https://tiny.cc/ArcGISHacksCheatSheet
developers.arcgis.com
ArcGIS for Developers website - developers.arcgis.com
https://services.arcgis.com/uKN48PkxmWiqJM9q/arcgis/rest/services/DSNY_GetFoodNYC_Sites_(open_data)/FeatureServer/0/
"REST Endpoint" =
URL/URI to a hosted feature service, web service
Shapefiles
File Geodatabases
GeoJSON
CSV
Excel
KML/KMZ
GeoPackage
https://developers.arcgis.com/documentation/mapping-apis-and-location-services/data/tutorials/tools/
import-data-as-a-feature-layer/
import data from nyc open data site
boroughs
bike lanes
bike-related mvc's
https://developers.arcgis.com/documentation/mapping-apis-and-location-services/maps/tutorials/tools/create-a-web-map/
https://developers.arcgis.com/documentation/mapping-apis-and-location-services/visualization/tutorials/tools/style-layers-web-map/
also supports HTML/CSS formatting
style the nyc map
gives you <style> and <iframe> tags, premade for you
configurable web app templates
Web AppBuilder
Experience Builder
Dashboards
StoryMaps
community.esri.com
https://tiny.cc/ArcGISHacksCheatSheet