I want to use DateFormatter
but I don't know this time format
in Swift
let date = "2017-04-22T15:42:35.000Z"
let dateFormatter = DateFormatter()
dateFormatter.dateFormat = "yyyy-MM-dd........"
print(dateFormatter.date(from: date))
2017-04-22T15:42:35.000Z
"yyyy-MM-dd...."