JSFiddle - React, Tailwind, and code Playground
HTML
<button id="btn">Click To Start</button>
JavaScript
navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.getUserMedia;
$(function(){
$('#btn').click(function(){
navigator.getUserMedia({audio: true},
function(){
alert('success');
},
function (err) {
alert('fail: ' + JSON.stringify(err));
});
});
});