Sound utils , browser check

soundutil.js

(function(window){

function SoundTest(){

    
    this.browserTest = function browserTest(){
        console.log("browser test");
    };


    this.icanPlayOgg = function icanPlayOgg(){
        var ogg = document.createElement('audio');
        return !!(ogg.canPlayType && ogg.canPlayType('audio/ogg; codecs="vorbis"').replace(/no/, ''));
    };

    this.icanPlayMp3 = function icanPlayMp3(){
        var mp3 =  document.createElement('audio');
        return !!(mp3.canPlayType && mp3.canPlayType('audio/mpeg;').replace(/no/, ''));
    }

}


window.SoundTest = SoundTest;

})(window);