topic How to unregistered the widget in angular 4 app in ArcGIS Web AppBuilder Questions https://community.esri.com/t5/arcgis-web-appbuilder-questions/how-to-unregistered-the-widget-in-angular-4-app/m-p/662510#M17557 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>Here we are using Angular 4 and ArcGIS JS API 3.22 for our app creation.</P><P>In our mobile app, when the user navigates from one screen to another and if they come back to the previous screen we are getting the following error.</P><P></P><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/408950_pastedImage_1.png" /></P><P></P><P>and we tried to destroy the widget using domContruct.destroy() and tried to create a new widget dynamically using domContruct.create() but it is throwing the same "already registered error".</P><P></P><P>and when we tried registry.byId() to get the widget and unregister, it is throwing byId is not a method error.</P><P></P><P>please help us to resolve the issue.</P><P></P><P>Thanks and Regards</P><P>Siva</P></BODY></HTML> Thu, 24 May 2018 07:33:43 GMT SivaramKrishnan2 2018-05-24T07:33:43Z How to unregistered the widget in angular 4 app https://community.esri.com/t5/arcgis-web-appbuilder-questions/how-to-unregistered-the-widget-in-angular-4-app/m-p/662510#M17557 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>Here we are using Angular 4 and ArcGIS JS API 3.22 for our app creation.</P><P>In our mobile app, when the user navigates from one screen to another and if they come back to the previous screen we are getting the following error.</P><P></P><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/408950_pastedImage_1.png" /></P><P></P><P>and we tried to destroy the widget using domContruct.destroy() and tried to create a new widget dynamically using domContruct.create() but it is throwing the same "already registered error".</P><P></P><P>and when we tried registry.byId() to get the widget and unregister, it is throwing byId is not a method error.</P><P></P><P>please help us to resolve the issue.</P><P></P><P>Thanks and Regards</P><P>Siva</P></BODY></HTML> Thu, 24 May 2018 07:33:43 GMT https://community.esri.com/t5/arcgis-web-appbuilder-questions/how-to-unregistered-the-widget-in-angular-4-app/m-p/662510#M17557 SivaramKrishnan2 2018-05-24T07:33:43Z