formatUTCDate function
Implementation
String formatUTCDate(String date) {
var inputFormat =
DateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"); //2021-08-31T01:29:33.349Z
var inputDate = inputFormat.parse(date);
var outputFormat = DateFormat('hh:mm a');
var outputDate = outputFormat.format(inputDate);
return outputDate;
}