In this screencast I created a Java EE 8 application with JAX-RS endpoint and JSON-B serialization from scratch, then developed a Custom Element (part of the Web Components specification) which talks to the Java EE 8 backend in 6 mins. No external dependencies were used in frontend and backend.
Web Apps, SPA, PWA with vanilla Java Script (ES 6+), CSS 3 and WebStandards only. As simple as possible, but not simpler. See you at: (Progressive) Web apps, Single Page Apps and WebStandards airhacks workshops at MUC airport, Winter Edition
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