<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script>
$(function() {
var d = ['aaa', 'bbb'];
for (var i=0; i < d.length; i++) {
var str = '<tr style="height:23px"><td>' + d[i] + '</td></tr>';
$('#tbl').append(str);
}
alert($.map($('tr'), function(e, i) {
return i + ' = ' + $(e).height()
}))
});
</script>
</head>
<body>
<table id="tbl"></table>
</body>
</html>