<!DOCTYPE html>
<html>
<body>
<form runat="server">
Wrap Enabled:
<asp:TextBox id="tb1" TextMode="MultiLine" runat="server"
Text="Long word: Supercalifragulistic!" />
<br><br>
Wrap Disabled:
<asp:TextBox id="tb2" TextMode="MultiLine" Wrap="False" runat="server"
Text="Long word: Supercalifragulistic!" />
</form>
</body>
</html>