How to put value in asp.net textbox from javascript?

Question

Hi Experts..

I want to assign a value stored in a javascript variable to an asp:textbox control.

I tried this but its not working.

The value property is not coming.Please help me out..

document.getElementById('<%=txtEmail%>').value

Sam Hobbs · Answer

Where is the data coming from? Do you need to put the data in the page at the time the page is first shown or do you need to put the data in the page later? If later then what is happening in which you need to change the data shown in the page?

Shivaraj Poojary · Answer

I tried its not working..Please check below code. function Numbersonly(e) { var unicode = e.charCode ? e.charCode : e.keyCode; if (unicode == 65) { unicode = ?; } if (unicode == 66) { unicode = ?; } if (unicode == 67) { unicode = ?; } var res = document.getElementById(' ').value.length; document.getElementById(' ').value=document.getElementById(' ').value.slice(0res-1); document.getElementById(' ').value = document.getElementById(' ').value + unicode; }

Mayur Gujrathi · Answer

Try this In javascript write this conside your form id is form1 form1.textbox1.value=javascript_variale;

Satyapriya Nayak · Answer

Hi Shivaraj Another way of doing it. Untitled Page document.forms[0]['Test'].value; Thanks If this post helps you mark it as answer

Satyapriya Nayak · Answer

Hi Shivaraj Try this... Untitled Page document.getElementById(' ').value; Thanks If this post helps you mark it as answer

Shivaraj Poojary · Answer

Hi Pankaj... Still its not working..

Pankaj Rana · Answer

hi shivaraj Try this document.getElementById(' ClientID %>').value hope this will work in code.