Get Page File Usage Report (JScript)

// ============================================================
// GetPageFileUsageReport.js
//
// Reports Page File Usage via WMI (Win32_PageFileUsage). JScript (Windows Script Host) —
// VBScript's sibling language, run the same way via cscript/wscript.
//
// Usage: cscript GetPageFileUsageReport.js
// ============================================================

var objWMIService = GetObject("winmgmts:\\\\.\\root\\cimv2");
var colItems = objWMIService.ExecQuery("SELECT Name, AllocatedBaseSize, CurrentUsage, PeakUsage FROM Win32_PageFileUsage");

var e = new Enumerator(colItems);
var output = "";
var count = 0;

for (; !e.atEnd(); e.moveNext()) {
    var item = e.item();
    output += "Name: " + item.Name + "\n";
    output += "AllocatedBaseSize: " + item.AllocatedBaseSize + "\n";
    output += "CurrentUsage: " + item.CurrentUsage + "\n";
    output += "PeakUsage: " + item.PeakUsage + "\n";
    output += new Array(41).join("-") + "\n";
    count++;
}

if (count === 0) {
    WScript.Echo("No Page File Usage found.");
} else {
    WScript.Echo(output);
}