https://community.esri.com/t5/web-appbuilder-custom-widgets-questions/convert-from-js-api-3-to-4-if-this-map-infowindow/m-p/1056023#M14486 <P>In esri js api 3.* I have the code:&nbsp; if (this.map.infoWindow instanceof Popup)</P><P>Now in jas api 4.* I have a 3d scene.</P><P>How is the above code converted for js api 4 ?</P> Sun, 09 May 2021 08:31:15 GMT MichaelLev 2021-05-09T08:31:15Z https://community.esri.com/t5/web-appbuilder-custom-widgets-questions/convert-from-js-api-3-to-4-if-this-map-infowindow/m-p/1056023#M14486 <P>In esri js api 3.* I have the code:&nbsp; if (this.map.infoWindow instanceof Popup)</P><P>Now in jas api 4.* I have a 3d scene.</P><P>How is the above code converted for js api 4 ?</P> Sun, 09 May 2021 08:31:15 GMT https://community.esri.com/t5/web-appbuilder-custom-widgets-questions/convert-from-js-api-3-to-4-if-this-map-infowindow/m-p/1056023#M14486 MichaelLev 2021-05-09T08:31:15Z