https://developers.arcgis.com/javascript/latest/references/core/layers/CatalogLayer/
CatalogLayer | References | ArcGIS Maps SDK for JavaScript
referencesarcgismapssdkjavascript
https://developers.arcgis.com/javascript/latest/sample-code/layers-cataloglayer/
Intro to CatalogLayer | Sample | ArcGIS Maps SDK for JavaScript
CatalogLayer in a 3D Scene
intro tosamplearcgismapssdk