I'm trying to create an asyncrhonous postback in ASP.NET using __doPostBack(), but I have no idea how to do it.  I want to use vanilla JavaScript.  Something simple like a button click can cause the __doPostBack() event to fire.  I'm just t...
How can I retrieve a Button custom attribute after the attribute value has been changed using javascript?  Example:  Asp file  <asp:Button ID="Button1" runat="server" Text="Button1" /> <asp:Button ID="Button2"...
So I'm running a crawler on my server and I'm needing to execute javascript to gain access to some of the data on my target site (target being the one I want to crawl). I had a question regarding a different approach to the problem here, but...
This is weird, but I've been using this method all over my code: I have dropdown lists that I populate client-side, using callbacks and because of this I'm unable to access their selected values from code behind and using a hidden field to st...
I  have some code on my ASP page which looks like this:  <asp:UpdatePanel runat="server" id="updatepanel1" UpdateMode="Conditional" onload="updatepanel1_Load" ChildrenAsTriggers="false"> <ContentTempla...
I'm triggering a page reload through javascript, using the following:  window.location.reload(true);   However, in some cases (of previous postback), the browser is giving me the following warning "To Display the webpage again, the web browse...
I have a simple user control with this code:  <%@ Control Language="C#" AutoEventWireup="true" CodeFile="Pager.ascx.cs" Inherits="Pager" %> <table style="width: 100%;">     <tr>         <td...
I want to recreate the the update panel postback without using an update panel to do the postback.  What is the generic method for doing this?  For example, on Stackoverflow, when you vote up or down on a question it does a postback to update the dat...
I wanna do something in javascript before page goes for post back.  How to run a javascript function before any asp.net postback?   $('form').submit(function () {       alert('hello'); });   It doesn't work... :(...
I would like to ask how can i make an html anchor (a element) or even any object to do a postback or to execute an server side method? I want to create a custom button (a wrapped with some divs to do some custom them) and i want to implement OnClick...

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