title: Is there an angular 4 npm package for audio management?
body: <p>I am trying to implement an angular 4 app integrated with PubNub service.
  To send signals from one device, 
  that would make a sound on other device (mobile).</p>
  
  <p>Is there any npm package for that purpose?</p>
  
  <p><strong>edit 5.6.18</strong>
  here is the demo code without the audio implementation:
  <a href="https://stackblitz.com/edit/angular-hitpf7" rel="nofollow noreferrer">https://stackblitz.com/edit/angular-hitpf7</a></p>