在JavaScript中使用Array.from()方法将arguments对象转换为数组
<!DOCTYPE html>
<html>
<body>
<script>
function sortArg() {
var args = Array.from(arguments);
return args.sort();
}
document.write(sortArg('x', 'y', 'z', '20', '66', '35','john', 'david'));
</script>
</body>
</html>