JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html> 
<html> 
<head> 
<script type="text/javascript">
function Create2DArray(rows) {
  var a = [];
  for (var i=0;i<rows;i++) {
     a[i] = [];
  }
  return a;
}
function test(json) {
  var rows = json.feed.entry.length;
  var datas = Create2DArray(rows);
  for (var i=0 ; i < rows ; i++) {
	datas[i][0] = json.feed.entry[i].gsx$xxx.$t;
	datas[i][1] = json.feed.entry[i].gsx$yyy.$t;
	document.write( i + " | 便當: " + datas[i][0] + "  |  飲料: " + datas[i][1] + "</br>");
  }
}
</script>
<script type='text/javascript' src='https://spreadsheets.google.com/feeds/list/18xgajWrVL82qtx8tu_F8M38WBM0fhgS3QfGVUmjsFos/1/public/values?alt=json&callback=test'></script>
</head>
<body>
</body>
</html>