JSFiddle - React, Tailwind, and code Playground

HTML

<audio controls=True id='audio' autoplay=True src="http://upload.wikimedia.org/wikipedia/commons/b/bd/Rondo_Alla_Turka.ogg">
</audio>

JavaScript

audio = document.getElementById('audio')

audio.addEventListener('ended', function(){
    this.currentTime = 0;
    this.play();
}, false);

function timer(){
    audio.volume = Math.random();
    console.log(audio.volume)
}

setInterval(timer, 50);