Set ASP.Net Hyperlink NavigateUrl QueryString parameter using JavaScript

Hi nauna,

Please refer below sample.

HTML

<script type="text/javascript">
    function SetUrl() {
        var id = document.getElementById('<%= txtId.ClientID %>');
        var hyperlink = document.getElementById('<%= hlURL.ClientID %>');
        hyperlink.href = "Default.aspx?ID=" + id.value;
    }
</script>
ID: <asp:TextBox runat="server" ID="txtId" />
<asp:Button ID="Button1" Text="Assign" runat="server" OnClientClick="SetUrl();return false;" />
<asp:HyperLink ID="hlURL" runat="server" Text="View" />

Screenshot