var audio = new Audio("folder_name/audio_file.mp3");
audio.play();
var audio = new Audio('audio.mp3');
audio.play();
<script>
function play() {
var audio = new Audio('https://interactive-examples.mdn.mozilla.net/media/examples/t-rex-roar.mp3');
audio.play();
}
</script>
<button onclick-"play();">PLAY MY AUDIO</button>
var sample = document.getElementById("foobar");
sample.play();
<audio id="foobar" src="yoursample.ogg" preload="auto">
const sound = require("sound-play");
sound.play("file.mp3");
#foobar { display: none }