A basic overview for anyone who has not heard of OpenUI5 / SAPUI5 before [Note: this blog post has been written in December 2013, when UI5 was open-sourced. However, I have added updates where required. - January 2015] Intro So now this JavaScript library named "OpenUI5" (the Open-Source-licensed version of SAPUI5) has left its SAP niche and stepped into public. And you are web developer and wonde