Debugger navigation sample code (JavaScript)

// For an introduction to the Blank template, see the following documentation:
// http://go.microsoft.com/fwlink/?LinkId=232509
(function () {
    "use strict";

    var app = WinJS.Application;


    app.onactivated = function (eventObject) {
        if (eventObject.detail.kind === Windows.ApplicationModel.Activation.ActivationKind.launch) {
            if (eventObject.detail.previousExecutionState !== Windows.ApplicationModel.Activation.ApplicationExecutionState.terminated) {
                // TODO: This application has been newly launched. Initialize 
                // your application here.
            } else {
                // TODO: This application has been reactivated from suspension. 
                // Restore application state here.
            }
            WinJS.UI.processAll();
            
        }
    };

    app.oncheckpoint = function (eventObject) {
        // TODO: This application is about to be suspended. Save any state
        // that needs to persist across suspensions here. You might use the 
        // WinJS.Application.sessionState object, which is automatically
        // saved and restored across suspension. If you need to complete an
        // asynchronous operation before your application is suspended, call
        // eventObject.setPromise(). 
    };

    app.start();
    var callTrack = "module function";
    example1();

    
    function example1()
    {
        var a = 1;
        var b = 2;
        callTrack += "->example1";
        return a + b;
    }

    function example2()
    {
        var a = 3;
        callTrack += "->example2 ";
        var x = example2_a();
        var y = example2_a();
        var z = example2_b();
    }

    function example2_a()
    {
        var b = 3;
        callTrack += "->example2_a ";
        return b;
    }

    function example2_b()
    {
        var c = 3;
        callTrack += "->example2_b ";
        return c;
    }

    function example3() {
        var s = "";
        for (var i = 0; i < 1000; i++) {
            s += i.toString() + "\n";
        }
        callTrack += "->example3 ";
        return 1;

    }

    function example4() {
        var b = 4;
        var a = example4_a(2);
        callTrack += "->example4";
        var multilpyByA = multiClosure(a);
        a = 20;
        var x = multilpyByA(b);
        return x;
    }

    function example4_a(x) {
        var y = 2;
        return x + y;
    }

    function multiClosure(num) {
        var a = num;
        function mulitplyXby(b) {
            callTrack += "->mulitplyXby";
            return a * b;
        }
        return mulitplyXby;
    }

    function example5() {
         var a = 1;
         callTrack += "->example5";
         a += example5_a();
         return a;
     }

     function example5_a() {
         var a = 1;
         callTrack += "->example5_a";
         a += example5_b();
         return a;
     }

     function example5_b() {
         var a = 1;
         callTrack += "->example5_b";
         a += example5_c();
         return a;
     }

     function example5_c() {
         var a = 1;
         callTrack += "->example5_c";
         a += example5_d();
         return a;
     }

     function example5_d() {
         var a = 1;
         callTrack += "->example5_d";
         a += example5_e();
         return a;
     }

     function example5_e() {
         var a = 1;
         callTrack += "->example5_e";
         return a;
     }






 })();