fix: Use invisible icon as initial marker when slot is present

      (newIcon) => leafletRef.value.setIcon && leafletRef.value.setIcon(newIcon)

    );

    const { options, methods } = markerSetup(props, leafletRef, context);

    if (options.icon === undefined) {

      // If the options objection has a property named 'icon', then Leaflet will overwrite

      // the default icon with it for the marker, _even if it is undefined_.

      // This leads to the issue discussed in https://github.com/vue-leaflet/vue-leaflet/issues/130

      delete options.icon;

    }

    onMounted(async () => {

      const { marker, DomEvent } = useGlobalLeaflet

      const { marker, DomEvent, divIcon } = useGlobalLeaflet

        ? WINDOW_OR_GLOBAL.L

        : await import("leaflet/dist/leaflet-src.esm");

      // If an icon is not specified in the options, then either the content of the LMarker's

      // slot should be displayed if present, or the default Leaflet icon should be used if not.

      // Either way, the `undefined` property needs to be modified.

      if (options.icon === undefined) {

        if (context.slots.default) {

          // If there is slot content to be displayed, then the initial state of the icon should be

          // invisible until it is replaced by any calls to `setIcon` or `setParentHtml` from within

          // the default slot.

          // Creating an empty div with no classes accomplishes this, avoiding the issue discussed in

          // https://github.com/vue-leaflet/vue-leaflet/issues/170.

          options.icon = divIcon({ className: "" });

        } else {

          // If the options object has a property named 'icon' when passed to `marker`, then Leaflet

          // will overwrite the default icon with that value for the marker, _even if it is undefined_.

          // This leads to the issue discussed in https://github.com/vue-leaflet/vue-leaflet/issues/130,

          // and is avoided by simply removing that property.

          delete options.icon;

        }

      }

      leafletRef.value = marker(props.latLng, options);

      const listeners = remapEvents(context.attrs);