dist/parsers.js
function parseDateTime(s) {
  var n;
  s = String(s);
  if (s.match(NO_TZ_RE)) {
    s += 'Z';
  }
  return (n = Date.parse(s)) ? new Date(n) : null;
}
function parseDateTime(s) {
  var n;
  s = String(s);
  if (s.match(NO_TZ_RE)) {
    s += 'Z';
  }
  return (n = Date.parse(s)) ? new Date(n) : null;
}
Public: Parses a string containing an ISO8601 formatted date and time.  s - The string to parse.  Returns a `Date` or `null` if parsing fails.