Inroduction
In this article I explain how to get user screen resolution or client machine resolution.
Coding
Get_Resolution.html
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Get_Resolution_Demo.aspx.cs" Inherits="Get_Resolution.Get_Resolution_Demo" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script type="text/javascript">
function getResolution()
{
var txtwidth = document.getElementById("txtwidth");
var txtheight = document.getElementById("txtheight");
txtwidth.value = screen.width;
txtheight.value = screen.height;
}
</script>
<style type="text/css">
#txtwidth
{
width: 71px;
}
#txtheight
{
width: 68px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<h3 style="color: #660033">Get Resolution of Client Machine in JavaScript</h3>
<div id="showdiv" style="font-weight: bold; height: 90px;";>
Screen Width: <input id="txtwidth" type="text" />px<br />
<br />
Screen Height: <input id="txtheight" type="text" />px<br />
<br />
</div>
</form>
<p>
<input id="show" type="button" value="Get Resolution" onclick="getResolution()" /></p>
</body>
</html>
Output 1
![First-image.jpg]()
Click on the "Get Resolution" button.
Output 2
![second-image.jpg]()
For more information, download the attached sample applications.