ie/edge detection

detect if a browser is ie11 or edge

by dgrebb

HTML

<body>
  <div class="thing">hi</div>
</body>

JavaScript

agent = navigator.userAgent;

document.body.innerHTML = agent;

if ( agent.indexOf('Trident') > -1 ) {
	document.body.innerHTML += 'ie 11 or edge';
} else if ( agent.indexOf('Edge') > -1 ) {
	document.body.innerHTML += 'edge';
} else {
	document.body.innerHTML += 'not ie or edge';
}