// d == Mon Jan 04 2010 00:00:00 GMT+0700 (ICT)
// component successfully renders
const xAccessor = d => d.date;

// d == "2018-01-12T13:24:59.999Z"
// component fails to render
const xAccessor = function(d) {
  var prevDate = new Date(d.date)
  return prevDate.toGMTString();
};

// Console gives me this when I try to convert not using fat arrow syntax
// new Date("2018-01-12T13:24:59.999Z")
// Fri Jan 12 2018 20:24:59 GMT+0700 (ICT)