Get Dropdown Selected Value using JavaScript

This blog describe how to Get Dropdown selected Value using JavaScript.

We will see how to Get Dropdown selected Value using javascript..?

 

First create javascript function as GetMaster1Details:

function GetMaster1Details()
{
   var value = document.getElementById("<%=ddlMaster1.ClientID%>");
   var getvalue = value.options[value.selectedIndex].value;
   var gettext = value.options[value.selectedIndex].text;
   alert("value:-" +" "+ getvalue + " "+ "Text:-" +" "+ gettext);
}

Then use this function to dropdown on onchange event as:

<asp:DropDownList ID="ddlMaster1" runat="server" onchange="GetMaster1Details()">
</asp:DropDownList>

And See output is: