title: Detect Metro UI Version of IE
body: <p>What's the fastest method, to detect User-Agent as <a href="/questions/tagged/metro" class="post-tag" title="show questions tagged &#39;metro&#39;" rel="tag">metro</a> UI version of <a href="/questions/tagged/internet-explorer" class="post-tag" title="show questions tagged &#39;internet-explorer&#39;" rel="tag">internet-explorer</a> <code>&gt;=10</code> ?</p>