ArcGIS API for JavaScript 4.0 beta 3 released

We are excited to announce that beta 3 of the ArcGIS API for JavaScript 4.0 is now available.

The following are some of the highlights of this release.

Developer-friendly widgets

All widgets in version 4.0 of the ArcGIS API for JavaScript are being reengineered to enhance their extensibility and customization. Each widget’s presentation is now separate from its properties, methods and data. This separation of core logic and presentation, makes each widget highly customizable when working with other frameworks and libraries such as Bootstrap, React, and JQuery. It also means developers can use the logic without having to render its UI components.

Read full article here.