Home > ASP.Net, Javascript > Change TextBox Value to Upper Case using Javascript

Change TextBox Value to Upper Case using Javascript


Hi all,

try this example to Change TextBox Value to Upper Case using Javascript

Javascript Code :


function changeToUpperCase(field)
{
 var valueStr = new String (field.value);
 field.value = valueStr.toUpperCase();
}

In ASPX Page:

<asp:TextBox ID="TextBox2" runat="server" onkeyup="changeToUpperCase(this);"></asp:TextBox>

Hope this helps

Good Luck.

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Categories: ASP.Net, Javascript
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