docs/partials/profiler-simple-example-source.mustache

<script>
YUI().use('event', 'profiler', function (Y) {

    Y.namespace("example.profiler");

    //object with method to profile
    Y.example.profiler.MathHelper = {
        factorial : function (num){
            if (num > 1) {
                return num * Y.example.profiler.MathHelper.factorial(num-1);
            } else {
                return 1;
            }
        }
    };

    //register the function
    Y.Profiler.registerFunction("Y.example.profiler.MathHelper.factorial", Y.example.profiler.MathHelper);

    Y.on("domready", function (){

        Y.example.profiler.MathHelper.factorial(10);

        var calls = Y.Profiler.getCallCount("Y.example.profiler.MathHelper.factorial");
        var max = Y.Profiler.getMax("Y.example.profiler.MathHelper.factorial");
        var min = Y.Profiler.getMin("Y.example.profiler.MathHelper.factorial");
        var avg = Y.Profiler.getAverage("Y.example.profiler.MathHelper.factorial");

        Y.Profiler.unregisterFunction("Y.example.profiler.MathHelper.factorial");

        var msg = "Method Y.example.profiler.MathHelper was run " + calls + "times.\n" +
                "The average time was " + avg + "ms.\n" +
                "The max time was " + max + " ms.\n" +
                "The min time was " + min + " ms.";
        alert(msg);
    });
});
</script>