JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://popcornjs.org/code/dist/popcorn-complete.min.js"></script>
<script src="http://popcornjs.org/code/dist/popcorn-complete.min.js"></script>
<video height="180" width="300" id="video" controls> 
<source src="http://videos.mozilla.org/serv/webmademovies/popcornplug.mp4"></source>
<source src="http://videos.mozilla.org/serv/webmademovies/popcornplug.ogv"></source>
<source src="http://videos.mozilla.org/serv/webmademovies/popcornplug.webm"></source>
</video>

JavaScript

// create our popcorn instance
var popcorn = Popcorn( "#video" );


// mute the video from the start
popcorn.mute();

// at 3 seconds, unmute the video
popcorn.exec( 3, function() {
    
    // unmute the video
    this.unmute();
});

// play the video
popcorn.play();