This session picks up where the Customizing and Extending Web AppBuilder session leaves off. Learn advanced tools and techniques using modern JavaScript tooling and streamline your Web App Builder custom widget and theme development. It includes: • How to incorporate builds into your development process • Using the TypeScript transpiler during widget development • Using the yeoman generator to speed up development pace • Extending OOTB widgets cleanly • SASS CSS compiling within WAB development workflows. Presented by George Bochenek and Gavin Rehkemper