javascript - Render Extjs 4.2 app inside Div tag -
i want render viewport inside div tag. if change "ext.container.viewport" other container, works in development mode not in build mode. in build mode displays nothing. found similar question on stackoverflow render ext.application in div answer in question suggest use different container, in case if replace viewport container, nothing displaye din build mode(empty console log). here code of viewport : ext.define('pfalzkomapp.view.viewport', { extend: 'ext.container.viewport', requires:[ 'ext.layout.container.fit', 'papp.view.popupwindow' ], type: 'fit', renderto: ext.element.get("rea_tasklistentry"), items: [{ xtype: 'app-popupwindow' }] }); can me? thanks time.