UI5 is usually a JavaScript application framework meant to Develop cross-System, responsive, organization-Prepared apps. It is an open-supply challenge taken care of by SAP SE readily available underneath the Apache 2.0 license and open up to contributions. OpenUI5's Main is based on JavaScript, jQuery, and LESS. Learn SAP UI5 / http://manueljufqa.blogacep.com/2124511/what-is-ui5