Mon&quot;, &quot;Tue&quot;, &quot;Wed&quot;, &quot;Thu&quot;, &quot;Fri&quot;, &quot;Sat&quot;, &quot;Sun&quot;];
  const List month = const [
    &quot;Jan&quot;,
    &quot;Feb&quot;,
    &quot;Mar&quot;,
    &quot;Apr&quot;,
    &quot;May&quot;,
    &quot;Jun&quot;,
    &quot;Jul&quot;,
    &quot;Aug&quot;,
    &quot;Sep&quot;,
    &quot;Oct&quot;,
    &quot;Nov&quot;,
    &quot;Dec&quot;
  ];

  DateTime d = date.toUtc();
  StringBuffer sb = new StringBuffer()
    ..write(wkday[d.weekday - 1])
    ..writ