looper buddy

loopy.html

<script>
var the_path_to_your_sound_file = "surf.mp3"
var context = new AudioContext();
var playSound = context.createBufferSource();
var getSound = new XMLHttpRequest();
getSound.open("GET", the_path_to_your_sound_file, true);
getSound.responseType = "arraybuffer";
getSound.onload = function() {
  context.decodeAudioData(getSound.response, function(buffer){
    playSound.buffer = buffer;
    playSound.connect(context.destination);
    playSound.loop = true
    playSound.start(0);
  });
}
getSound.send();
</script>