JAVASCRIPT

Retrieving More Hardware Information With Internet Explorer and JavaScript

This is the fourth and last article in this series, which focuses on retrieving hardware information using JavaScript and presenting it on a web page. You can directly copy and paste the code samples present in this article into a file with the extension “.htm” and open them in Internet Explorer 5.5+.

Author Info:

By: Jagadish Chaterjee

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Rating:

/ 11

May 09, 2006

TABLE OF CONTENTS:

· Retrieving More Hardware Information With Internet Explorer and JavaScript
· How to list the BUS information available in a computer using JavaScript
· How to list the memory (RAM) information available in a computer using JavaScript
· How to retrieve sound device information available in a computer using JavaScript
· How to retrieve the printer driver information available in a computer using JavaScript
· Another way to retrieve printer driver information available in a computer using JavaScript
· How to retrieve the serial port information available in a computer using JavaScript

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
      <head>
            <title></title>
            <meta name="GENERATOR" content="Microsoft Visual Studio .NET 7.1">
           <meta name="vs_targetSchema" content="http://schemas.microsoft.com/
intellisense/ie5">
            <script id="clientEventHandlersJS" language="javascript">
<!--

functionButton1_onclick() {
      var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
      var service = locator.ConnectServer(".");
      var properties = service.ExecQuery("SELECT * FROM Win32_
PrinterDriver");
      var e = new Enumerator (properties);
      document.write("<table border=1>");
      dispHeading();
      for (;!e.atEnd();e.moveNext ())
      {
            var p = e.item ();
            document.write("<tr>");
            document.write("<td>" + p.Name + "</td>");
            document.write("<td>" + p.DriverPath + "</td>");
document.write("<td>" + p.DataFile + "</td>");
document.write("<td>" + p.ConfigFile + "</td>");
document.write("<td>" + p.OEMUrl + "</td>");
document.write("<td>" + p.DependentFiles + "</td>");
            document.write("</tr>");
      }
      document.write("</table>");
}

functiondispHeading()
{
      document.write("<thead>");
document.write("<td>Name </td>");
            document.write("<td>DriverPath </td>");
document.write("<td>DataFile </td>");
document.write("<td>ConfigFile </td>");
document.write("<td>OEMUrl </td>");
document.write("<td>DependentFiles </td>");
      document.write("</thead>");
}

//-->
            </script>
      </head>
      <body>
            <INPUT id="Button1" type="button" value="Button" name="Button1"
language="javascript" onclick="return Button1_onclick()">
      </body>
</html>