Runtime tools : Client engine : Universal Application Guideline and Samples : Sample Applications : UDTTElectronProject
  
UDTTElectronProject
About
▪ Desktop (Electron based) Apps for macOS, Windows and Linux
▪ Shell App without (almost) content
Find the sample at
<UDTT_root>/BTTSample/ClientEngineExample/UDTTElectronProject