play music with function javascript code example

Example 1: play audio in javascript

var audio = new Audio('audio_file.mp3');
audio.play();

Example 2: play sound in javascript

<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>