The toArray() method returns a valid JScript array from a VBArray.
<html>
<script LANGUAGE="VBScript">
<!--
Function myVBArray()
Dim i
Dim j
Dim k
k = 1
Dim myArray(1, 1)
For i = 0 To 1
For j = 0 To 1
myArray(j, i) = k
document.writeln(k)
k = k + 1
Next
document.writeln("<br>")
Next
myVBArray = myArray
End Function
' End Hide -->
</script>
<script language="JScript">
<!--
var myArray = new VBArray(myVBArray());
var myJSArray = myArray.toArray();
alert(myJSArray[0,1]);
-->
</script>
</html>