpException(MpStatus.internal, 'The MediaPipe web runtime did not expose `$property`.');
}
return value as JSObject;
}