loadStart
An event that fires before loading a 3D model.
| Property | Type | Description | 
|---|---|---|
| type | string | The type of event | 
| target | View3D | An instance of View3D that triggered this event | 
| model | Model | A new model that loaded | 
| src | string | A source URL of the model to load | 
| level | number | A level of model when loading multiple models at once, an integer starting from 0 | 
| maxLevel | number | Maximum level of models loading | 
- JSON
 - JavaScript
 - React
 - Angular
 - Vue@2
 - Vue@3
 - Svelte
 
{
    src: [
        "/egjs-view3d/model/lod/plant/simplified.gltf",
        "/egjs-view3d/model/draco/plant.glb"
    ],
    poster: "/egjs-view3d/poster/plant.png"
}