What’s New in the ArcGIS JavaScript API v4.0

Mark Lewin

Mark is an authorized Esri and CompTIA CTT+ certified instructor, Esri certified Web Developer Associate and experienced web development professional. In a career spanning over 15 years, Mark has built dozens of sophisticated web applications and taught others to do the same, and has a particular interest in web mapping. Highlights include the development of a highly complex volcanic ash cloud modeling system for the UK's Met Office and using ArcGIS Server and the Flex API, and a state of the art cell phone tracking system for a defense contractor using the ArcGIS Server API for JavaScript. He has taught hundreds of GIS professionals how to build custom applications using Esri's ArcGIS Server and open source platforms (MapServer, OpenLayers, Leaflet) and delivered geospatial software tutorials and demonstrations to thousands