JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  My first WebRTC app!
  <video autoplay></video>
  <script src="js/main.js"></script>
</body>

JavaScript

var video = document.querySelector('video');
navigator.getUserMedia = navigator.webkitGetUserMedia;
navigator.getUserMedia({video: true}, (stream) => { video.src = window.URL.createObjectURL(stream) }, () => { console.log("No stream") });