Sample code
Highlight feature with effects and blending
Filter BuildingSceneLayer with BuildingExplorer
Point clustering - advanced configuration
CSVLayer - Project points on the fly
ImageryTileLayer - shaded relief renderer
SceneLayerView - query statistics by geometry
Dot density
Realistic water visualization in 3D
Animate layer view effect
Edit features in 3D with the Editor widget
Edit features with the Editor widget
Line of sight widget
You can also download the ArcGIS API for JavaScript 4.18 single archive with all samples.