---
title: "Set textBox.Text=radCombo.Text in javascript"  
description: "Set textBox.Text=radCombo.Text in javascript"  
author: "Anonymous User"  
published: 2014-12-26  
updated: 2014-12-26  
canonical: https://www.mindstick.com/forum/12811/set-textbox-text-radcombo-text-in-javascript  
category: "asp.net"  
tags: ["c#", "jquery", "javascript"]  
reading_time: 1 minute  

---

# Set textBox.Text=radCombo.Text in javascript

I am having a <telerik:[RadComboBox](https://www.mindstick.com/forum/2212/how-to-add-radcombobox-to-cell-in-a-table-row-cell)> and a <asp:[TextBox](https://www.mindstick.com/forum/12714/dynamic-textbox-in-gridview)> in my [form](https://www.mindstick.com/forum/6/multi-form-mfc-application). i want to display textBox.Text=radCombo.Text in [client side](https://www.mindstick.com/forum/160418/what-are-the-best-practices-for-securely-storing-bearer-tokens-on-the-client-side) on [Textchange event](https://www.mindstick.com/forum/435/textchange-event-at-server-side-using-javascript-in-asp-dot-net-c-sharp) of the comboBox. i am using the [code](https://yourviews.mindstick.com/view/85458/alan-turing-the-mastermind-behind-cracking-the-enigma-code-during-world-war-ii) for this as:

```
<body>    <form id="form1"runat="server">    <div>        <asp:ScriptManager ID="ScriptManager1" runat="server">        </asp:ScriptManager>        <telerik:RadComboBox ID="cboSample" EnableLoadOnDemand="true" runat="server"
Skin="WebBlue" Text ="sample" OnClientKeyPressing  ="func()">                  </telerik:RadComboBox>        <asp:TextBox runat="server" ID="txtSample"></asp:TextBox>    </div>    </form>    <script type="text/javascript">        function func()
{            var cbo =document.getElementById("cboSample");            document.getElementById("txtSample").Text= cbo.getAttribute("Text");                                       }    </script></body>
```

what i am [doing wrong](https://answers.mindstick.com/qa/36736/what-are-indians-doing-wrong-on-whatsapp)? how can i achieve the goal

## Replies

### Reply by Anonymous User

try below solution

```
 <telerik:RadComboBox ID="RadComboBox1" runat="server" OnClientDropDownClosing="OnClientDropDownClosing1">        <Items>            <telerik:RadComboBoxItem Text="Invoice" runat="server" Selected="true" />            <telerik:RadComboBoxItem Text="Quote" runat="server" />        </Items>    </telerik:RadComboBox>    <asp:Label ID="Label1" runat="server" Text="Invoice">    </asp:Label>
```

\
\

```
    <script type="text/javascript">       function OnClientDropDownClosing1(sender, args) {            var label = document.getElementById("Label1");            label.textContent = sender._selectedItem._text;        }    </script>
```


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Original Source: https://www.mindstick.com/forum/12811/set-textbox-text-radcombo-text-in-javascript

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