Empower your spatially-enabled web apps with modern web technologies. Learn how to set up apps with two modern JavaScript frameworks (React and Angular), add spatial functionality to them, and use content from ArcGIS Online. We will show you how to include the ArcGIS API for JavaScript 4.x as ES modules, utilize components from Esri’s Design System, and leverage Esri's Application Base library, in order to create fully functional spatially-enabled web apps.