Mega Code Archive

 
Categories / JavaScript Tutorial / MS JScript
 

Enumerator moveFirst()

The moveFirst() method moves the enumerator to the beginning of the collection. If the collection is empty or undefined, undefined is returned. <html>     <H1>Drive Letters and drive types:</H1>     <script language="JScript">     <!--     var fileSysObj = new ActiveXObject("Scripting.FileSystemObject");     var en = new Enumerator(fileSysObj.Drives);     for (;!en.atEnd();en.moveNext()) {       document.write("Drive " + en.item().DriveLetter + " is of type " + en.item().DriveType+"<br>");     }     document.write("<h1>Drive Status:</h1>");     en.moveFirst();     for (;!en.atEnd();en.moveNext()) {       if(en.item().IsReady) {         document.write("Drive ",en.item().DriveLetter);         document.write(" is ready!<br>");       } else {         document.write("Drive ",en.item().DriveLetter);         document.write(" is not ready!<br>");       }     }     -->     </script>     </html>