LLayerGroup 
Use to group several layers and handle them as one. If you add it to the map, any layers added or removed from the group will be added/removed on the map as well.
WARNING
This still needs better documentation and examples.
Demo 
vue
<LMap style="height: 350px" :zoom="8" :center="[47.21322, -1.559482]">
  <LTileLayer
    url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
    attribution="&copy; <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors"
    layer-type="base"
    name="OpenStreetMap"
  />
  <LLayerGroup>
    <LMarker :lat-lng="[47.21322, -1.559482]" />
  </LLayerGroup>
</LMap>Props 
This component does not have any specific props.
Inherited props 
from layer.ts
| Prop name | Description | Type | Required | Default | 
|---|---|---|---|---|
| pane | By default the layer will be added to the map's overlay pane. Overriding this option will cause the layer to be placed on another pane by default | String | - | 'overlayPane' | 
| attribution | String to be shown in the attribution control, e.g. "© OpenStreetMap contributors". It describes the layer data and is often a legal obligation towards copyright holders and tile providers. | String | - | null | 
| name | String | - | - | |
| layerType | String in ["base", "overlay"] | - | - | |
| visible | Boolean | - | true | 
from component.ts
| Prop name | Description | Type | Required | Default | 
|---|---|---|---|---|
| options | Leaflet options to pass to the component constructor | Object | - | {} | 
Events 
| Event name | Type | Description | 
|---|---|---|
| update:visible | boolean | Triggers when the visible prop needs to be updated | 
| ready | object | Triggers when the component is ready | 
Slots 
| Name | Description | Bindings | 
|---|---|---|
| default |