Map() in javascript on sololearn playground?

Question

Yesterday i made a map() object in js on sololearn playground. Then i added each country Name and alpha-2 code to the map but when i tried to iterate through the map() it didnt worked. Then there was a warning sign on playground that about 32% scanned only. If any one knows about this please help?

Answer 1

Please link your attempt.

Answer 2

Never heard of that error😕