Js Audio Tag Playback

audio.js

function canPlayMp3() {
  var a = document.createElement('audio');
  return !!(a.canPlayType && a.canPlayType('audio/mpeg;').replace(/no/, ''))
}

var fileUrl = 'http://media2.ldscdn.org/assets/music/childrens-songbook/2002-01-0010-i-am-a-child-of-god-words-and-music-192k-eng.mp3'
var browserSupportsAudio = window.Audio != undefined
var browserSupportsMp3 = canPlayMp3()

if (browserSupportsAudio && browserSupportsMp3) {
  var aud = new Audio()
  aud.src = fileUrl
  console.log('playing: ' + aud.src)
  aud.play()

  setTimeout(function () {
    aud.pause()
    console.log('stopped after 7s.')
  }, 7000)

} else {
  console.log('Playback support: audio: ' + browserSupportsAudio + ' mp3: ' + browserSupportsMp3)
}