<%@ Page Language="C#" %>
<!DOCTYPE html>
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
myTr.Visible = false;
mySpan.Visible = false;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<table runat="server">
<tr id="myTr">
<td>Hello</td>
<td><span id="mySpan">World</span></td>
</tr>
<tr>
<td>Hi</td>
<td>Bye</td>
</tr>
</table>
</form>
</body>
</html>
Notice myTr and mySpan both don't have runat=server, but compiler only gives error on mySpan.Visible = false.
Why doesn't compiler report error on myTr.Visible = false?