JSFiddle - React, Tailwind, and code Playground

HTML

<video id="myVideo" autoplay></video>

CSS

#myVideo {
    background-color:#CCC;
    position:absolute;
    width:320px;
    height:240px;
    border:1px solid #000;
}

JavaScript

navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia;
navigator.getUserMedia({
    audio: true,
    video: true
}, function (stream) {
    $('#myVideo').prop('src', URL.createObjectURL(stream));

}, function () {
    alert("error");
});