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+.
Retrieving More Hardware Information With Internet Explorer and JavaScript (Page 1 of 7 )
As I am using the “Web Based Enterprise Management” (WBEM) strategy of Microsoft, the samples would work only with IE 5.5+
How to list the BIOS information available in a computer using JavaScript
Now, let us try to develop a simple script (JavaScript) which shows the technique for retrieving BIOS information available in a computer. The entire code for the sample is as follows:
<!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_BIOS"); 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.BIOSVersion(0) + "</td>"); document.write("<td>" + p.CurrentLanguage + "</td>"); document.write("<td>" + p.Description + "</td>"); document.write("<td>" + p.Manufacturer + "</td>"); document.write("<td>" + p.PrimaryBIOS + "</td>"); document.write("<td>" + p.ReleaseDate + "</td>"); document.write("</tr>"); } document.write("</table>"); }