How to format json data in miliseconds to Date format in highcharts?

Question

I get array of date from json as 1420185600000,1420531200000,1420617600000,1420704000000,1420790400000,1420876800000. How do I format it to show the correct date in the XAxis l

Answer 1

arrayOfDatesFromJson = arrayOfDatesFromJson.map(function (element) {
  return new Date(element);
});