I'm using Web AppBuilder (Developer Edition) version 2.17 upon ESRI Javascript API 4.16
When the user is adding feature layers from zipped shapefiles into his 3D scene map,
I need to save them automatically into localstorage in order that when the user reenters the browser in a 2nd session,
they will be read and inserted into the map automatically.
I'm trying to use localstorage correctly by pure javascript (not by dojo libs) but I'm not succeeding. I assume there is a more correct way to do this.
I'll appreciate explanation/code_example how to do it.
Michael