Esri Leaflet API Reference
L.esri.Layers
Layers provide visualization capabilities for data hosted in Feature Services, Map Services and Image Services.
L.esri.Layers.BasemapLayerL.esri.Layers.DynamicMapLayerL.esri.Layers.ImageMapLayerL.esri.Layers.RasterLayerL.esri.Layers.TiledMapLayerL.esri.Layers.FeatureLayerL.esri.Layers.ClusteredFeatureLayerL.esri.Layers.HeatmapFeatureLayer
L.esri.Tasks
Tasks are wrappers for commonly used API methods on ArcGIS services. They expose commonly used parameters to make them more accessible to Leaflet.
L.esri.Tasks.TaskL.esri.Tasks.QueryL.esri.Tasks.FindL.esri.Tasks.IdentifyFeaturesL.esri.Tasks.IdentifyImage
Miscellaneous
Utility classes helpful for making AJAX requests to ArcGIS Server and ArcGIS Online and manipulating responses.
Base Classes
The classes below provide the underpinnings for L.esri.Layers classes which are typically added to maps. Services wrap ArcGIS API endpoints exposing common methods for interacting with the APIs and handling proxying and authentication.
Esri Leaflet is a project from the Esri PDX R&D Center and the Esri Community