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Audio OGG Files Check

Published : November 17, 2014   •   Last Edited : November 24, 2025   •   Author : Adam Khoury
Learn to serve up ogg audio files for different browser software. Well into 2014 there are popular browser makers that are not supporting the popular mp3 audio file format. 
ext = ".mp3";
agent = navigator.userAgent.toLowerCase();
if(agent.indexOf('firefox') != -1 || agent.indexOf('opera') != -1) {
    ext = ".ogg";
}
audio = new Audio();
audio.src = "audio/Stoker"+ext;
audio.loop = false;
audio.play();
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