JSFiddle - React, Tailwind, and code Playground

HTML

<video id="video" src="http://videos-cdn.mozilla.net/serv/webmademovies/Moz_Doc_0329_GetInvolved_ST.webm" preload="auto" width="300" controls></video>
<div id="log"></div>

JavaScript

var vid = document.getElementById("video");
var log = document.getElementById("log");
vid.addEventListener( "canplaythrough", function() {
  // Uncomment next line to see bug... 
  //vid.currentTime = 0;
  log.innerHTML += " canplaythrough ";
}, false );