(function(global){
    function randomId(){
        return Math.floor(Math.random() * 1000000);
    }

    // load stylesheet bundle
    var $styleBundle = document.createElement('LINK');
    $styleBundle.rel = "stylesheet";
    $styleBundle.href = "assets/main.bundle.css?"+ randomId();
    document.head.appendChild($styleBundle);

    //load script bundle
    document.addEventListener('DOMContentLoaded', function(){
        var $scriptBundle = document.createElement('SCRIPT');
        $scriptBundle.src = "assets/main.bundle.js?"+ randomId();
        document.body.appendChild($scriptBundle);
    });
})(window);