i will take a look similar example in version 4.7
Query features from a FeatureLayerView - 4.7
but it's not working getting error in google chrome browser as well as safari browser getting warning :
Crome error : query failed: h {name: "esri.layers.graphics.QueryEngine", message: "Invalid query", details: undefined}
Safari error : [esri.core.workers] – "This browser doesn't support ArrayBuffer transfer."
error in details:
Error in details
what exact i'm trying to :
in 3 ver. work but v4.7 it's not
v3 working example
!important: i can use this example in ionic 3 is this possible and work?